Joseph P. Jiang, MD
NPI 1801909759ActiveIndividual· Internal Medicine, Cardiovascular Disease· Hollister, CA
Internal Medicine, Cardiovascular Disease (MD) in Hollister, California, trained at Yale University School of Medicine (class of 1990). In 2024 Medicare paid $85,182 for 519 patients, and Part D covered 735 of their prescriptions, 85% of them generic. Pfizer Inc. was the largest of 4 companies reporting payments in 2025, $196.64 in all, mostly food and beverage.
Overview
| NPI | 1801909759 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 16, 2006 |
| Last updated in NPPES | Jun 4, 2021 |
| Certified by provider | Jun 4, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | G72872 | CA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 79800 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 519 |
|---|---|
| Services billed | 1,384 across 19 procedure codes |
| Paid by Medicare | $85,182 |
Part D prescriptions in 2024
| Prescriptions (claims) | 735 · 1,918 30-day fills |
|---|---|
| Patients | 154 |
| Total drug cost | $116,500 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Hazel Hawkins Memorial HospitalHollister, CA · 52 clinicians
Hospital affiliations
- Hazel Hawkins Memorial HospitalHollister, CA
- Salinas Valley Health Medical CenterSalinas, CA
Industry payments (Open Payments)
- 2025$196.64 · 9 payments from 4 companies
- 2024$144.01 · 10 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $94.40 | 5 |
| Edwards Lifesciences Corporation | $45.23 | 2 |
| Madrigal Pharmaceuticals | $38.14 | 1 |
| Lilly USA, LLC | $18.87 | 1 |
What the 2025 payments were for
- Food and Beverage$196.64 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Cardiovascular Disease providers in Hollister
- 1831217587
- 1720084049
- 1720047897
- 1881638260
All Internal Medicine, Cardiovascular Disease providers in California →