David Warren Buller, MD
Family Medicine Physician · Gilmer, TX
David Warren Buller, MD is a family medicine physician with a practice address in Gilmer, Texas, and NPI 1285637843, issued on May 27, 2005. Check the license (Texas H3446, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- David Warren Buller
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- H3446 TX
Self-reported in NPPES; status is on the state search - Practice location
- 602 N Titus, Gilmer, TX 75644
- Phone
- (903) 843-5585
- Enumerated
- May 27, 2005
- Record last updated
- Sep 20, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (903) 843-5587
- Medicaid ID
- 137338321 TX
- Medicare enrollment
- Enrolled (PECOS I20070206000699); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Verify David Warren Buller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H3446Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% more Medicare Part D claims than the average family medicine physician in 2024
4,634 Medicare Part D claims for 431 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 569 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen409 claims
- Donepezil Hcl157 claims
- Furosemide143 claims
- Amlodipine Besylate138 claims
- Atorvastatin Calcium132 claims
- Eliquis123 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.
Bills Medicare through 2 group practices
- Acs Primary Care Physicians Southwest PAPittsburg, TX
- Associated Clinicians OF East TexasGilmer, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Warren Buller among 11,119 family medicine physician records in Texas
David Warren Buller, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1985 · median 2004 among the 7,095 with a school on file
- Record last updated2019 · 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).
5 family medicine physician records list a practice address in Gilmer
They are 5 of the 96 NPPES records with a practice address in Gilmer, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Gilmer → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kish Carlton, MDGilmer, TX 756441194144246
- Lewis King, MDGilmer, TX 756441841293487
- Eleazar Vera, MDGilmer, TX 756441407822299
- Allison Speed, NPGilmer, TX 756451548891898
- William Hollas, M.D.Gladewater, TX 756471275538019
- Lynn Jennings, M.D.Gladewater, TX 756471528075124
- Juan Zapata, M.D.Gladewater, TX 756471518986959
- Lynn Bourdon, M.D.Daingerfield, TX 756381376548180
Common questions
What is David Warren Buller, MD's NPI number?
David Warren Buller, MD's National Provider Identifier (NPI) is 1285637843, issued on May 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David Warren Buller, MD located?
The NPPES record lists a practice address at 602 N Titus, Gilmer, TX, 75644. Phone: (903) 843-5585. Providers update this record themselves, so call before visiting.
How can I verify David Warren Buller, MD's license?
NPPES lists Texas license number H3446, 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 David Warren Buller, MD prescribe under Medicare Part D?
In 2024, David Warren Buller, MD had 4,634 Medicare Part D claims for 431 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.