Muhammad Hassan Bashir, MD
NPI 1053613711ActiveIndividual· Internal Medicine· Palo Alto, CA
Internal Medicine (MD) with Sierra Family Medical Group Corp, practicing in Palo Alto, California. Their prescriptions cost Medicare Part D more than their services did: $80,048 for 551 claims, against $40,512 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 10 companies reporting payments in 2025, $527.12 in all, mostly food and beverage.
Overview
| NPI | 1053613711 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 30, 2010 |
| Last updated in NPPES | Sep 5, 2023 |
| Certified by provider | Sep 5, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A115993 | CA |
| Allergy & Immunology, Allergy | 207KA0200X | A115993 | 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 - Allergy/Immunology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 161 |
|---|---|
| Services billed | 4,395 across 25 procedure codes |
| Paid by Medicare | $40,512 |
Part D prescriptions in 2024
| Prescriptions (claims) | 551 · 778 30-day fills |
|---|---|
| Patients | 232 |
| Total drug cost | $80,048 |
| Generic share | 67% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Internal Medicine |
Medical group
- Sierra Family Medical Group CorpMerced, CA · 2 clinicians
Industry payments (Open Payments)
- 2025$527.12 · 22 payments from 10 companies
- 2024$347.42 · 10 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $123.28 | 5 |
| Ars Pharmaceuticals Operations, Inc. | $70.75 | 3 |
| Biocryst US Sales Co., LLC | $67.50 | 2 |
| Csl Behring | $54.67 | 3 |
| Octapharma USA, Inc. | $51.82 | 2 |
What the 2025 payments were for
- Food and Beverage$527.12 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 196 internal medicine physicians in Palo Alto · All internal medicine physicians in California