William Brian Bieker, OD
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 423 W Nolana Ave, Mcallen, TX 78504-3012
- Practice phone
- Call (956) 631-3366
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Optical Illusion
Eye care practice · Mcallen, Texas
Find William Bieker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
William Brian Bieker is an optometrist in Mcallen, Texas
William Bieker practices at Optical Illusion in Mcallen, Texas.
William Bieker's NPI, 1508964032, was assigned on September 20, 2006. William Bieker holds Texas license 02123T.
- NPI
- 1508964032NPI Registry (opens in a new tab)
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Practice phone
- (956) 631-3366
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
William Brian Bieker practices at Optical Illusion in Mcallen, Texas
William Bieker's primary practice is Optical Illusion, at 423 W Nolana Ave, Mcallen, TX 78504-3012. The practice phone is (956) 631-3366.
- Optical Illusion423 W Nolana Ave, Mcallen, TX 78504-3012Phone(956) 631-3366
Source: Dmand AI Affiliation Data
William Brian Bieker is affiliated with 1 site of care and 1 medical group
William Bieker's primary practice is Optical Illusion in Mcallen, Texas. Dmand AI also links William Bieker to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at William Brian Bieker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Bieker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Optical Illusion | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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William Brian Bieker is one of 3,272 optometrists in Texas
Optometrist is William Bieker's primary specialty in the NPI Registry, under taxonomy code 152W00000X. William Bieker is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near William Bieker
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
William Brian Bieker's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts William Bieker's median patient age at 78, with 57% women.
William Bieker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women57%
- Men29%
Source: Dmand AI Patient Panel Data
Sources for William Brian Bieker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about William Brian Bieker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William Brian Bieker's NPI number?
William Brian Bieker's NPI number is 1508964032. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What does William Brian Bieker specialize in?
William Brian Bieker is an optometrist in Mcallen, Texas. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does William Brian Bieker practice?
William Bieker practices at 423 W Nolana Ave, Mcallen, TX 78504-3012. William Bieker's primary practice is Optical Illusion in Mcallen, Texas. Dmand AI also links William Bieker to 1 medical group.
What is William Brian Bieker's office phone number?
The practice phone on file for William Bieker is (956) 631-3366.
What is William Brian Bieker's medical license number?
William Bieker holds Texas license 02123T.
How long has William Brian Bieker been practicing?
William Bieker's NPI was assigned in 2006.
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