Mariam Mostamand, M.D.
NPI 1942739248ActiveIndividual· Internal Medicine· La Mesa, CA
Internal Medicine (M.D.) with Emergency and Acute Care Medical Corporation and 1 other group, practicing in La Mesa, California. 156 Medicare patients in 2024, $59,253 paid; nearly all of their 242 Part D prescriptions were generic (90%). Aimmune Therapeutics, Inc. was the largest of 4 companies reporting payments in 2025, $120.44 in all, mostly food and beverage. Lists Grossmont Hospital as a hospital affiliation.
Overview
| NPI | 1942739248 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 8, 2017 |
| Last updated in NPPES | Dec 3, 2020 |
| Certified by provider | Dec 3, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A166323 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 156 |
|---|---|
| Services billed | 635 across 8 procedure codes |
| Paid by Medicare | $59,253 |
Part D prescriptions in 2024
| Prescriptions (claims) | 242 · 247 30-day fills |
|---|---|
| Patients | 119 |
| Total drug cost | $22,836 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Emergency and Acute Care Medical CorporationLa Mesa, CA · 422 clinicians
- San Diego Critical Care Medical Group IncLa Mesa, CA · 78 clinicians
Hospital affiliation
- Grossmont HospitalLa Mesa, CA
Industry payments (Open Payments)
- 2025$120.44 · 5 payments from 4 companies
- 2024$95.76 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aimmune Therapeutics, Inc. | $52.37 | 2 |
| Abbvie Inc. | $29.07 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $24.73 | 1 |
| Glaxosmithkline, LLC. | $14.27 | 1 |
What the 2025 payments were for
- Food and Beverage$120.44 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 91 internal medicine physicians in La Mesa · All internal medicine physicians in California