Bryan Gammon, M.D.
NPI 1518134154 · Dermatology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bryan Gammon, M.D. is a Dermatology Physician provider in Houston, TX (NPI 1518134154).
Provider details
- NPI number
- 1518134154
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- R0862 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,301 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 3,028 | $66 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 79 | $41 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 64 | $85 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 62 | $97 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 54 | $108 |
| Surgical Pathology Consultation and Report on Referred Slides Prepared Elsewhere88321 | 14 | $96 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$60 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
- 2008-05-13
- Last updated
- 2026-02-12
- Certified
- 2026-02-12
Frequently asked questions
- What is Bryan Gammon's NPI number?
- Bryan Gammon's National Provider Identifier (NPI) is 1518134154, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bryan Gammon's specialty?
- Bryan Gammon is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Bryan Gammon located?
- Bryan Gammon's practice location on file with NPPES is 4131 Directors Row, Houston, TX 77092-8703.
- What is Bryan Gammon's phone number?
- The practice phone number listed in the NPPES registry for Bryan Gammon is (877) 697-2447.
- Does Bryan Gammon accept Medicare?
- Bryan Gammon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bryan Gammon's NPI active?
- Yes — Bryan Gammon's NPI (1518134154) is active in the NPPES registry as of the last update on 2026-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.