Salim M. Shelby, M.D.
NPI 1215948161ActiveIndividual· Internal Medicine, Gastroenterology· Danville, CA
Internal Medicine, Gastroenterology (M.D.) with Bass Medical Group, practicing in Danville, California. In 2024 Medicare paid $310,275 for 900 patients, and Part D covered 1,331 of their prescriptions, 75% of them generic. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $2,383 in all, mostly food and beverage. Lists John Muir Medical Center - Walnut Creek Campus and 1 other hospital as hospital affiliations.
Overview
| NPI | 1215948161 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 10, 2006 |
| Last updated in NPPES | Feb 27, 2025 |
| Certified by provider | Feb 27, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A69275 | 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 | 900 |
|---|---|
| Services billed | 2,640 across 27 procedure codes |
| Paid by Medicare | $310,275 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,331 · 2,174 30-day fills |
|---|---|
| Patients | 546 |
| Total drug cost | $177,724 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Bass Medical GroupChico, CA · 291 clinicians
Hospital affiliations
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- San Ramon Regional Medical CenterSan Ramon, CA
Industry payments (Open Payments)
- 2025$2,383 · 120 payments from 14 companies
- 2024$1,352 · 80 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $418.34 | 30 |
| Janssen Biotech, Inc. | $333.61 | 14 |
| Aimmune Therapeutics, Inc. | $267.73 | 15 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $263.79 | 12 |
| Madrigal Pharmaceuticals | $210.59 | 10 |
What the 2025 payments were for
- Food and Beverage$2,383 · 120 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records