OrganizationActive
I.o.u. Enterprises Inc
NPI 1164617155 · Optometrist · Mcallen, TX
I.o.u. Enterprises Inc is a Optometrist organization in Mcallen, TX (NPI 1164617155).
Provider details
- NPI number
- 1164617155
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- William Bieker, Optometrist(956) 631-3366
- License
- 2123T (TX)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
423 W Nolana St
Mcallen, TX 78504-3012
Phone: (956) 631-3366
Fax: (956) 687-4952
Street-level locationGet directions
Mailing address
423 W Nolana St
Mcallen, TX 78504-3012
Other names (DBA / former)
- Doing business as
- Dr. W.b.bieker/Optical Illusion
Registry dates
- Enumerated
- 2007-09-12
- Last updated
- 2010-07-08
Frequently asked questions
- What is I.o.u. Enterprises Inc's NPI number?
- I.o.u. Enterprises Inc's National Provider Identifier (NPI) is 1164617155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is I.o.u. Enterprises Inc?
- I.o.u. Enterprises Inc is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is I.o.u. Enterprises Inc located?
- I.o.u. Enterprises Inc's practice location on file with NPPES is 423 W Nolana St, Mcallen, TX 78504-3012.
- What is I.o.u. Enterprises Inc's phone number?
- The practice phone number listed in the NPPES registry for I.o.u. Enterprises Inc is (956) 631-3366.
- Who is the authorized official for I.o.u. Enterprises Inc?
- The authorized official listed on I.o.u. Enterprises Inc's NPPES record is William Bieker, Optometrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is I.o.u. Enterprises Inc's NPI active?
- Yes — I.o.u. Enterprises Inc's NPI (1164617155) is active in the NPPES registry as of the last update on 2010-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.