John Brandon Guillory, O.D.
Optometrist · Brenham, TX
John Brandon Guillory, O.D. is an optometrist with a practice address in Brenham, Texas, and NPI 1508153990, issued on Jul 6, 2011. Check the license (Texas 7744, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Brandon Guillory
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 7744 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2654 Highway 36 S, Brenham, TX 77833
- Phone
- (979) 836-1077
- Enumerated
- Jul 6, 2011
- Record last updated
- Mar 23, 2026
- Fax
- (979) 830-1573
- Medicare enrollment
- Enrolled (PECOS I20111212000936); accepts Medicare assignment
- Medical or professional school
- University Of Houston - College Of Optometry, 2011
- Entity
- Type 1 · individual
8 nearest optometrist records → All 5,006 in Texas → Look up another NPI →
Verify John Brandon Guillory in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 7744Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average optometrist in 2024
74 Medicare Part D claims for 27 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Latanoprost32 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.
Industry payments in 2024: $22.44
1 payment: food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 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.
John Brandon Guillory among 5,006 optometrist records in Texas
John Brandon Guillory, 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. Its NPI, issued in 2011, is newer than 54% of them.
- NPI issued2011 · 54% of these records are older, 43% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2011 · median 2010 among the 2,894 with a school on file
- Record last updated2026 · 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).
5 optometrist records list a practice address in Brenham
They are 5 of the 305 NPPES records with a practice address in Brenham, and 5,006 optometrist records in Texas.
All 5,006 in Texas → Every provider in Brenham → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Ethan ChamblissBrenham, TX 778331134911704
- Michelle Hung, O.D.Brenham, TX 778331558549584
- Donald Rexroad, OD PCBrenham, TX 778331134133036
- Garral Tiaden, O.D.Brenham, TX 778331831445386
- Brett Donaldson, ODBurton, TX 778351891854857
- Elza Kutch, ODCaldwell, TX 778361285784397
- Karla GaarCollege Station, TX 778401629267026
- Thuong Gist, O.D.College Station, TX 778401528211737
Common questions
What is John Brandon Guillory, O.D.'s NPI number?
John Brandon Guillory, O.D.'s National Provider Identifier (NPI) is 1508153990, issued on Jul 6, 2011. An NPI identifies a provider in billing; it is not a license.
Where is John Brandon Guillory, O.D. located?
The NPPES record lists a practice address at 2654 Highway 36 S, Brenham, TX, 77833. Phone: (979) 836-1077. Providers update this record themselves, so call before visiting.
How can I verify John Brandon Guillory, O.D.'s license?
NPPES lists Texas license number 7744, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does John Brandon Guillory, O.D. prescribe under Medicare Part D?
In 2024, John Brandon Guillory, O.D. had 74 Medicare Part D claims for 27 beneficiaries; the average among optometrist prescribers was 277. 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.