Home › Doctors › Texas › San Antonio › Nephrologists
Nephrologists who accept Medicare in San Antonio, TX
CMS lists 89 clinicians in this specialty with a practice address in San Antonio. Accept Medicare assignment (the Medicare-approved amount as full payment): 86. Offer telehealth: 37.
Typical amounts Medicare approves in ZIP 78229 (2024 Medicare rates, the latest CMS has published): a new-patient visit $126, of which you pay about $32; a follow-up visit $97, of which you pay about $24 — 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.
Is this your organization or practice? Feature it at the top of this page — $49 for 30 days →
Order: clinicians who accept assignment first, then by MIPS score (highest first), then by last name.
Shweta Bansal, MD
✓ Accepts Medicare assignmentMIPS score (2024): 96.6/100Graduated 1998FemaleOther offices in San Antonio: 3Drug and device company payments (2025): $37,660Vishy Chaudhary, MD
✓ Accepts Medicare assignmentMIPS score (2024): 95.3/100Graduated 2005MaleDrug and device company payments (2025): $53Mohammed S. Ahmad, MD
✓ Accepts Medicare assignmentMIPS score (2024): 85.8/100Graduated 2002MaleDrug and device company payments (2025): $285Tahira P. Alves, MD
✓ Accepts Medicare assignmentMIPS score (2024): 85.8/100Graduated 2001 · University of Alabama School of MedicineFemaleOther offices in San Antonio: 1Drug and device company payments (2025): $7,630Wesley B. Calhoun, MD
✓ Accepts Medicare assignmentMIPS score (2024): 85.8/100Graduated 2000 · University of Texas Medical Branch at GalvestonMaleDrug and device company payments (2025): $1,069Meghana Chalasani, MD
✓ Accepts Medicare assignmentMIPS score (2024): 85.8/100Graduated 2014FemaleDrug and device company payments (2025): $721Gerardo Chica, MD
✓ Accepts Medicare assignmentMIPS score (2024): 85.8/100Graduated 1997 · Texas Tech University Health Science Center School of MedicineMaleOther offices in San Antonio: 1Drug and device company payments (2025): $1,444Hector J. Diaz Rodriguez, MD
✓ Accepts Medicare assignmentMIPS score (2024): 85.8/100Graduated 2010 · University of Puerto Rico School of MedicineMaleDrug and device company payments (2025): $1,263Roque A. Diaz Wong, MD
✓ Accepts Medicare assignmentMIPS score (2024): 85.8/100Graduated 2004MaleDrug and device company payments (2025): $544Tarra I. Faulk, DO
✓ Accepts Medicare assignmentMIPS score (2024): 85.8/100Graduated 2010 · Philadelphia College of Osteopathic MedicineFemaleMaria G. Luna, MD
✓ Accepts Medicare assignmentMIPS score (2024): 85.8/100Graduated 2004 · University of Texas Medical School at San AntonioFemaleDrug and device company payments (2025): $1,272Prakash R. Nancherla, MD
✓ Accepts Medicare assignmentMIPS score (2024): 85.8/100Graduated 1975MaleOther offices in San Antonio: 1Drug and device company payments (2025): $436Rajeev Narayan, MD
✓ Accepts Medicare assignmentMIPS score (2024): 85.8/100Graduated 1997MaleOther offices in San Antonio: 1Drug and device company payments (2025): $10,841Caridad M. Rebollar, MD
✓ Accepts Medicare assignmentMIPS score (2024): 85.8/100Graduated 1990 · University of Puerto Rico School of MedicineFemaleOther offices in San Antonio: 1Drug and device company payments (2025): $771Jeffrey T. Sewell, MD
✓ Accepts Medicare assignmentMIPS score (2024): 85.8/100✓ TelehealthGraduated 2011 · University of Texas Medical School at San AntonioMaleDrug and device company payments (2025): $1,681Sayed A. Tabatabai, MD
✓ Accepts Medicare assignmentMIPS score (2024): 85.8/100Graduated 2004 · Albany Medical College of Union UniversityMaleDrug and device company payments (2025): $1,251Karina Vasquez, MD
✓ Accepts Medicare assignmentMIPS score (2024): 85.8/100✓ TelehealthGraduated 2014FemaleDrug and device company payments (2025): $1,920Ranjeeta Chand, MD
✓ Accepts Medicare assignmentMIPS score (2024): 84.5/100Graduated 2009FemaleDrug and device company payments (2025): $559Matthias H. Kapturczak, MD
✓ Accepts Medicare assignmentMIPS score (2024): 84.5/100Graduated 1992MaleDrug and device company payments (2025): $3,004Alejandro Solano Bayardo, MD
✓ Accepts Medicare assignmentMIPS score (2024): 84.3/100Graduated 2006MaleOther offices in San Antonio: 1Drug and device company payments (2025): $702Carl J. Blond, MD
✓ Accepts Medicare assignmentMIPS score (2024): 84.1/100Graduated 1976MaleFadi Abouzahr, MD
✓ Accepts Medicare assignmentMIPS score (2024): 75/100Graduated 1996MaleDrug and device company payments (2025): $1,614Lisa O. Cabrera, MD
✓ Accepts Medicare assignmentMIPS score (2024): 75/100✓ TelehealthGraduated 1997FemaleDrug and device company payments (2025): $2,590Iliana L. Cardona Orellana, MD
✓ Accepts Medicare assignmentMIPS score (2024): 75/100✓ TelehealthGraduated 2004FemaleDrug and device company payments (2025): $1,033Michael V. Degaetano, DO
✓ Accepts Medicare assignmentMIPS score (2024): 75/100Graduated 1995 · New York College of Osteo Medicine of New York Institute of TechnologyMaleDrug and device company payments (2025): $2,313Iliana Fred Miranda, MD
✓ Accepts Medicare assignmentMIPS score (2024): 75/100✓ TelehealthGraduated 1994 · University of Puerto Rico School of MedicineFemaleDrug and device company payments (2025): $528Robert A. Holub, MD
✓ Accepts Medicare assignmentMIPS score (2024): 75/100✓ TelehealthGraduated 2001 · University of Texas Medical School at San AntonioMaleDrug and device company payments (2025): $77Melissa R. Isbell, MD
✓ Accepts Medicare assignmentMIPS score (2024): 75/100✓ TelehealthGraduated 1990FemaleDrug and device company payments (2025): $1,863Parmish L. Kohli, MD
✓ Accepts Medicare assignmentMIPS score (2024): 75/100Graduated 2009MaleDrug and device company payments (2025): $1,534Alwin H. Lopez-Toro, MD
✓ Accepts Medicare assignmentMIPS score (2024): 75/100✓ TelehealthGraduated 2014MaleDrug and device company payments (2025): $263Milagros A. Martinez, MD
✓ Accepts Medicare assignmentMIPS score (2024): 75/100✓ TelehealthGraduated 2008 · University of Texas Medical Branch at GalvestonFemaleDrug and device company payments (2025): $564Aashish K. Pandey, MD
✓ Accepts Medicare assignmentMIPS score (2024): 75/100✓ TelehealthGraduated 1998MaleDrug and device company payments (2025): $53Jessica L. Pierce, MD
✓ Accepts Medicare assignmentMIPS score (2024): 75/100✓ TelehealthGraduated 2001 · University of Texas Medical School at San AntonioFemaleDrug and device company payments (2025): $936Navid Saigal, MD
✓ Accepts Medicare assignmentMIPS score (2024): 75/100Graduated 1990MaleDrug and device company payments (2025): $7,710Mohamed Shafiu, MD
✓ Accepts Medicare assignmentMIPS score (2024): 75/100✓ TelehealthGraduated 2000MaleDrug and device company payments (2025): $1,751Rashid Sharaf, MD
✓ Accepts Medicare assignmentMIPS score (2024): 75/100Graduated 1991MaleDrug and device company payments (2025): $21,634Robert G. Szewc, MD
✓ Accepts Medicare assignmentMIPS score (2024): 75/100✓ TelehealthGraduated 1991MaleDrug and device company payments (2025): $1,639Christine M. Toth, MD
✓ Accepts Medicare assignmentMIPS score (2024): 75/100✓ TelehealthGraduated 1990 · Hahneman Medical College of the PacificFemaleDrug and device company payments (2025): $511Johanna Urena, MD
✓ Accepts Medicare assignmentMIPS score (2024): 75/100✓ TelehealthGraduated 2005 · University of Puerto Rico School of MedicineFemaleDrug and device company payments (2025): $996Jose A. Velez, MD
✓ Accepts Medicare assignmentMIPS score (2024): 75/100✓ TelehealthGraduated 2003MaleDrug and device company payments (2025): $1,286Victor Villarreal Jr., MD
✓ Accepts Medicare assignmentMIPS score (2024): 75/100✓ TelehealthGraduated 1970MaleDrug and device company payments (2025): $476Adrian Wong, MD
✓ Accepts Medicare assignmentMIPS score (2024): 75/100✓ TelehealthGraduated 2008MaleDrug and device company payments (2025): $733Sohaib Zahid, MD
✓ Accepts Medicare assignmentMIPS score (2024): 75/100✓ TelehealthGraduated 2012MaleDrug and device company payments (2025): $198Carlos Zem, MD
✓ Accepts Medicare assignmentMIPS score (2024): 75/100✓ TelehealthGraduated 2002MaleDrug and device company payments (2025): $264Edward J. Lazaga, MD
✓ Accepts Medicare assignmentMIPS score (2024): 14.9/100Graduated 1985MaleOther offices in San Antonio: 1Drug and device company payments (2025): $929Mir Tariq Ali, MD
✓ Accepts Medicare assignmentGraduated 2011MaleReza A. Ali, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2008MaleDrug and device company payments (2025): $1,594Wajid Ali, MD
✓ Accepts Medicare assignmentGraduated 2017MaleDrug and device company payments (2025): $58Julio C. Araujo, MD
✓ Accepts Medicare assignmentGraduated 2000 · Ohio State University College of MedicineMaleDrug and device company payments (2025): $124Carolina Arias, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2005FemaleDrug and device company payments (2025): $2,396Nidal Badran
✓ Accepts Medicare assignment✓ TelehealthGraduated 1990MaleOther offices in San Antonio: 3Drug and device company payments (2025): $150Ghassan S. Bandak, MD
✓ Accepts Medicare assignmentGraduated 2009MaleOther offices in San Antonio: 1Drug and device company payments (2025): $115Suverta Bhayana, MD
✓ Accepts Medicare assignmentGraduated 2002FemaleOther offices in San Antonio: 1Drug and device company payments (2025): $162Varshasb Broumand, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1995 · University of Miami, LM Miller School of MedicineMaleOther offices in San Antonio: 3Drug and device company payments (2025): $13,878Qasim A. Butt, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2005MaleOther offices in San Antonio: 2Drug and device company payments (2025): $3,638Esteban Cedillo-Couvert, MD
✓ Accepts Medicare assignmentGraduated 2003MaleOther offices in San Antonio: 1Drug and device company payments (2025): $20Carl E. Dukes, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1976 · University of Rochester School of Medicine and DentistryMaleDrug and device company payments (2025): $17,735Ashley L. Garcia-Everett, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2011 · University of Texas Medical School at San AntonioFemaleDrug and device company payments (2025): $125Abhijeet Goyal, MD
✓ Accepts Medicare assignmentGraduated 2000MaleDrug and device company payments (2025): $237Francois Jo-Hoy, MD
✓ Accepts Medicare assignmentGraduated 2008MaleSwetha Kanduri, MD
✓ Accepts Medicare assignmentGraduated 2007FemaleKarthik Kovvuru, MD
✓ Accepts Medicare assignmentGraduated 2007MaleArturo Lopez, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2023 · University of Kansas School of Med (kc/wich/sal)MaleDrug and device company payments (2025): $350Alan J. Merin, MD
✓ Accepts Medicare assignmentGraduated 1976 · Virginia Commonwealth University, School of MedicineMaleDrug and device company payments (2025): $991Mohammad R. Mizani, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1996MaleDrug and device company payments (2025): $3,529Benjamin D. Morrow, MD
✓ Accepts Medicare assignmentGraduated 2006 · Pennsylvania State University College of MedicineMaleOther offices in San Antonio: 1Paraic J. Mulgrew, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1969MaleDrug and device company payments (2025): $215Tareq Issa M. Nassar, MD
✓ Accepts Medicare assignmentGraduated 2010MaleOther offices in San Antonio: 5Drug and device company payments (2025): $379Javier A. Ortega Balasquide, MD
✓ Accepts Medicare assignmentGraduated 2018MaleDrug and device company payments (2025): $570Pablo E. Pergola, MD
✓ Accepts Medicare assignmentGraduated 1988MaleDrug and device company payments (2025): $6,792Wajeh Y. Qunibi, MD
✓ Accepts Medicare assignmentGraduated 1971MaleOther offices in San Antonio: 1Peter Ramirez, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2004 · University of Texas Medical School at San AntonioMaleDrug and device company payments (2025): $432William B. Reeves, MD
✓ Accepts Medicare assignmentGraduated 1979 · Jefferson Medical College of Thomas Jefferson UniversityMaleOther offices in San Antonio: 1Drug and device company payments (2025): $25Kinza S. Shamsi, MD
✓ Accepts Medicare assignmentGraduated 2011 · Johns Hopkins University School of MedicineFemaleKumar Sharma, MD
✓ Accepts Medicare assignmentGraduated 1985MaleDrug and device company payments (2025): $33Samin Sharma, MD
✓ Accepts Medicare assignmentGraduated 2003MaleDrug and device company payments (2025): $1,170Shirin Sharma, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2005FemaleOther offices in San Antonio: 1Drug and device company payments (2025): $1,959Hezekiah O. Sobamowo, MD
✓ Accepts Medicare assignmentGraduated 2002MaleOther offices in San Antonio: 1Santosh Subramanyam, MD
✓ Accepts Medicare assignmentGraduated 2014MaleSaqib Z. Syed, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2007MaleOther offices in San Antonio: 2Drug and device company payments (2025): $1,247Lauren E. Tarbox, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2008 · University of Texas Medical School at San AntonioFemaleDrug and device company payments (2025): $15,944Leopoldo A. Tecuanhuey III, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1999 · University of Texas Medical School at San AntonioMaleDrug and device company payments (2025): $234Ricardo Uribe, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 2018MaleOther offices in San Antonio: 1Drug and device company payments (2025): $160Luis E. Velez, MD
✓ Accepts Medicare assignmentGraduated 1999MaleDrug and device company payments (2025): $178,508Santiago Villarreal, MD
✓ Accepts Medicare assignmentGraduated 1977MaleDrug and device company payments (2025): $20Bushra Yusuf, MD
✓ Accepts Medicare assignment✓ TelehealthGraduated 1996FemaleDrug and device company payments (2025): $41Timoteo Cabrera, MD
May accept assignmentMIPS score (2024): 75/100Graduated 1998 · University of Texas Medical School at San AntonioMaleOther offices in San Antonio: 2Drug and device company payments (2025): $695Namrata Carpenter, MD
May accept assignmentGraduated 2013FemaleOther offices in San Antonio: 1Murthy V. Gedala, MD
May accept assignmentGraduated 1995MaleOther offices in San Antonio: 2Drug and device company payments (2025): $454
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 Antonio
- Primary care doctors1,366
- Geriatricians13
- Nurse practitioners1,862
- Cardiologists214
- Dermatologists91
- Orthopedic surgeons154
- Neurologists187
- Gastroenterologists84
- Ophthalmologists140
- Optometrists244
- Podiatrists95
- Urologists64
- Pulmonologists86
- Endocrinologists35
- Rheumatologists29
- ENT doctors63
- Oncologists98
- Psychiatrists189
- Psychologists149
- Therapists and counselors839
- Physical therapists421
- Occupational therapists67
- Speech therapists47
- Audiologists40
- Chiropractors82
- Gynecologists214
- General surgeons138
- Vascular surgeons42
- Pain management doctors52
- Physiatrists63
- Allergists30
- Dietitians35
- Neurosurgeons42
- Infectious disease doctors52
Other care in San Antonio
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).