Abhik Roy, M.D.
NPI 1235455882ActiveIndividual· Internal Medicine, Gastroenterology· Berkeley, CA
Internal Medicine, Gastroenterology (M.D.) in Berkeley, California, trained at Jefferson Medical College of Thomas Jefferson University (class of 2010). Part D covered 807 prescriptions written in 2024, 84% of them generic. Janssen Biotech, Inc. was the largest of 8 companies reporting payments in 2025, $400.53 in all, mostly food and beverage.
Overview
| NPI | 1235455882 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 7, 2010 |
| Last updated in NPPES | Sep 29, 2025 |
| Certified by provider | Sep 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A141139 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 807 · 1,086 30-day fills |
|---|---|
| Patients | 379 |
| Total drug cost | $718,546 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliations
- Alta Bates Summit Medical CenterOakland, CA
- Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA
Industry payments (Open Payments)
- 2025$400.53 · 12 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $194.21 | 3 |
| Lilly USA, LLC | $48.24 | 2 |
| Qol Medical, LLC | $38.68 | 2 |
| Pfizer Inc. | $26.85 | 1 |
| Ardelyx, Inc. | $26.19 | 1 |
What the 2025 payments were for
- Food and Beverage$400.53 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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