Tirzepatide (Mounjaro, Zepbound) Prescribers in California
Ranked by documented Medicare Part D claim volume (2024).
5,599 providers in California have Medicare Part D claims for tirzepatide. Ordering reflects documented Part D claim volume — a transparency signal, not a quality or "best" ranking. Open any provider for their full profile and what they prescribe under Medicare.
tirzepatide prescribers in California
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Endocrinology, Diabetes & Metabolism Physician · San Carlos, CA
957 Medicare Part D claims (2024)
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Endocrinology, Diabetes & Metabolism Physician · San Dimas, CA
734 Medicare Part D claims (2024)
- 4View profile →Reza NazemiM.D.
Endocrinology, Diabetes & Metabolism Physician · Beverly Hills, CA
661 Medicare Part D claims (2024)
- 5View profile →Ian YipMD
Endocrinology, Diabetes & Metabolism Physician · Woodland Hills, CA
657 Medicare Part D claims (2024)
- 6View profile →Oliver OngM.D.
Endocrinology, Diabetes & Metabolism Physician · Glendale, CA
651 Medicare Part D claims (2024)
- 7View profile →Afshin HamidiM.D.
Endocrinology, Diabetes & Metabolism Physician · Rancho Santa Margarita, CA
611 Medicare Part D claims (2024)
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- 10View profile →Vlad NusinovichM.D.
Internal Medicine Physician · West Hollywood, CA
550 Medicare Part D claims (2024)
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Endocrinology, Diabetes & Metabolism Physician · San Jose, CA
507 Medicare Part D claims (2024)
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Endocrinology, Diabetes & Metabolism Physician · Rancho Mirage, CA
505 Medicare Part D claims (2024)
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Endocrinology, Diabetes & Metabolism Physician · Stanford, CA
471 Medicare Part D claims (2024)
- 17View profile →Miki TortorelliN.P.-C
Family Nurse Practitioner · Fountain Valley, CA
471 Medicare Part D claims (2024)
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Endocrinology, Diabetes & Metabolism Physician · Los Angeles, CA
460 Medicare Part D claims (2024)
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- 20View profile →Leon KujmanianM.D.
Endocrinology, Diabetes & Metabolism Physician · Glendale, CA
440 Medicare Part D claims (2024)
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Endocrinology, Diabetes & Metabolism Physician · Newport Beach, CA
436 Medicare Part D claims (2024)
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Endocrinology, Diabetes & Metabolism Physician · San Diego, CA
435 Medicare Part D claims (2024)
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Endocrinology, Diabetes & Metabolism Physician · Long Beach, CA
429 Medicare Part D claims (2024)
- 25View profile →Irram RaoM.D
Endocrinology, Diabetes & Metabolism Physician · Lomita, CA
422 Medicare Part D claims (2024)
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Endocrinology, Diabetes & Metabolism Physician · Beverly Hills, CA
422 Medicare Part D claims (2024)
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Endocrinology, Diabetes & Metabolism Physician · Sacramento, CA
420 Medicare Part D claims (2024)
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- 29View profile →Eric BuxtonM.D.
Endocrinology, Diabetes & Metabolism Physician · San Francisco, CA
410 Medicare Part D claims (2024)
- 30View profile →Ali EnayatiM.D., M.P.H.
Internal Medicine Physician · Los Angeles, CA
409 Medicare Part D claims (2024)
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Endocrinology, Diabetes & Metabolism Physician · Redding, CA
394 Medicare Part D claims (2024)
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- 38View profile →Arash NourparvarM.D.
Endocrinology, Diabetes & Metabolism Physician · Encino, CA
365 Medicare Part D claims (2024)
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Endocrinology, Diabetes & Metabolism Physician · Monterey, CA
364 Medicare Part D claims (2024)
- 40View profile →Kearnan WelchD.O.
Endocrinology, Diabetes & Metabolism Physician · Monterey, CA
364 Medicare Part D claims (2024)
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Endocrinology, Diabetes & Metabolism Physician · Irvine, CA
360 Medicare Part D claims (2024)
- 42View profile →Anna MilsteinM.D.
Cardiovascular Disease Physician · Los Angeles, CA
353 Medicare Part D claims (2024)
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- 47View profile →Richard CherlinM.D.
Endocrinology, Diabetes & Metabolism Physician · Los Gatos, CA
337 Medicare Part D claims (2024)
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Endocrinology, Diabetes & Metabolism Physician · San Francisco, CA
335 Medicare Part D claims (2024)
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- 50View profile →Michael LeeM.D.
Endocrinology, Diabetes & Metabolism Physician · San Diego, CA
330 Medicare Part D claims (2024)
Medicare Part D only. Counts and ordering reflect Medicare Part D claims (2024) from CMS — they exclude cash-pay, commercial, and Medicaid prescriptions and undercount cash-pay categories (e.g. GLP-1 weight-loss, testosterone). Not a quality or "best" ranking. Absence does not mean a provider does not prescribe tirzepatide. Source: CMS NPPES (June 2026).