NPPES file of Aug 9, 2026

William Wayne Collier, D.O.

Emergency Medicine Physician · Fort Sam Houston, TX

William Wayne Collier, D.O. is an emergency medicine physician with a practice address in Fort Sam Houston, Texas, and NPI 1568428670, issued on Apr 26, 2006. Check the license (Texas K0688, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568428670
Name
William Wayne Collier
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
K0688 TX
Self-reported in NPPES; status is on the state search
Practice location
3851 Roger Brooke Dr, Fort Sam Houston, TX 78234
Phone
(210) 916-0808
Enumerated
Apr 26, 2006
Record last updated
Jul 13, 2026
Medicare enrollment
Enrolled (PECOS I20060126000224); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3851 Roger Brooke Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Francis Agyapong, NPAcute Care Nurse Practitioner1013056704
  2. Abad Ahmed, PHYSICIAN ASSISTANTMedical Physician Assistant1578532321
  3. Anthony Allen, M.D.Vascular & Interventional Radiology Physician1104815174
  4. Paul Allen, PA-C, MPAS, DSC EMPAMedical Physician Assistant1922065234
  5. Angela Allerman, PHARM.D.Pharmacotherapy Pharmacist1376879098
  6. Bryan Alsip, M.D., M.P.H.Public Health & General Preventive Medicine Physician1366431314

Verify William Wayne Collier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K0688
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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71% fewer Medicare Part D claims than the average emergency medicine physician in 2024

66 Medicare Part D claims for 45 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. William Collier66
  2. Specialty average226

Most prescribed

  1. Cephalexin14 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 one group practice

  1. Concord Medical Group OF Texas PLLCPearsall, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William Wayne Collier among 4,885 emergency medicine physician records in Texas

William Wayne Collier, D.O. is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 67% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1982 · median 2013 among the 2,779 with a school on file
  • Record last updated2026 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

84 emergency medicine physician records list a practice address in Fort Sam Houston

They are 84 of the 2,124 NPPES records with a practice address in Fort Sam Houston, and 4,885 emergency medicine physician records in Texas.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Eric Chin, M.D.Fort Sam Houston, TX 782341447240411
  2. Marc Daymude, M.D.Fort Sam Houston, TX 782341821089806
  3. Gary Dufresne, DOFort Sam Houston, TX 782341689664930
  4. David Foss, MDSan Antonio, TX 782341669454880
  5. Guyon Hill, M.D.Fort Sam Houston, TX 782341629059316
  6. Michael Hilliard, MDFort Sam Houston, TX 782341538140397
  7. Curtis Hunter, M.D.Fort Sam Houston, TX 782341447241427
  8. Sean Meadows, M.D.Fort Sam Houston, TX 782341770560039

Common questions

What is William Wayne Collier, D.O.'s NPI number?

William Wayne Collier, D.O.'s National Provider Identifier (NPI) is 1568428670, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Wayne Collier, D.O. located?

The NPPES record lists a practice address at 3851 Roger Brooke Dr, Fort Sam Houston, TX, 78234. Phone: (210) 916-0808. Providers update this record themselves, so call before visiting.

How can I verify William Wayne Collier, D.O.'s license?

NPPES lists Texas license number K0688, 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 Wayne Collier, D.O. prescribe under Medicare Part D?

In 2024, William Wayne Collier, D.O. had 66 Medicare Part D claims for 45 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.