Paul Chard, MD PHD
NPI 1427006006ActiveIndividual· Internal Medicine, Gastroenterology· Oakland, CA
Internal Medicine, Gastroenterology (MD PHD) in Oakland, California, trained at Stanford University School of Medicine (class of 1998). In 2024 Medicare paid $145,690 for 582 patients, and Part D covered 1,035 of their prescriptions, 87% of them generic. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $868.50 in all, mostly food and beverage.
Overview
| NPI | 1427006006 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD PHD |
| Sole proprietor | No |
| NPI issued | May 5, 2006 |
| Last updated in NPPES | Nov 20, 2023 |
| Certified by provider | Nov 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A71845 | 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 | 582 |
|---|---|
| Services billed | 959 across 36 procedure codes |
| Paid by Medicare | $145,690 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,035 · 1,768 30-day fills |
|---|---|
| Patients | 499 |
| Total drug cost | $125,493 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical groups
- Alameda Health SystemOakland, CA · 601 clinicians
- East Bay Center for Digestive Health Medical Associates IncOakland, CA · 11 clinicians
Hospital affiliations
- Alta Bates Summit Medical CenterOakland, CA
- Eden Medical CenterCastro Valley, CA
- Highland HospitalOakland, CA
Industry payments (Open Payments)
- 2025$868.50 · 34 payments from 14 companies
- 2024$581.16 · 30 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $224.36 | 10 |
| Lilly USA, LLC | $131.70 | 4 |
| Madrigal Pharmaceuticals | $118.24 | 5 |
| Aimmune Therapeutics, Inc. | $71.47 | 3 |
| Ardelyx, Inc. | $58.31 | 2 |
What the 2025 payments were for
- Food and Beverage$868.50 · 34 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Oakland
- 1689782039
- 1881734515
- 1306004106
- 1134206162
- 1255305447
- 1205161130
- 1487733531
- 1790743292
- 1023076692
- 1396109914
- 1912439266
- 1679872444
All Internal Medicine, Gastroenterology providers in California →