William Brian Bieker, O.D.
Optometrist · McAllen, TX
William Brian Bieker, O.D. is an optometrist with a practice address in McAllen, Texas, and NPI 1508964032, issued on Sep 20, 2006. Check the license (Texas 02123T, as entered in NPPES) with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Brian Bieker
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 02123T TX
Self-reported in NPPES; status is on the state search - Practice location
- 423 West Nolana, McAllen, TX 78504
- Phone
- (956) 631-3366
- Enumerated
- Sep 20, 2006
- Record last updated
- Jan 3, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (956) 687-4952
- Entity
- Type 1 · individual
8 nearest optometrist records → All 5,006 in Texas → Look up another NPI →
Verify William Brian Bieker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 02123TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Brian Bieker among 5,006 optometrist records in Texas
William Brian Bieker, O.D. is one of 5,006 optometrist records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 65% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2011 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
39 optometrist records list a practice address in McAllen
They are 39 of the 3,518 NPPES records with a practice address in McAllen, and 5,006 optometrist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,006 in Texas → Every provider in McAllen → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Kriselda Alvarado, O.D.McAllen, TX 785041912961020
- Nicholas Antoni, O.D.McAllen, TX 785041548390727
- Stephanie Avendano, ODMcAllen, TX 785041972348498
- Melissa Banuelos, ODMcAllen, TX 785041184461907
- Vanessa Chang, O.D.McAllen, TX 785041386869451
- Yvonne Diaz, O.D.McAllen, TX 785041306828041
- Diana Fuentes, ODMcAllen, TX 785041588731632
- Felipe Gutierrez, ODMcAllen, TX 785041265301170
Common questions
What is William Brian Bieker, O.D.'s NPI number?
William Brian Bieker, O.D.'s National Provider Identifier (NPI) is 1508964032, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Brian Bieker, O.D. located?
The NPPES record lists a practice address at 423 West Nolana, McAllen, TX, 78504. Phone: (956) 631-3366. Providers update this record themselves, so call before visiting.
How can I verify William Brian Bieker, O.D.'s license?
NPPES lists Texas license number 02123T, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity 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. 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.