William Lassiter Holmes, MD
Family Medicine Physician · Houston, TX
William Lassiter Holmes, MD is a family medicine physician with a practice address in Houston, Texas, and NPI 1063161065, issued on Mar 18, 2022. Check the license (Texas V8283, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Lassiter Holmes
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- V8283 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1100 W 34TH St, Houston, TX 77018
- Phone
- (713) 861-3939
- Enumerated
- Mar 18, 2022
- Record last updated
- Jan 26, 2026
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 1100 W 34TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Eman Abdelghani, MDFamily Medicine Physician1861062960
- Adesewa Adewusi, DO, MSStudent in an Organized Health Care Education/Training Program1154023638
- Eman AlmashjaryFamily Medicine Physician1700019312
- Muna Alshehabi, M.D.Family Medicine Physician1598991382
- Adriana Alvidrez, PHARM.DPharmacotherapy Pharmacist1669669263
Verify William Lassiter Holmes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license V8283Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
65 Medicare Part D claims for 17 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of 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.
William Lassiter Holmes among 11,119 family medicine physician records in Texas
William Lassiter Holmes, MD is one of 11,119 family medicine 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 2022, is newer than 94% of them.
- NPI issued2022 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,123 family medicine physician records list a practice address in Houston
They are 1,123 of the 61,221 NPPES records with a practice address in Houston, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Houston → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Nageeb Abdalla, MDHouston, TX 770181235219593
- Eman AlmashjaryHouston, TX 770181700019312
- Muna Alshehabi, M.D.Houston, TX 770181598991382
- Terence Chang, MDHouston, TX 770181831370535
- Lisa Danek, MDHouston, TX 770181629167093
- Lisa Davis, MDHouston, TX 770181265521637
- Jo Anna Fields-Gilmore, MDHouston, TX 770181770710873
- Joette Gracia, MDHouston, TX 770181952481202
Common questions
What is William Lassiter Holmes, MD's NPI number?
William Lassiter Holmes, MD's National Provider Identifier (NPI) is 1063161065, issued on Mar 18, 2022. An NPI identifies a provider in billing; it is not a license.
Where is William Lassiter Holmes, MD located?
The NPPES record lists a practice address at 1100 W 34TH St, Houston, TX, 77018. Phone: (713) 861-3939. Providers update this record themselves, so call before visiting.
How can I verify William Lassiter Holmes, MD's license?
NPPES lists Texas license number V8283, 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 Lassiter Holmes, MD prescribe under Medicare Part D?
In 2024, William Lassiter Holmes, MD had 65 Medicare Part D claims for 17 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.