Mahtaub Darvish
NPI 1407627565ActiveIndividual· Physician Assistant· Winchester, VA
Physician Assistant with Derm Associates LLC, practicing in Winchester, Virginia. Mostly services rather than prescriptions: Medicare paid $5,477 for 39 patients in 2024, with only 18 Part D claims. Janssen Biotech, Inc. was the largest of 17 companies reporting payments in 2025, $2,561 in all, mostly food and beverage.
Overview
| NPI | 1407627565 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jan 9, 2024 |
| Last updated in NPPES | Jan 9, 2024 |
| Certified by provider | Jan 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 (DC); Practitioner - Physician Assistant (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 39 |
|---|---|
| Services billed | 106 across 12 procedure codes |
| Paid by Medicare | $5,477 |
Part D prescriptions in 2024
| Prescriptions (claims) | 18 · 18 30-day fills |
|---|---|
| Total drug cost | $354.95 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2024 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Derm Associates LLCMidlothian, VA · 45 clinicians
Industry payments (Open Payments)
- 2025$2,561 · 93 payments from 17 companies
- 2024$1,562 · 53 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $514.90 | 17 |
| Leo Pharma Inc. | $349.58 | 18 |
| Regeneron Healthcare Solutions, Inc. | $339.84 | 7 |
| Genzyme Corporation | $281.55 | 8 |
| Abbvie Inc. | $275.52 | 12 |
What the 2025 payments were for
- Food and Beverage$2,476 · 92 payments
- Education$85.47 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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