Tara Mostofi, PAC
NPI 1073728051ActiveIndividual· Family Medicine· Walnut Creek, CA
Family Medicine (PAC) with Allergy and Asthma Medical Group of the Bay Area Inc, practicing in Walnut Creek, California. Their prescriptions cost Medicare Part D more than their services did: $672,758 for 1,165 claims, against $106,301 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 19 companies reporting payments in 2025, $3,230 in all, mostly food and beverage.
Overview
| NPI | 1073728051 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PAC |
| Sole proprietor | No |
| NPI issued | May 11, 2007 |
| Last updated in NPPES | Mar 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | PA17957 | 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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 166 |
|---|---|
| Services billed | 4,057 across 36 procedure codes |
| Paid by Medicare | $106,301 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,165 · 1,973 30-day fills |
|---|---|
| Patients | 263 |
| Total drug cost | $672,758 |
| Generic share | 64% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Allergy and Asthma Medical Group of the Bay Area IncBrentwood, CA · 20 clinicians
Industry payments (Open Payments)
- 2025$3,230 · 85 payments from 19 companies
- 2024$1,454 · 68 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $1,040 | 8 |
| Ars Pharmaceuticals Operations, Inc. | $496.84 | 11 |
| Astrazeneca Pharmaceuticals LP | $384.12 | 23 |
| Genzyme Corporation | $285.33 | 7 |
| Regeneron Healthcare Solutions, Inc. | $206.53 | 4 |
What the 2025 payments were for
- Food and Beverage$2,532 · 79 payments
- Travel and Lodging$643.60 · 3 payments
- Consulting Fee$38.73 · 2 payments
- Education$15.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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