Hassan Hashm
NPI 1528589405ActiveIndividual· Internal Medicine, Pulmonary Disease· Orange, CA
Internal Medicine, Pulmonary Disease in Orange, California, trained at Alabama College of Osteopathic Medicine (class of 2017). Medicare paid $91,583 for services to 218 patients in 2024. Genzyme Corporation was the largest of 7 companies reporting payments in 2025, $604.56 in all, mostly food and beverage.
Overview
| NPI | 1528589405 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 30, 2017 |
| Last updated in NPPES | Jan 27, 2026 |
| Certified by provider | Jan 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 20A22584 | CA |
| Internal Medicine | 207R00000X | 20A22584 | CA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 20A22584 | 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 - Critical Care (Intensivists) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 218 |
|---|---|
| Services billed | 727 across 31 procedure codes |
| Paid by Medicare | $91,583 |
Education and affiliations
| Medical school | Alabama College of Osteopathic Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Critical Care (Intensivists) |
| Telehealth | Offers telehealth |
Medical groups
- Uc RegentsOrange, CA · 319 clinicians
- Mesa Pulmonary Group IncCosta Mesa, CA · 6 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Memorialcare Saddleback Medical CenterLaguna Hills, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$604.56 · 19 payments from 7 companies
- 2024$132.90 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $322.40 | 11 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $119.96 | 1 |
| Vifor Pharma, Inc. | $41.51 | 2 |
| Abbvie Inc. | $38.35 | 2 |
| Inspire Medical Systems, Inc. | $36.44 | 1 |
What the 2025 payments were for
- Food and Beverage$604.56 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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