Vivek Ashok Rudrapatna, M.D., PH.D.
NPI 1255750741ActiveIndividual· Internal Medicine, Gastroenterology· San Francisco, CA
Internal Medicine, Gastroenterology (M.D., PH.D.) in San Francisco, California, trained at Icahn School of Medicine at Mount Sinai (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $62,551 for 79 claims, against $11,970 paid for services in 2024. Viiv Healthcare Company was the largest of 5 companies reporting payments in 2025, $135.16 in all, mostly food and beverage.
Overview
| NPI | 1255750741 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 10, 2014 |
| Last updated in NPPES | Aug 4, 2023 |
| Certified by provider | Aug 4, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A140681 | CA |
| Internal Medicine | 207R00000X | BP10049478 | TX |
| Internal Medicine | 207R00000X | A140681 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 61 |
|---|---|
| Services billed | 121 across 18 procedure codes |
| Paid by Medicare | $11,970 |
Part D prescriptions in 2024
| Prescriptions (claims) | 79 · 126 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $62,551 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- UCSF Medical Group Business ServicesSan Francisco, CA · 1,598 clinicians
- Regents of the University of CaliforniaSan Francisco, CA · 732 clinicians
Hospital affiliations
- Salinas Valley Health Medical CenterSalinas, CA
- UCSF Medical CenterSan Francisco, CA
Industry payments (Open Payments)
- 2025$135.16 · 7 payments from 5 companies
- 2024$218.22 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $49.92 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $23.85 | 1 |
| Glaxosmithkline, LLC. | $23.08 | 1 |
| Pfizer Inc. | $21.56 | 1 |
| Medtronic, Inc. | $16.75 | 1 |
What the 2025 payments were for
- Food and Beverage$135.16 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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