William S. Gilmer, M.D.
Neurology Physician · Houston, TX
William S. Gilmer, M.D. is a neurology physician with a practice address in Houston, Texas, and NPI 1558353417, issued on Aug 17, 2005. Check the license (Texas G 5092, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- William S. Gilmer
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- G 5092 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1200 Binz St, Houston, TX 77004
- Phone
- (713) 520-5155
- Enumerated
- Aug 17, 2005
- Record last updated
- Feb 24, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (713) 520-8531
- Medicaid ID
- 131495704 TX
- Medicare enrollment
- Enrolled (PECOS I20100428000874); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 1983
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 1,382 in Texas → Look up another NPI →
Also registered at 1200 Binz St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William S. Gilmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license G 5092Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average neurology physician in 2024
518 Medicare Part D claims for 103 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Memantine Hcl63 claims
- Carbidopa-Levodopa56 claims
- Gabapentin53 claims
- Donepezil Hcl40 claims
- Levetiracetam Er31 claims
- Propranolol Hcl Er26 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.
Industry payments in 2024: $9,290.26
94 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 10,858 providers of this specialty with any payment received $8,318.07 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
- Privia Medical Group Gulf Coast PLLCHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William S. Gilmer among 1,382 neurology physician records in Texas
William S. Gilmer, M.D. is one of 1,382 neurology physician records with a practice address in Texas. 82% 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, 89% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1983 · median 2003 among the 930 with a school on file
- Record last updated2012 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Texas
There are 1,382 neurology physician records in Texas.
All 1,382 in Texas → Every provider in Houston → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Randolph Evans, MDHouston, TX 770041780684076
- George Isaacs, M.D.Houston, TX 770041114902970
- Elelia Phillips, MDHouston, TX 770041528807575
- Nagham Al-Zubidi, MDHouston, TX 770051619265717
- Johnnie Rose, M.D.Houston, TX 770021609872365
- Amna Ramzan, MDHouston, TX 770071063953297
- Madhureeta Achari, MDHouston, TX 770081588689442
- Tomi Ashaye, MDHouston, TX 770081528290277
Common questions
What is William S. Gilmer, M.D.'s NPI number?
William S. Gilmer, M.D.'s National Provider Identifier (NPI) is 1558353417, issued on Aug 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William S. Gilmer, M.D. located?
The NPPES record lists a practice address at 1200 Binz St, Houston, TX, 77004. Phone: (713) 520-5155. Providers update this record themselves, so call before visiting.
How can I verify William S. Gilmer, M.D.'s license?
NPPES lists Texas license number G 5092, 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 S. Gilmer, M.D. prescribe under Medicare Part D?
In 2024, William S. Gilmer, M.D. had 518 Medicare Part D claims for 103 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
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.