William Wynn McMullen, M.D.
NPI 1013911072ActiveIndividual· Ophthalmology· Webster, TX
Ophthalmology (M.D.) in Webster, Texas, trained at University of Texas Medical School at Houston (class of 1986). In 2024 Medicare paid $1,034,480 for 855 patients, and Part D covered 2,396 of their prescriptions, 60% of them generic. Alcon Vision LLC was the largest of 3 companies reporting payments in 2025, $209.73 in all, mostly food and beverage.
Overview
| NPI | 1013911072 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 8, 2005 |
| Last updated in NPPES | Oct 25, 2022 |
| Certified by provider | Oct 25, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | H2595 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 855 |
|---|---|
| Services billed | 9,698 across 39 procedure codes |
| Paid by Medicare | $1,034,480 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,396 · 4,329 30-day fills |
|---|---|
| Patients | 686 |
| Total drug cost | $138,345 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Ophthalmology |
Medical group
- Coastal Eye Associates PLLCAlvin, TX · 15 clinicians
Industry payments (Open Payments)
- 2025$209.73 · 7 payments from 3 companies
- 2024$594.78 · 13 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $130.54 | 3 |
| Amgen Inc. | $59.53 | 3 |
| Astellas Pharma US Inc | $19.66 | 1 |
What the 2025 payments were for
- Food and Beverage$209.73 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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