Ranjan Ray, MD PHD
NPI 1033376017ActiveIndividual· Internal Medicine, Advanced Heart Failure and Transplant Cardiology· San Francisco, CA
Internal Medicine, Advanced Heart Failure and Transplant Cardiology (MD PHD) with Sutter Bay Medical Foundation, practicing in San Francisco, California. Their prescriptions cost Medicare Part D more than their services did: $1,412,600 for 1,697 claims, against $199,360 paid for services in 2024. Abiomed was the largest of 7 companies reporting payments in 2025, $323.27 in all, mostly food and beverage. Lists Alta Bates Summit Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1033376017 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD PHD |
| Sole proprietor | No |
| NPI issued | May 19, 2008 |
| Last updated in NPPES | May 29, 2020 |
| Certified by provider | May 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Advanced Heart Failure and Transplant Cardiology Primary | 207RA0001X | A108532 | CA |
| Internal Medicine | 207R00000X | 228223 | MA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | A108532 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Advanced Heart Failure and Transplant Cardiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 369 |
|---|---|
| Services billed | 1,938 across 39 procedure codes |
| Paid by Medicare | $199,360 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,697 · 4,158 30-day fills |
|---|---|
| Patients | 222 |
| Total drug cost | $1,412,600 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Advanced Heart Failure And Transplant Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology), Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliations
- Alta Bates Summit Medical CenterOakland, CA
- California Pacific Medical Center- Van Ness CampusSan Francisco, CA
- Novato Community HospitalNovato, CA
- Peninsula Medical CenterBurlingame, CA
- Sutter Medical Center, SacramentoSacramento, CA
Industry payments (Open Payments)
- 2025$323.27 · 8 payments from 7 companies
- 2024$479.05 · 9 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $123.40 | 1 |
| Baxter Healthcare | $44.27 | 2 |
| Paragonix Technologies, Inc. | $43.88 | 1 |
| Pfizer Inc. | $30.62 | 1 |
| Alnylam Pharmaceuticals Inc. | $28.30 | 1 |
What the 2025 payments were for
- Food and Beverage$323.27 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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