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Gastroenterologists who accept Medicare in San Francisco, CA
CMS lists 100 clinicians in this specialty with a practice address in San Francisco. Accept Medicare assignment (the Medicare-approved amount as full payment): 89. Offer telehealth: 70.
Typical amounts Medicare approves in ZIP 94115 (2024 Medicare rates, the latest CMS has published): a new-patient visit $154, of which you pay about $38; a follow-up visit $119, of which you pay about $30 — the 20% coinsurance after the yearly Part B deductible. Clinicians who don't accept assignment can charge up to 15% more; with a Medicare Advantage plan, your plan's copay applies instead.
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Order: clinicians who accept assignment first, then by MIPS score (highest first), then by last name.
Waseem Ahmad, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2016 · Rush Medical College of Rush UniversityMaleOther offices in San Francisco: 3Adam Blaisdell, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2017 · New York University School of MedicineMaleOther offices in San Francisco: 2Max Brondfield, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2016 · University of California, San Francisco School of MedicineMaleOther offices in San Francisco: 3Drug and device company payments (2025): $1,870Cathleen N. Cabansag, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2004 · Loma Linda University School of MedicineFemaleDrug and device company payments (2025): $1,548Jennifer Y. Chen, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2009 · Harvard Medical SchoolFemaleOther offices in San Francisco: 1Drug and device company payments (2025): $25Rishika Chugh, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2015FemaleOther offices in San Francisco: 3Drug and device company payments (2025): $2,329Maria J. Duarte, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2018 · Harvard Medical SchoolFemaleOther offices in San Francisco: 3Frank J. Farrell, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 1988 · University of California, San Francisco School of MedicineMaleDrug and device company payments (2025): $669Nghiem B. Ha, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2017 · University of California, San Diego School of MedicineMaleOther offices in San Francisco: 5Drug and device company payments (2025): $1,935Bilal Hameed, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2000MaleOther offices in San Francisco: 2Drug and device company payments (2025): $8,805Nancy Ho, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2009FemaleDrug and device company payments (2025): $377Tonya R. Kaltenbach, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100Graduated 2001 · Jefferson Medical College of Thomas Jefferson UniversityFemaleDrug and device company payments (2025): $121,172Arielle Klepper, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2016FemaleOther offices in San Francisco: 2Jennifer C. Lai, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2005 · Tufts University School of MedicineFemaleOther offices in San Francisco: 1Drug and device company payments (2025): $21,581Neil J. Mehta, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2006 · University of California, San Francisco School of MedicineMaleOther offices in San Francisco: 1Drug and device company payments (2025): $25,025Ruzbeh Mosadeghi, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2017 · University of Southern California Keck School of MedicineMaleOther offices in San Francisco: 2Cheikh Njie, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2018 · University of California, San Francisco School of MedicineMaleOther offices in San Francisco: 6Drug and device company payments (2025): $120Jennifer C. Price, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2004 · Johns Hopkins University School of MedicineFemaleOther offices in San Francisco: 2Jessica Rubin, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2014 · JS Weill Medical College, Cornell UniversityFemaleOther offices in San Francisco: 2Drug and device company payments (2025): $23Vivek A. Rudrapatna, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2014 · Icahn School of Medicine at Mount SinaiMaleOther offices in San Francisco: 2Drug and device company payments (2025): $135Monika A. Sarkar, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2006 · University of California, San Francisco School of MedicineFemaleOther offices in San Francisco: 1Drug and device company payments (2025): $6,766Courtney B. Sherman, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2009 · New York Medical CollegeFemaleOther offices in San Francisco: 2Drug and device company payments (2025): $206Aparajita Singh, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2003FemaleOther offices in San Francisco: 3Jonathan P. Terdiman, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 1989 · University of Missouri, Columbia School of MedicineMaleOther offices in San Francisco: 2Connie W. Wang, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 2016 · University of California, San Francisco School of MedicineFemaleOther offices in San Francisco: 4Drug and device company payments (2025): $981Francis Y. Yao, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100✓ TelehealthGraduated 1987MaleOther offices in San Francisco: 2Drug and device company payments (2025): $25,136Patrick V. Avila, MD
✓ Accepts Medicare assignmentMIPS score (2024): 97.3/100✓ TelehealthGraduated 2013 · Stanford University School of MedicineFemaleOther offices in San Francisco: 4Drug and device company payments (2025): $407Sun Chuan Dai, MD
✓ Accepts Medicare assignmentMIPS score (2024): 97.3/100✓ TelehealthGraduated 2006 · Baylor College of MedicineMaleOther offices in San Francisco: 2Drug and device company payments (2025): $4,493Pooja Dharwadkar, MD
✓ Accepts Medicare assignmentMIPS score (2024): 97.3/100Graduated 2014 · University of Miami, LM Miller School of MedicineFemaleDrug and device company payments (2025): $14Michael Li, MD
✓ Accepts Medicare assignmentMIPS score (2024): 97.3/100✓ TelehealthGraduated 2015MaleOther offices in San Francisco: 4Drug and device company payments (2025): $154Jacquelyn J. Maher, MD
✓ Accepts Medicare assignmentMIPS score (2024): 97.3/100Graduated 1979 · Duke University School of MedicineFemaleShreya J. Patel, MD
✓ Accepts Medicare assignmentMIPS score (2024): 97.3/100Graduated 2013 · University of Arizona College of MedicineFemaleJustin L. Sewell, MD
✓ Accepts Medicare assignmentMIPS score (2024): 97.3/100Graduated 2005 · University of Arizona College of MedicineMaleMa Somsouk, MD
✓ Accepts Medicare assignmentMIPS score (2024): 97.3/100Graduated 2002 · Harvard Medical SchoolMaleMichele M. Tana, MD
✓ Accepts Medicare assignmentMIPS score (2024): 97.3/100Graduated 2005 · Harvard Medical SchoolFemaleThomas Y. Myint, MD
✓ Accepts Medicare assignmentMIPS score (2024): 95.2/100Graduated 2016 · Albany Medical College of Union UniversityMaleOther offices in San Francisco: 1Drug and device company payments (2025): $119Kendall Beck, MD
✓ Accepts Medicare assignmentMIPS score (2024): 87/100✓ TelehealthGraduated 2011FemaleDrug and device company payments (2025): $29Priya Kathpalia, MD
✓ Accepts Medicare assignmentMIPS score (2024): 87/100✓ TelehealthGraduated 2010 · Loyola University of Chicago, Stritch School of MedicineFemaleDrug and device company payments (2025): $3,894Sara M. Lewin, MD
✓ Accepts Medicare assignmentMIPS score (2024): 87/100✓ TelehealthGraduated 2012 · University of California, San Francisco School of MedicineFemaleUma Mahadevan, MD
✓ Accepts Medicare assignmentMIPS score (2024): 87/100✓ TelehealthGraduated 1995FemaleDrug and device company payments (2025): $108,932Justin T. Field, MD
✓ Accepts Medicare assignmentMIPS score (2024): 84.9/100✓ TelehealthGraduated 2015MaleOther offices in San Francisco: 5Drug and device company payments (2025): $3,108Abdul Kouanda, MD
✓ Accepts Medicare assignmentMIPS score (2024): 84.9/100✓ TelehealthGraduated 2014 · State University of New York at Stony Brook, School of MedicineMaleOther offices in San Francisco: 1Drug and device company payments (2025): $204Michael Larsen, MD
✓ Accepts Medicare assignmentMIPS score (2024): 84.9/100✓ TelehealthGraduated 2005 · Columbia University College of Physicians and SurgeonsMaleOther offices in San Francisco: 3Drug and device company payments (2025): $328Cynthia W. Leung, MD
✓ Accepts Medicare assignmentMIPS score (2024): 83.8/100✓ TelehealthGraduated 2002 · Stanford University School of MedicineFemaleDrug and device company payments (2025): $2,290Daniel Rengstorff, MD
✓ Accepts Medicare assignmentMIPS score (2024): 83.8/100✓ TelehealthGraduated 1998 · Georgetown University School of MedicineMaleOther offices in San Francisco: 1Drug and device company payments (2025): $72James D. Torosis, MD
✓ Accepts Medicare assignmentMIPS score (2024): 83.8/100✓ TelehealthGraduated 1981MaleDrug and device company payments (2025): $1,803Vicky W. Yang, MD
✓ Accepts Medicare assignmentMIPS score (2024): 83.8/100✓ TelehealthGraduated 1993 · Northwestern University Feinberg Medical SchoolFemaleDrug and device company payments (2025): $1,704Susan J. Ripper, MD
✓ Accepts Medicare assignmentMIPS score (2024): 83.2/100✓ TelehealthGraduated 2009FemaleDrug and device company payments (2025): $4,518Annette Y. Kwon, MD
✓ Accepts Medicare assignmentMIPS score (2024): 83/100✓ TelehealthGraduated 2002 · Johns Hopkins University School of MedicineFemaleDrug and device company payments (2025): $3,730Daniel R. Conlin, MD
✓ Accepts Medicare assignmentMIPS score (2024): 80.1/100✓ TelehealthGraduated 1986 · Tufts University School of MedicineMaleDrug and device company payments (2025): $980Robert J. Elsen, MD
✓ Accepts Medicare assignmentMIPS score (2024): 80.1/100✓ TelehealthGraduated 1986MaleDrug and device company payments (2025): $878Michael S. Verhille, MD
✓ Accepts Medicare assignmentMIPS score (2024): 26/100Graduated 1984 · University of Illinois College of Med (chi/peor/rock/chm-Urb)MaleDrug and device company payments (2025): $780Jeffrey D. Singerman, MD
✓ Accepts Medicare assignmentMIPS score (2024): 22.9/100✓ TelehealthGraduated 2005 · George Washington University School of MedicineMaleDrug and device company payments (2025): $14Madhuri Badrinath, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2016FemaleDrug and device company payments (2025): $264Kenneth F. Binmoeller, MD
✓ Accepts Medicare assignmentGraduated 1983 · Albert Einstein College of Medicine of Yeshiva UniversityMaleDrug and device company payments (2025): $42,225Matthew S. Chang, MD
✓ Accepts Medicare assignmentGraduated 2006 · University of Michigan Medical SchoolMaleDrug and device company payments (2025): $34Timothy H. Chen, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2013 · University of Tennessee, HSC, College of MedicineMaleOther offices in San Francisco: 2Drug and device company payments (2025): $2,605Charlotte Ching, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2020 · New York Medical CollegeFemaleOther offices in San Francisco: 3Laura S. Chiu, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2016FemaleOther offices in San Francisco: 3Drug and device company payments (2025): $61Stewart L. Cooper, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1983MaleOther offices in San Francisco: 1Drug and device company payments (2025): $20Yongyan Cui, MD
✓ Accepts Medicare assignmentGraduated 2016FemaleAddison A. Cuneo, MD
✓ Accepts Medicare assignmentGraduated 2014 · University of California, Davis School of MedicineFemaleOther offices in San Francisco: 4Timothy Davern, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1990 · Columbia University College of Physicians and SurgeonsMaleOther offices in San Francisco: 2Jeffrey M. Fox, MD
✓ Accepts Medicare assignmentGraduated 1997 · University of California, San Diego School of MedicineMaleOther offices in San Francisco: 1Richard T. Frederick, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1998 · New York Medical CollegeMaleDrug and device company payments (2025): $45,689Susan A. Gutierrez, MD
✓ Accepts Medicare assignmentGraduated 2017 · University of Virginia School of MedicineFemaleOther offices in San Francisco: 1Drug and device company payments (2025): $28Jennifer E. Guy, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2002FemaleOther offices in San Francisco: 2Christopher M. Hamerski, MD
✓ Accepts Medicare assignmentGraduated 2005 · University of California, San Francisco School of MedicineMaleNazia Hasan, MD
✓ Accepts Medicare assignmentGraduated 2007 · George Washington University School of MedicineFemaleOther offices in San Francisco: 1Drug and device company payments (2025): $2,140Yao Y. Heng, MD
✓ Accepts Medicare assignmentGraduated 1987 · University of California, San Francisco School of MedicineFemaleOther offices in San Francisco: 2Edward W. Holt, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2005MaleDrug and device company payments (2025): $112Mimi Lin, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2002 · Albert Einstein College of Medicine of Yeshiva UniversityFemaleOther offices in San Francisco: 2Drug and device company payments (2025): $3,943Jesse Liu, MD
✓ Accepts Medicare assignmentGraduated 2001 · University of Maryland School of MedicineMaleOther offices in San Francisco: 2Drug and device company payments (2025): $2,604Alejandro Lopez, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2020MaleOther offices in San Francisco: 1Drug and device company payments (2025): $144Andrew I. Lu, MD
✓ Accepts Medicare assignmentGraduated 2001 · University of California, San Diego School of MedicineMaleDrug and device company payments (2025): $80Aristotle Mendiola, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1995 · Hahnemann University College of MedicineMaleOther offices in San Francisco: 2Drug and device company payments (2025): $1,280Raphael B. Merriman, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1990MaleOther offices in San Francisco: 2Drug and device company payments (2025): $112Andrew Nett, MD
✓ Accepts Medicare assignmentGraduated 2009 · Baylor College of MedicineMaleDrug and device company payments (2025): $18Yume P. Nguyen, MD
✓ Accepts Medicare assignmentGraduated 2003 · University of Texas Southwestern Medical School at DallasFemaleOther offices in San Francisco: 1Arati Pratap, MD
✓ Accepts Medicare assignmentGraduated 2000 · University of Illinois College of Med (chi/peor/rock/chm-Urb)FemaleAllyson Richardson, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2019FemaleOther offices in San Francisco: 3Drug and device company payments (2025): $684Dean L. Rider, MD
✓ Accepts Medicare assignmentGraduated 1979MaleDrug and device company payments (2025): $189Christopher M. Rombaoa, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2014MaleDrug and device company payments (2025): $4,288Lyle M. Shlager, MD
✓ Accepts Medicare assignmentGraduated 1982 · Tufts University School of MedicineMaleLakshmipriya Subbaraj, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2020 · University of California, San Francisco School of MedicineFemaleOther offices in San Francisco: 1Drug and device company payments (2025): $144Fernando S. Velayos, MD
✓ Accepts Medicare assignmentGraduated 1997 · University of California, San Francisco School of MedicineMaleOther offices in San Francisco: 1Drug and device company payments (2025): $154James K. Yan, DO
✓ Accepts Medicare assignmentGraduated 1991 · College of Osteo Med of the Pacific at PomonaMaleOther offices in San Francisco: 2Drug and device company payments (2025): $1,135Debra Yen, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2017FemaleOther offices in San Francisco: 2Benjamin Yip, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2014 · Eastern Virginia Medical SchoolMaleDrug and device company payments (2025): $1,253John Bettinger, MD
May accept assignmentMIPS score (2024): 81/100Graduated 1986 · University of California, San Francisco School of MedicineMaleJennifer Frankel, MD
May accept assignmentMIPS score (2024): 81/100✓ TelehealthGraduated 2004 · University of Chicago, Pritzker School of MedicineFemaleDrug and device company payments (2025): $249Sirisha Grandhe, MD
May accept assignmentMIPS score (2024): 81/100✓ TelehealthGraduated 2015 · Virginia Commonwealth University, School of MedicineFemaleDrug and device company payments (2025): $995Christopher M. Hogan, MD
May accept assignmentMIPS score (2024): 81/100✓ TelehealthGraduated 2010MaleDrug and device company payments (2025): $1,068Natalie C. Lee, MD
May accept assignmentMIPS score (2024): 81/100✓ TelehealthGraduated 1997 · University of California, San Francisco School of MedicineFemaleDrug and device company payments (2025): $514Vikram Malladi, MD
May accept assignmentMIPS score (2024): 81/100✓ TelehealthGraduated 2000 · University of Texas Medical School at San AntonioMaleDrug and device company payments (2025): $809Amir Prushani, MD
May accept assignmentMIPS score (2024): 81/100✓ TelehealthGraduated 1998MaleDrug and device company payments (2025): $1,376Ripple Sharma, MD
May accept assignmentMIPS score (2024): 81/100✓ TelehealthGraduated 2007 · Creighton University School of MedicineFemaleDrug and device company payments (2025): $1,098Elijah Verheyen, MD
May accept assignmentMIPS score (2024): 81/100✓ TelehealthGraduated 2016MaleDrug and device company payments (2025): $1,133Cameron Adams, MD
May accept assignmentGraduated 2023 · University of North Carolina at Chapel Hill School of MedicineMaleOther offices in San Francisco: 1Michelle Lee, MD
May accept assignmentGraduated 2020 · Baylor College of MedicineFemaleOther offices in San Francisco: 1
Before you book
This list comes from Medicare's enrollment records, not from reviews. Call the office to confirm the clinician is taking new Medicare patients. With Original Medicare, a clinician who accepts assignment can only charge you the Medicare deductible and coinsurance; one who doesn't may charge up to 15% more than the Medicare-approved amount. If you have a Medicare Advantage plan, check that the clinician is in the plan's network.
The MIPS final score (0–100) comes from Medicare's Merit-based Incentive Payment System for 2024. It combines quality measures, cost, improvement activities and use of certified health records, and it sets a payment adjustment. Clinicians who report as a group share the group's score. It is not a patient rating, and many clinicians have no published score.
Payments from drug and medical device companies come from CMS Open Payments (2025 general payments: meals, travel, consulting and speaking fees, gifts and similar), summed for each clinician. Receiving payments is legal and common and does not mean a clinician did anything wrong.
Other specialists in San Francisco
- Primary care doctors1,452
- Geriatricians39
- Nurse practitioners1,087
- Cardiologists201
- Dermatologists114
- Orthopedic surgeons150
- Neurologists276
- Ophthalmologists127
- Optometrists105
- Podiatrists90
- Urologists67
- Pulmonologists84
- Nephrologists76
- Endocrinologists60
- Rheumatologists38
- ENT doctors93
- Oncologists149
- Psychiatrists308
- Psychologists248
- Therapists and counselors650
- Physical therapists144
- Occupational therapists15
- Speech therapists41
- Audiologists31
- Chiropractors60
- Gynecologists224
- General surgeons122
- Vascular surgeons28
- Pain management doctors16
- Physiatrists37
- Allergists25
- Sleep medicine doctors4
- Dietitians67
- Neurosurgeons57
- Infectious disease doctors88
Other care in San Francisco
Hospitals · Nursing homes · Dialysis centers · Home health agencies · Hospices
Nearby cities
Enrollment, addresses and scores are as reported to CMS and can change. This is not a list of in-network providers for any Medicare Advantage plan, and it is not medical advice. Source: CMS Provider Data Catalog — Doctors and Clinicians National Downloadable File, Clinician MIPS Performance 2024 and Facility Affiliation Data (released Oct 2, 2026).