Doctor profile · Federal record
Dr. John Guillory, O.D.
Optometrist (CMS: Optometry) · Brenham, TX
- NPI 1508153990
- Accepts Medicare
- 15 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2654 Highway 36 S
Brenham, TX 778339600
(979) 836-1077
fax (979) 830-1573 - Mailing address
-
8614 Westwood Center Dr Fl 9
Vienna, VA 221822442
Credentials & registration
- NPI registered
- July 2011 — 15 yrs on file
- Profile last updated
- March 23, 2026
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Texas #7744
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508153990. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
293
Distinct HCPCS
9
Medicare allowed
$28,105
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 101 | 101 | $121 | |
92004 |
New patient complete exam of visual system | 43 | 43 | $144 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 36 | 35 | $76 | |
92134 |
Imaging of retina | 22 | 21 | $38 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 22 | 17 | $47 | |
92012 |
Established patient problem focused exam of visual system | 19 | 19 | $86 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 18 | 18 | $107 | |
92133 |
Imaging of optic nerve | 17 | 13 | $34 | |
92083 |
Exam of visual field with extended testing | 15 | 12 | $60 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 32. This provider delivers 9.2× the peer median.Open Payments
Industry payments received
All-time total
$22
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 1 | $22.44 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
32
Patients
0
Total drug cost
$721
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 32 | 0 | $721 |
Frequently asked questions
What is Dr. John Guillory's medical specialty?
Dr. John Guillory practices Optometrist in Brenham, TX.
Where does Dr. John Guillory practice?
Dr. John Guillory practices at 2654 Highway 36 S, Brenham, TX 778339600. Office phone: 9798361077.
What is Dr. John Guillory's NPI?
Dr. John Guillory's National Provider Identifier (NPI) is 1508153990, issued by NPPES.
Does Dr. John Guillory accept Medicare assignment?
Yes. Dr. John Guillory accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Guillory commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); New patient complete exam of visual system (HCPCS 92004); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.