William Wynn McMullen, M.D.
Ophthalmology Physician · Webster, TX
William Wynn McMullen, M.D. is an ophthalmology physician with a practice address in Webster, Texas, and NPI 1013911072, issued on Jun 8, 2005. Check the license (Texas H2595, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Wynn McMullen
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- H2595 TX
Self-reported in NPPES; status is on the state search - Practice location
- 555 E Medical Center Blvd, Webster, TX 77598
- Phone
- (281) 488-7213
- Enumerated
- Jun 8, 2005
- Record last updated
- Oct 25, 2022
- Fax
- (281) 488-1387
- Medicaid ID
- 139674913 TX
- Medicare enrollment
- Enrolled (PECOS I20101026000049); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 1986
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 1,514 in Texas → Look up another NPI →
Also registered at 555 E Medical Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shaena Choi, MDOphthalmology Physician1770568685
- Christopher Coleman, D.D.S., M.S.Endodontics1619190030
- Tyrus Demouchet, O.D.Optometrist1144262783
- Charles Gibson, O.D.Optometrist1205830262
- Charlise Gunderson, M.D.Ophthalmology Physician1457410672
- William Lipsky, M.D.Ophthalmology Physician1407850464
Verify William Wynn McMullen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H2595Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% more Medicare Part D claims than the average ophthalmology physician in 2024
2,396 Medicare Part D claims for 686 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Latanoprost732 claims
- Prednisolone Acetate498 claims
- Ofloxacin423 claims
- Dorzolamide-Timolol162 claims
- Timolol Maleate156 claims
- Ketorolac Tromethamine74 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 95 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $594.78
13 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Coastal Eye Associates PLLCWebster, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Wynn McMullen among 1,514 ophthalmology physician records in Texas
William Wynn McMullen, M.D. is one of 1,514 ophthalmology physician records with a practice address in Texas. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 78% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1986 · median 2003 among the 1,052 with a school on file
- Record last updated2022 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Texas
There are 1,514 ophthalmology physician records in Texas.
All 1,514 in Texas → Every provider in Webster → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Sabah Amir, MD, MBAWebster, TX 775981366063695
- Shaena Choi, MDWebster, TX 775981770568685
- Gregory Clariday, M DWebster, TX 775981689678641
- Kevin Greenidge, MDWebster, TX 775981174515118
- Charlise Gunderson, M.D.Webster, TX 775981457410672
- Manuj Kapur, MDWebster, TX 775981821292491
- Humair Khan, M.D.Webster, TX 775981447510615
- William Lipsky, M.D.Webster, TX 775981407850464
Common questions
What is William Wynn McMullen, M.D.'s NPI number?
William Wynn McMullen, M.D.'s National Provider Identifier (NPI) is 1013911072, issued on Jun 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Wynn McMullen, M.D. located?
The NPPES record lists a practice address at 555 E Medical Center Blvd, Webster, TX, 77598. Phone: (281) 488-7213. Providers update this record themselves, so call before visiting.
How can I verify William Wynn McMullen, M.D.'s license?
NPPES lists Texas license number H2595, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Wynn McMullen, M.D. prescribe under Medicare Part D?
In 2024, William Wynn McMullen, M.D. had 2,396 Medicare Part D claims for 686 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is William Wynn McMullen, M.D.'s MIPS final score?
The 2023 MIPS final score is 95 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.