Jack Guillory, PA-C
NPI 1396444766 · Physician Assistant · Houston, TX
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jack Guillory, PA-C is a Physician Assistant provider in Houston, TX (NPI 1396444766).
Provider details
- NPI number
- 1396444766
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
3 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
704 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 251 | $109 |
| Testosterone (hormone) Level, Total84403 | 100 | $25 |
| Sex Hormone Binding Globulin (protein) Level84270 | 95 | $21 |
| Measurement of Total Estradiol (hormone)82670 | 75 | $27 |
| Psa (prostate Specific Antigen) Measurement, Total84153 | 59 | $18 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 45 | $11 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 120 | 45 |
| Testosterone Enanthate | 52 | 21 |
| Testosterone Cypionate | 48 | 18 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 47 | 15 |
| Vibegronbrand: Gemtesa | 36 | 15 |
| Testosterone | 35 | 15 |
| Testosterone Enanthate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$112 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-02-24
- Last updated
- 2023-03-06
- Certified
- 2023-03-06
Frequently asked questions
- What is Jack Guillory's NPI number?
- Jack Guillory's National Provider Identifier (NPI) is 1396444766, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack Guillory's specialty?
- Jack Guillory is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jack Guillory located?
- Jack Guillory's practice location on file with NPPES is 7200 Cambridge St, Houston, TX 77030-4202.
- What is Jack Guillory's phone number?
- The practice phone number listed in the NPPES registry for Jack Guillory is (713) 798-8106.
- Does Jack Guillory accept Medicare?
- Jack Guillory is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jack Guillory's NPI active?
- Yes — Jack Guillory's NPI (1396444766) is active in the NPPES registry as of the last update on 2023-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.