Joseph Nassir, MD
NPI 1255301024ActiveIndividual· Internal Medicine· Huntington Beach, CA
Internal Medicine (MD) in Huntington Beach, California, licensed in CA, with an NPI issued in January 2006. Their prescriptions cost Medicare Part D more than their services did: $1,370,350 for 14,476 claims, against $768,489 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 20 companies reporting payments in 2025, $1,502 in all, mostly food and beverage. Lists Hoag Memorial Hospital Presbyterian and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1255301024 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jan 25, 2006 |
| Last updated in NPPES | Sep 13, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A52865 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 599 |
|---|---|
| Services billed | 10,746 across 59 procedure codes |
| Paid by Medicare | $768,489 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14,476 · 25,507 30-day fills |
|---|---|
| Patients | 684 |
| Total drug cost | $1,370,350 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Huntington Beach HospitalHuntington Beach, CA
- Memorialcare Orange Coast Medical CenterFountain Valley, CA
Other facilities
- A-1 Home Health CareHome health agency · Huntington Beach, CA
- Hoag Home HealthHome health agency · Newport Beach, CA
- Santa Home Health Care, Inc.Home health agency · Los Angeles, CA
- Beachside Nursing CenterNursing home · Huntington Beach, CA
- Fountain Valley Post AcuteNursing home · Fountain Valley, CA
- Huntington Valley Healthcare CenterNursing home · Huntington Beach, CA
- Sea Cliff Healthcare CenterNursing home · Huntington Beach, CA
Industry payments (Open Payments)
- 2025$1,502 · 80 payments from 20 companies
- 2024$1,679 · 76 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $488.11 | 27 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $201.14 | 14 |
| Lundbeck LLC | $110.09 | 6 |
| Abbvie Inc. | $91.47 | 3 |
| Amgen Inc. | $79.67 | 4 |
What the 2025 payments were for
- Food and Beverage$1,502 · 80 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Huntington Beach
- 1063988897
- 1093811358
- 1215941778
- 1306926423
- 1417901661
- 1508863887
- 1518964998
- 1528049665
- 1639296957
- 1649732579
- 1770597387
- 1801027289
All 71 internal medicine physicians in Huntington Beach · All internal medicine physicians in California