William C. Haynes, M.D.
Specialist · Abilene, TX
William C. Haynes, M.D. is a specialist with a practice address in Abilene, Texas, and NPI 1154391209, issued on Jan 23, 2006. Check the license (Texas F6729, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William C. Haynes
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- F6729 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1249 Ambler Ave, Abilene, TX 79601
- Phone
- (325) 677-2626
- Enumerated
- Jan 23, 2006
- Record last updated
- Nov 6, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (325) 677-6835
- Medicaid ID
- 132780101 TX
- Entity
- Type 1 · individual
8 nearest specialist records → All 1,716 in Texas → Look up another NPI →
Also registered at 1249 Ambler Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dee Fanning, NPFamily Nurse Practitioner1205435112
- Whitney Hubbard, FNPFamily Nurse Practitioner1356071633
- Steven Johnson, M.D.Specialist1588634646
- Gary Roark, M.D.Specialist1003896531
Verify William C. Haynes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license F6729Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average specialist in 2024
700 Medicare Part D claims for 301 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Pantoprazole Sodium182 claims
- Omeprazole70 claims
- Gavilyte-C56 claims
- Sucralfate40 claims
- Colesevelam Hcl38 claims
- Sod Sulf-Potass Sulf-Mag Sulf38 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 MIPS final score for 2023 (Medicare payment program): 78.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $383.88
23 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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.
William C. Haynes among 1,716 specialist records in Texas
William C. Haynes, M.D. is one of 1,716 specialist records with a practice address in Texas. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 46% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 18% of these records are
- Record last updated2014 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Texas
There are 1,716 specialist records in Texas.
All 1,716 in Texas → Every provider in Abilene → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Emily Dean, PHDAbilene, TX 796011669029674
- Steven Johnson, M.D.Abilene, TX 796011588634646
- Gary Lamb, L.P.O., C.OAbilene, TX 796011215004403
- Gary Roark, M.D.Abilene, TX 796011003896531
- Larry Smith, L.A.TAbilene, TX 796011033572946
- Jessica Kincannon, CMFAbilene, TX 796051962493627
- Bettie Brower, OTRAbilene, TX 796061023341567
- Rafael Sanchez, M.D.Abilene, TX 796061871504795
Common questions
What is William C. Haynes, M.D.'s NPI number?
William C. Haynes, M.D.'s National Provider Identifier (NPI) is 1154391209, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William C. Haynes, M.D. located?
The NPPES record lists a practice address at 1249 Ambler Ave, Abilene, TX, 79601. Phone: (325) 677-2626. Providers update this record themselves, so call before visiting.
How can I verify William C. Haynes, M.D.'s license?
NPPES lists Texas license number F6729, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does William C. Haynes, M.D. prescribe under Medicare Part D?
In 2024, William C. Haynes, M.D. had 700 Medicare Part D claims for 301 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is William C. Haynes, M.D.'s MIPS final score?
The 2023 MIPS final score is 78.3 of 100. 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.