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Gastroenterologists who accept Medicare in Phoenix, AZ
CMS lists 91 clinicians in this specialty with a practice address in Phoenix. Accept Medicare assignment (the Medicare-approved amount as full payment): 91. Offer telehealth: 50.
Typical amounts Medicare approves in ZIP 85054 (2024 Medicare rates, the latest CMS has published): a new-patient visit $128, of which you pay about $32; a follow-up visit $98, of which you pay about $25 — 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.
Hadiatou Barry, MD
✓ Accepts Medicare assignmentMIPS score (2024): 100/100Graduated 2017FemaleDrug and device company payments (2025): $4,068Danlu Wang, DO
✓ Accepts Medicare assignmentMIPS score (2024): 95.6/100Graduated 2014FemaleDrug and device company payments (2025): $407Nilofar Najafian, MD
✓ Accepts Medicare assignmentMIPS score (2024): 94.4/100✓ TelehealthGraduated 2016 · State University of New York at Stony Brook, School of MedicineFemaleDrug and device company payments (2025): $982Michelle Anderson, MD
✓ Accepts Medicare assignmentMIPS score (2024): 86.5/100✓ TelehealthGraduated 1993 · Wayne State University School of MedicineFemaleOther offices in Phoenix: 3Drug and device company payments (2025): $300Vijayan Balan, MD
✓ Accepts Medicare assignmentMIPS score (2024): 86.5/100✓ TelehealthGraduated 1988MaleOther offices in Phoenix: 3Mashal A. Batheja, MD
✓ Accepts Medicare assignmentMIPS score (2024): 86.5/100✓ TelehealthGraduated 2002 · University of Southern California Keck School of MedicineFemaleOther offices in Phoenix: 3Elizabeth J. Carey, MD
✓ Accepts Medicare assignmentMIPS score (2024): 86.5/100✓ TelehealthGraduated 1998 · Illinois Medical CollegeFemaleOther offices in Phoenix: 3Drug and device company payments (2025): $800Rosita Frazier, MD
✓ Accepts Medicare assignmentMIPS score (2024): 86.5/100✓ TelehealthGraduated 2003FemaleOther offices in Phoenix: 3Drug and device company payments (2025): $2,027Christina Ha, MD
✓ Accepts Medicare assignmentMIPS score (2024): 86.5/100✓ TelehealthGraduated 2003FemaleOther offices in Phoenix: 3Drug and device company payments (2025): $25,018Lucinda A. Harris, MD
✓ Accepts Medicare assignmentMIPS score (2024): 86.5/100✓ TelehealthGraduated 1983 · University of Connecticut School of MedicineFemaleOther offices in Phoenix: 3Drug and device company payments (2025): $645William Hasler, MD
✓ Accepts Medicare assignmentMIPS score (2024): 86.5/100✓ TelehealthGraduated 1983MaleOther offices in Phoenix: 3Drug and device company payments (2025): $1,461Terry Jue, MD
✓ Accepts Medicare assignmentMIPS score (2024): 86.5/100✓ TelehealthGraduated 2002 · University of Southern California Keck School of MedicineMaleOther offices in Phoenix: 3Blanca C. Lizaola- Mayo, MD
✓ Accepts Medicare assignmentMIPS score (2024): 86.5/100✓ TelehealthGraduated 2009FemaleOther offices in Phoenix: 3Drug and device company payments (2025): $199Francisco C. Ramirez, MD
✓ Accepts Medicare assignmentMIPS score (2024): 86.5/100✓ TelehealthGraduated 1983MaleOther offices in Phoenix: 3Vijay P. Singh, MD
✓ Accepts Medicare assignmentMIPS score (2024): 86.5/100Graduated 1996MaleOther offices in Phoenix: 3Drug and device company payments (2025): $158Hugo E. Vargas, MD
✓ Accepts Medicare assignmentMIPS score (2024): 86.5/100✓ TelehealthGraduated 1991MaleOther offices in Phoenix: 3Drug and device company payments (2025): $275Neil Sharma, MD
✓ Accepts Medicare assignmentMIPS score (2024): 83.5/100✓ TelehealthGraduated 2004MaleDrug and device company payments (2025): $94,878Kevin Liu, MD
✓ Accepts Medicare assignmentMIPS score (2024): 82.9/100✓ TelehealthGraduated 2014 · Northwestern University Feinberg Medical SchoolMaleDrug and device company payments (2025): $645Moises Nevah Rubin, MD
✓ Accepts Medicare assignmentMIPS score (2024): 82.9/100Graduated 2001MaleDrug and device company payments (2025): $49,547Jen Jung Pan, MD
✓ Accepts Medicare assignmentMIPS score (2024): 82.9/100✓ TelehealthGraduated 1993MaleDrug and device company payments (2025): $189Sakolwan Suchartlikitwong, MD
✓ Accepts Medicare assignmentMIPS score (2024): 82.9/100✓ TelehealthGraduated 2012FemaleDrug and device company payments (2025): $486Wahid Wassef, MD
✓ Accepts Medicare assignmentMIPS score (2024): 82.9/100Graduated 1984 · Boston University School of MedicineMaleDrug and device company payments (2025): $1,955Kristy R. Ingebo, MD
✓ Accepts Medicare assignmentMIPS score (2024): 82.1/100Graduated 1982 · Oregon Health Sciences University School of MedicineFemaleOther offices in Phoenix: 2Shifat Ahmed, MD
✓ Accepts Medicare assignmentMIPS score (2024): 81.7/100Graduated 2014MaleOther offices in Phoenix: 1Drug and device company payments (2025): $2,666Mary Ann Atia, MD
✓ Accepts Medicare assignmentMIPS score (2024): 81.7/100Graduated 2009FemaleDrug and device company payments (2025): $1,838Joseph David, MD
✓ Accepts Medicare assignmentMIPS score (2024): 81.7/100✓ TelehealthGraduated 1996 · University of Missouri, Kansas City, School of MedicineMaleDrug and device company payments (2025): $3,638David J. Drewitz, MD
✓ Accepts Medicare assignmentMIPS score (2024): 81.7/100✓ TelehealthGraduated 1990 · Medical College of WisconsinMaleOther offices in Phoenix: 1Drug and device company payments (2025): $1,053Michael F. Foley, DO
✓ Accepts Medicare assignmentMIPS score (2024): 81.7/100✓ TelehealthGraduated 2009MaleOther offices in Phoenix: 1Drug and device company payments (2025): $2,960Mark D. Gulinson, MD
✓ Accepts Medicare assignmentMIPS score (2024): 81.7/100✓ TelehealthGraduated 1990 · University of Colorado School of Medicine, DenverMaleOther offices in Phoenix: 1Drug and device company payments (2025): $2,882Ronald J. Hauptman, MD
✓ Accepts Medicare assignmentMIPS score (2024): 81.7/100✓ TelehealthGraduated 1993 · Medical College of WisconsinMaleOther offices in Phoenix: 1Drug and device company payments (2025): $2,732Vincent J. Honan, MD
✓ Accepts Medicare assignmentMIPS score (2024): 81.7/100Graduated 1987 · Albany Medical College of Union UniversityMaleDrug and device company payments (2025): $192Michael R. Mills, MD
✓ Accepts Medicare assignmentMIPS score (2024): 81.7/100✓ TelehealthGraduated 1991 · Tulane University School of MedicineMaleOther offices in Phoenix: 1Drug and device company payments (2025): $2,116Adam C. Randolph, MD
✓ Accepts Medicare assignmentMIPS score (2024): 81.7/100✓ TelehealthGraduated 2004 · Rush Medical College of Rush UniversityMaleOther offices in Phoenix: 1Drug and device company payments (2025): $1,058Shiva K. Ratuapli, MD
✓ Accepts Medicare assignmentMIPS score (2024): 81.7/100✓ TelehealthGraduated 2000MaleOther offices in Phoenix: 1Drug and device company payments (2025): $2,197Eugene F. Tharalson, MD
✓ Accepts Medicare assignmentMIPS score (2024): 81.7/100✓ TelehealthGraduated 1997 · Medical College of WisconsinMaleOther offices in Phoenix: 1Drug and device company payments (2025): $1,231Shahab Aftahi, MD
✓ Accepts Medicare assignmentGraduated 1985MaleDrug and device company payments (2025): $275Hussein Al-Hamid, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2005MaleDrug and device company payments (2025): $132Layth Al-Jashaami, MD
✓ Accepts Medicare assignmentGraduated 2004MaleDrug and device company payments (2025): $3,336Bassel Al-Lahham, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1999MaleDrug and device company payments (2025): $98Mohanad T. Al-Qaisi, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2005MaleDrug and device company payments (2025): $973Aws Alameri, MD
✓ Accepts Medicare assignmentGraduated 2013MaleDrug and device company payments (2025): $10,455Mustafa Alani, MD
✓ Accepts Medicare assignmentGraduated 2005MaleDrug and device company payments (2025): $950Lynna Alnimer, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2017FemaleDrug and device company payments (2025): $1,049Ozlem P. Bulut, MD
✓ Accepts Medicare assignmentGraduated 2004FemaleDrug and device company payments (2025): $168Krishdeep Chadha, MD
✓ Accepts Medicare assignmentGraduated 1999MaleDrug and device company payments (2025): $2,648Subhash Chandra, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2007FemaleOther offices in Phoenix: 1Drug and device company payments (2025): $71Ericka Charley, MD
✓ Accepts Medicare assignmentGraduated 2017 · University of New Mexico School of MedicineFemaleDrug and device company payments (2025): $40Elizabeth M. Collyer, MD
✓ Accepts Medicare assignmentGraduated 2010 · Pennsylvania State University College of MedicineFemaleDrug and device company payments (2025): $512Elizabeth Cruz, MD
✓ Accepts Medicare assignmentGraduated 1993 · Loma Linda University School of MedicineFemaleDrug and device company payments (2025): $164David Douglas, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1986 · University of Oklahoma College of MedicineMaleOther offices in Phoenix: 3Drug and device company payments (2025): $136Michael B. Fallon, MD
✓ Accepts Medicare assignmentGraduated 1984 · University of Virginia School of MedicineMaleDrug and device company payments (2025): $60Joseph B. Fares, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1995MaleDrug and device company payments (2025): $149Florin A. Gaidici, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1993MaleDrug and device company payments (2025): $1,446Shashank Garg, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2010MaleDrug and device company payments (2025): $708Bradford C. Gelzayd, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1987MaleDrug and device company payments (2025): $3,039Tushar Gohel, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2007MaleOther offices in Phoenix: 1Drug and device company payments (2025): $560Emmanuel C. Gorospe, MD
✓ Accepts Medicare assignmentGraduated 2005MaleMa Ai Thanda Han, MD
✓ Accepts Medicare assignmentGraduated 2005FemaleDrug and device company payments (2025): $297Rizwan Jafri, DO
✓ Accepts Medicare assignmentGraduated 2011 · Lake Erie College of Osteopathic Medicine, ErieMaleDrug and device company payments (2025): $646Patrick Lam, DO
✓ Accepts Medicare assignmentGraduated 1997MaleDrug and device company payments (2025): $700Alexander T. Lee, MD
✓ Accepts Medicare assignmentGraduated 1986 · University of Southern California Keck School of MedicineMaleOther offices in Phoenix: 2Drug and device company payments (2025): $98Mark McOmber, MD
✓ Accepts Medicare assignmentGraduated 2001 · University of Louisville School of MedicineMaleOther offices in Phoenix: 2Drug and device company payments (2025): $253Jay R. Mellen, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1977MaleDrug and device company payments (2025): $352Rushda Mumtaz, MD
✓ Accepts Medicare assignmentGraduated 1991FemaleDrug and device company payments (2025): $212Mustafa Nawaz, DO
✓ Accepts Medicare assignment✓ TelehealthGraduated 2012MaleDrug and device company payments (2025): $1,373Rahul Pannala, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1999MaleOther offices in Phoenix: 3Drug and device company payments (2025): $6,055Shabana F. Pasha, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1994FemaleOther offices in Phoenix: 3Drug and device company payments (2025): $34Brad A. Pasternak, MD
✓ Accepts Medicare assignmentGraduated 1998MaleDrug and device company payments (2025): $5,240Kandarp R. Patel, DO
✓ Accepts Medicare assignmentGraduated 2003 · Touro Un College of Osteopathic Medicine, VallejoMaleDrug and device company payments (2025): $21Mehul M. Patel, DO
✓ Accepts Medicare assignment✓ TelehealthGraduated 2004 · New York College of Osteo Medicine of New York Institute of TechnologyMaleDrug and device company payments (2025): $37Amanda E. Pope, MD
✓ Accepts Medicare assignmentGraduated 2012 · Creighton University School of MedicineFemaleSavio C. Reddymasu, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2001MaleOther offices in Phoenix: 3Drug and device company payments (2025): $181Hector Rodriguez-Luna, MD
✓ Accepts Medicare assignmentGraduated 1995MaleDrug and device company payments (2025): $82Adarsh Sai, MD
✓ Accepts Medicare assignmentGraduated 2006MaleDrug and device company payments (2025): $31Shauna R. Schroeder, MD
✓ Accepts Medicare assignmentGraduated 2006 · University of Miami, LM Miller School of MedicineFemaleDrug and device company payments (2025): $115,260Divyesh V. Sejpal, MD
✓ Accepts Medicare assignmentGraduated 2004MaleDrug and device company payments (2025): $482Nisha H. Sharma, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2012FemaleOther offices in Phoenix: 1Drug and device company payments (2025): $699Alan J. Sheinbaum, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1971 · Tufts University School of MedicineMaleDrug and device company payments (2025): $908Emmanuel K. Siaw, MD
✓ Accepts Medicare assignmentGraduated 1987MaleOther offices in Phoenix: 2Gary H. Silber, MD
✓ Accepts Medicare assignmentGraduated 1981 · University of Maryland School of MedicineMaleDrug and device company payments (2025): $317Navjot Singh, MD
✓ Accepts Medicare assignmentGraduated 1997MaleDrug and device company payments (2025): $26Amy Soloman, DO
✓ Accepts Medicare assignmentGraduated 2004 · New York College of Osteo Medicine of New York Institute of TechnologyFemaleDrug and device company payments (2025): $214Amar J. Thosani, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2004MaleDrug and device company payments (2025): $29,850Mimi Van, DO
✓ Accepts Medicare assignmentGraduated 2014 · Midwestern University, Chicago College of Osteopathic MedFemaleDrug and device company payments (2025): $28Neil Vyas, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2020MaleOther offices in Phoenix: 1Drug and device company payments (2025): $2,266Robert Walker, MD
✓ Accepts Medicare assignmentGraduated 1989 · New York Medical CollegeMaleDrug and device company payments (2025): $577Dana I. Williams, MD
✓ Accepts Medicare assignmentGraduated 1992FemaleDrug and device company payments (2025): $160Mark N. Wong, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2000 · Loma Linda University School of MedicineMaleDrug and device company payments (2025): $6,066Joseph Woolley, DO
✓ Accepts Medicare assignmentGraduated 2015 · Touro Un College of Osteopathic Medicine, VallejoMaleDrug and device company payments (2025): $9,588Wael Youssef, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1991MaleOther offices in Phoenix: 1Drug and device company payments (2025): $222Nadim T. Zyadeh, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1996MaleDrug and device company payments (2025): $902
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 Phoenix
- Primary care doctors1,263
- Geriatricians9
- Nurse practitioners2,068
- Cardiologists221
- Dermatologists87
- Orthopedic surgeons167
- Neurologists177
- Ophthalmologists106
- Optometrists175
- Podiatrists108
- Urologists61
- Pulmonologists69
- Nephrologists86
- Endocrinologists52
- Rheumatologists27
- ENT doctors67
- Oncologists79
- Psychiatrists199
- Psychologists126
- Therapists and counselors661
- Physical therapists515
- Occupational therapists88
- Speech therapists38
- Audiologists44
- Chiropractors120
- Gynecologists200
- General surgeons185
- Vascular surgeons29
- Pain management doctors39
- Physiatrists59
- Allergists16
- Sleep medicine doctors5
- Dietitians74
- Neurosurgeons54
- Infectious disease doctors42
Other care in Phoenix
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).