Subhas Banerjee, MD
NPI 1518019793ActiveIndividual· Internal Medicine, Gastroenterology· Stanford, CA
Internal Medicine, Gastroenterology (MD) with Stanford Health Care, practicing in Stanford, California. In 2024 Medicare paid $225,438 for 736 patients, and Part D covered 530 of their prescriptions, 69% of them generic. Erbe USA Inc was the largest of 3 companies reporting payments in 2025, $414.30 in all, mostly food and beverage. Lists Stanford Health Care as a hospital affiliation.
Overview
| NPI | 1518019793 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 17, 2007 |
| Last updated in NPPES | Apr 15, 2024 |
| Certified by provider | Apr 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A77220 | 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 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 736 |
|---|---|
| Services billed | 1,594 across 67 procedure codes |
| Paid by Medicare | $225,438 |
Part D prescriptions in 2024
| Prescriptions (claims) | 530 · 532 30-day fills |
|---|---|
| Patients | 490 |
| Total drug cost | $13,762 |
| Generic share | 69% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliation
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2025$414.30 · 4 payments from 3 companies
- 2024$313.12 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Erbe USA Inc | $205.00 | 1 |
| Boston Scientific Corporation | $179.85 | 2 |
| Mauna Kea Technologies, Inc. | $29.45 | 1 |
What the 2025 payments were for
- Food and Beverage$414.30 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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