John Gay, D.O.
NPI 1912318544 · Dermatology Physician · Alcoa, TN
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Gay, D.O. is a Dermatology Physician provider in Alcoa, TN (NPI 1912318544).
Provider details
- NPI number
- 1912318544
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- DO0000003398 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 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
4,041 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 1,483 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 949 | $83 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 607 | $50 |
| Biopsy of Related Skin Growth, First Growth11102 | 250 | $83 |
| Destruction of Skin Growth, 1-14 Growths17110 | 183 | $100 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 144 | 67 |
| Triamcinolone Acetonide | 95 | 70 |
| Doxycycline Hyclate | 90 | 35 |
| Mupirocin | 66 | 55 |
| Mometasone Furoate | 65 | 54 |
| Metronidazole | 62 | 26 |
| Clobetasol Propionate | 54 | 40 |
| Dupilumabbrand: Dupixent Syringe |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,864 across 136 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
- 2014-05-16
- Last updated
- 2025-10-27
- Certified
- 2025-10-27
Frequently asked questions
- What is John Gay's NPI number?
- John Gay's National Provider Identifier (NPI) is 1912318544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Gay's specialty?
- John Gay is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is John Gay located?
- John Gay's practice location on file with NPPES is 232 Associates Blvd, Alcoa, TN 37701.
- What is John Gay's phone number?
- The practice phone number listed in the NPPES registry for John Gay is (865) 238-6450.
- Does John Gay accept Medicare?
- John Gay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Gay's NPI active?
- Yes — John Gay's NPI (1912318544) is active in the NPPES registry as of the last update on 2025-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.