Physician Assistant · Houston, TX
NPI
1396444766
Since 2023
Specialty
Physician Assistant
Code 363A00000X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
7200 Cambridge St
Houston, TX, 77030
Phone (713) 798-8106
Groups this clinician bills Medicare through
Medicare paid, 2024
$66K
1,221 services
Medicare patients, 2024
217
Average age 73
Drug cost, 2024
$89K
615 prescriptions
Company payments, 2025
$2,787
From 3 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Jack Guillory was code 99214 (office e&m - established), 251 times for 172 patients. In total Jack Guillory billed 1,221 services in 33 codes, and Medicare paid $66K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2023-03-06.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 251 | 172 | $75.95 | $19K |
| 84403 Clinical Chemistry | Office | 100 | 69 | $25.07 | $2,507 |
| 84270 Clinical Chemistry | Office | 95 | 67 | $21.10 | $2,005 |
| 82670 Clinical Chemistry | Office | 75 | 59 | $27.06 | $2,029 |
| 84153 Clinical Chemistry | Office | 59 | 50 | $17.71 | $1,045 |
| 51798 Ultrasound - Nonspecific | Office | 45 | 36 | $7.98 | $359 |
| 99213 Office E&M - Established | Office | 33 | 30 | $55.05 | $1,817 |
| 86316 Immunoassay | Office | 16 | 13 | $20.39 | $326 |
| 84154 Clinical Chemistry | Office | 16 | 13 | $18.02 | $288 |
| 99204 Office E&M - New | Office | 14 | 14 | $85.38 | $1,195 |
By year: 2023 $10K for 224 services; 2024 $66K for 1,221 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 84403 Clinical Chemistry | 100 | 69 | $25.07 | $2,507 |
| 84270 Clinical Chemistry | 95 | 67 | $21.10 | $2,005 |
| 82670 Clinical Chemistry | 75 | 59 | $27.06 | $2,029 |
| 84153 Clinical Chemistry | 59 | 50 | $17.71 | $1,045 |
| 84154 Clinical Chemistry | 16 | 13 | $18.02 | $288 |
| 86316 Immunoassay | 16 | 13 | $20.39 | $326 |
Medicare prescription drug claims, 2024
In 2024, the drug Jack Guillory prescribed most often to Medicare patients was Tamsulosin Hcl, with 120 prescriptions and refills. In total Jack Guillory wrote 615 Medicare prescriptions that cost $89K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Tamsulosin Hcl Generic | 120 | 313 | 45 | $2,239 |
| Testosterone Enanthate Generic | 52 | 93 | 21 | $4,731 |
| Testosterone Cypionate Generic | 48 | 75 | 18 | $1,955 |
| Alfuzosin Hcl Er Alfuzosin Hcl | 47 | 119 | 15 | $828 |
| Gemtesa Vibegron | 36 | 64 | 15 | $31K |
| Testosterone Generic | 35 | 59 | 15 | $5,575 |
| Xyosted Testosterone Enanthate | 28 | 30 | Under 11 | $18K |
| Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim | 20 | 24 | 18 | $161 |
| Ciprofloxacin Hcl Generic | 19 | 19 | 14 | $119 |
| Finasteride Generic | 18 | 32 | Under 11 | $269 |
| Solifenacin Succinate Generic | 18 | 34 | Under 11 | $773 |
| Tramadol Hcl Generic | 17 | 17 | 16 | $28.5 |
| Dutasteride Generic | 12 | 36 | Under 11 | $740 |
| Meloxicam Generic | 11 | 11 | Under 11 | $18.89 |
| Pentoxifylline Generic | 11 | 28 | Under 11 | $403 |
Brand drugs: - claims; generic drugs: 540 claims; opioid claims: 18.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Jack Guillory $2,787 ($2,787 in general payments such as food, travel and fees) from 3 companies. The largest payer was Endo USA, Inc. with $2,708.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.