William Mark Miller, M.D.
Family Medicine Physician · Sulphur Springs, TX
William Mark Miller, M.D. is a family medicine physician with a practice address in Sulphur Springs, Texas, and NPI 1386647121, issued on May 24, 2005. Check the license (Texas D2530, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Mark Miller
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- D2530 TX
Self-reported in NPPES; status is on the state search - Practice location
- 105 Medical Plz, Sulphur Springs, TX 75482
- Phone
- (903) 885-3181
- Enumerated
- May 24, 2005
- Record last updated
- Jul 22, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (903) 885-1329
- Medicaid ID
- 135086009 TX
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 105 Medical Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Greg Barrett, P.A.Medical Physician Assistant1215957915
- Rose Campbell, PNP-CPediatric Nurse Practitioner1295028470
- Nikki CollinsFamily Nurse Practitioner1811543168
- Tod Conner, M.D.Pediatrics Physician1033182753
- Blake Cross, D.O.Family Medicine Physician1184070864
- Curtis Cutrell, M.D.Family Medicine Physician1568465433
Verify William Mark Miller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license D2530Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
48 Medicare Part D claims for 11 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Tradjenta11 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 Mark Miller among 11,119 family medicine physician records in Texas
William Mark Miller, M.D. 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 fileNo · 64% of these records are
- Record last updated2013 · 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).
9 family medicine physician records list a practice address in Sulphur Springs
They are 9 of the 321 NPPES records with a practice address in Sulphur Springs, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Sulphur Springs → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Bridgette Coker, M.D.Sulphur Springs, TX 754821174849020
- Blake Cross, D.O.Sulphur Springs, TX 754821184070864
- Curtis Cutrell, M.D.Sulphur Springs, TX 754821568465433
- Nivas Govindarajan, MDSulphur Springs, TX 754821093343667
- Charles Jones, M.D.Sulphur Springs, TX 754821962405696
- Laura Kosub, M.D.Sulphur Springs, TX 754821457354227
- Darrel Pierce, MDSulphur Springs, TX 754821952376691
- Ronald Stanley, M.D.Sulphur Springs, TX 754821922028646
Common questions
What is William Mark Miller, M.D.'s NPI number?
William Mark Miller, M.D.'s National Provider Identifier (NPI) is 1386647121, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Mark Miller, M.D. located?
The NPPES record lists a practice address at 105 Medical Plz, Sulphur Springs, TX, 75482. Phone: (903) 885-3181. Providers update this record themselves, so call before visiting.
How can I verify William Mark Miller, M.D.'s license?
NPPES lists Texas license number D2530, 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 Mark Miller, M.D. prescribe under Medicare Part D?
In 2024, William Mark Miller, M.D. had 48 Medicare Part D claims for 11 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.