Omar Al-Shuwaykh, M.D
NPI 1275967143ActiveIndividual· Internal Medicine, Gastroenterology· Walnut Creek, CA
Internal Medicine, Gastroenterology (M.D) with Bass Medical Group, practicing in Walnut Creek, California. Part D covered 20 prescriptions written in 2024, 100% of them generic. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 11 companies reporting payments in 2025, $973.91 in all, mostly food and beverage. Lists Alta Bates Summit Medical Center - Alta Bates Camp and 1 other hospital as hospital affiliations.
Overview
| NPI | 1275967143 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Aug 28, 2013 |
| Last updated in NPPES | Aug 13, 2026 |
| Certified by provider | Aug 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A139572 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 20 · 42 30-day fills |
|---|---|
| Total drug cost | $231.15 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Bass Medical GroupChico, CA · 291 clinicians
Hospital affiliations
- Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
Industry payments (Open Payments)
- 2025$973.91 · 37 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $235.52 | 9 |
| Abbvie Inc. | $201.48 | 8 |
| Janssen Biotech, Inc. | $157.17 | 6 |
| Madrigal Pharmaceuticals | $101.65 | 4 |
| Lilly USA, LLC | $86.51 | 3 |
What the 2025 payments were for
- Food and Beverage$973.91 · 37 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Walnut Creek
- 1447424908
- 1255122842
- 1609938570
- 1174854863
- 1992990592
- 1699877365
- 1902794597
- 1083280853
- 1902243025
- 1841329430
- 1528146610
- 1972681468
All Internal Medicine, Gastroenterology providers in California →