David J. Sire, M.D.
NPI 1710046628ActiveIndividual· Dermatology· Fullerton, CA
Dermatology (M.D.) in Fullerton, California, licensed in CA, with an NPI issued in December 2006. In 2024 Medicare paid $390,932 for 282 patients, and Part D covered 206 of their prescriptions, 86% of them generic. Pfizer Inc. was the largest of 18 companies reporting payments in 2025, $1,006 in all, mostly food and beverage.
Overview
| NPI | 1710046628 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Dec 6, 2006 |
| Last updated in NPPES | May 14, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A22972 | 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 - Dermatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 282 |
|---|---|
| Services billed | 26,284 across 79 procedure codes |
| Paid by Medicare | $390,932 |
Part D prescriptions in 2024
| Prescriptions (claims) | 206 · 253 30-day fills |
|---|---|
| Patients | 95 |
| Total drug cost | $72,708 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1967 |
|---|---|
| Medicare specialty | Dermatology |
Industry payments (Open Payments)
- 2025$1,006 · 43 payments from 18 companies
- 2024$1,913 · 78 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $176.74 | 11 |
| Abbvie Inc. | $109.27 | 4 |
| Incyte Corporation | $87.42 | 4 |
| Biofrontera Inc. | $77.28 | 3 |
| Galderma Laboratories, L.P. | $74.89 | 3 |
What the 2025 payments were for
- Food and Beverage$1,006 · 43 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 dermatologists in Fullerton · All dermatologists in California