Mostafa Tabassomi, MD
NPI 1003042342ActiveIndividual· Internal Medicine, Pulmonary Disease· Valencia, CA
Internal Medicine, Pulmonary Disease (MD) in Valencia, California, licensed in CA, with an NPI issued in June 2009. Their prescriptions cost Medicare Part D more than their services did: $716,985 for 1,356 claims, against $357,608 paid for services in 2024. Intuitive Surgical, Inc. was the largest of 14 companies reporting payments in 2025, $7,087 in all, mostly speaking and faculty fees. Lists Henry Mayo Newhall Hospital as a hospital affiliation.
Overview
| NPI | 1003042342 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 1, 2009 |
| Last updated in NPPES | Feb 6, 2023 |
| Certified by provider | Feb 6, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | A106160 | CA |
| Internal Medicine | 207R00000X | A106160 | CA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | A106160 | 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 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 - Pulmonary Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 430 |
|---|---|
| Services billed | 4,402 across 38 procedure codes |
| Paid by Medicare | $357,608 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,356 · 1,957 30-day fills |
|---|---|
| Patients | 240 |
| Total drug cost | $716,985 |
| Generic share | 38% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliation
- Henry Mayo Newhall HospitalValencia, CA
Other facilities
- Impact Home Health Care, Inc.Home health agency · Encino, CA
- Star Care Home Health, IncHome health agency · Granada Hills, CA
Industry payments (Open Payments)
- 2025$7,087 · 64 payments from 14 companies
- 2024$12,158 · 48 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $5,055 | 5 |
| Astrazeneca Pharmaceuticals LP | $416.89 | 16 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $300.11 | 4 |
| Galvanize Therapeutics, Inc | $288.50 | 1 |
| Glaxosmithkline, LLC. | $285.93 | 14 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$5,000 · 3 payments
- Food and Beverage$2,087 · 61 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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