Charles William Doubleday, MD
NPI 1508869991ActiveIndividual· Dermatology· Houston, TX
Dermatology (MD) with Ut Physicians, practicing in Houston, Texas. Part D covered 16 prescriptions written in 2024, 100% of them generic. Regeneron Healthcare Solutions, Inc. reported $32.62 in payments in 2025, mostly food and beverage. Lists Harris Health as a hospital affiliation.
Overview
| NPI | 1508869991 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 31, 2005 |
| Last updated in NPPES | Jun 17, 2023 |
| Certified by provider | Jun 17, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | F9375 | TX |
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 (TX) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 16 · 18 30-day fills |
|---|---|
| Total drug cost | $122.78 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1981 |
|---|---|
| Medicare specialty | Dermatology |
Medical group
- Ut PhysiciansHouston, TX · 1,765 clinicians
Hospital affiliation
- Harris HealthHouston, TX
Industry payments (Open Payments)
- 2025$32.62 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $32.62 | 1 |
What the 2025 payments were for
- Food and Beverage$32.62 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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