Who Prescribes Metformin (Glucophage, Fortamet)?
Ranked by documented Medicare Part D claim volume (2024).
260,323 providers have Medicare Part D claims for metformin (sold as Glucophage, Fortamet). Open a state for the local directory, or any provider for their full profile. Ordering reflects documented Part D claim volume — a transparency signal, not a quality or "best" ranking.
Top metformin prescribers (Medicare Part D)
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Geriatric Medicine (Internal Medicine) Physician · Plymouth Meeting, PA
7,469 Medicare Part D claims (2024)
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Endocrinology, Diabetes & Metabolism Physician · Rego Park, NY
4,628 Medicare Part D claims (2024)
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- 12View profile →Donald VollmerM.D.
Geriatric Medicine (Family Medicine) Physician · Hendersonville, TN
3,080 Medicare Part D claims (2024)
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- 14View profile →Anthony JungM.D
Endocrinology, Diabetes & Metabolism Physician · Flushing, NY
3,042 Medicare Part D claims (2024)
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Endocrinology, Diabetes & Metabolism Physician · Mayaguez, PR
2,831 Medicare Part D claims (2024)
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Endocrinology, Diabetes & Metabolism Physician · Philadelphia, PA
2,582 Medicare Part D claims (2024)
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Internal Medicine Physician · Town and Country, MO
2,376 Medicare Part D claims (2024)
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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 from this list does not mean a provider does not prescribe metformin.