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Dermatology

John T. Gay

Works at hospitals in Maryville, TN · Tennessee

Summary

John T. Gay is a dermatologist at 232 Associates Blvd, Alcoa, TN 37701. Phone: (865) 238-6450. Accepts Medicare assignment. In 2024, John T. Gay had 876 Original Medicare patients and 4,235 services. NPI 1912318544. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 232 Associates Blvd, Alcoa, TN 37701 · Directions
  • Phone: (865) 238‑6450
  • Medicare: Accepts Medicare assignment
  • Hospital: Blount Memorial Hospital
  • Group practice: Blount Memorial Physician Group Inc
  • Medical school: graduated 2014 (12 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about John T. Gay, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does John T. Gay accept Medicare assignment?
Yes. Medicare's clinician data says John T. Gay accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does John T. Gay see?
In 2024, CMS data shows 876 Original Medicare patients and 4,235 services for John T. Gay. This counts Original Medicare only and measures volume, not quality.
What is John T. Gay's NPI number?
1912318544. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for John T. Gay, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients876
Services billed to Medicare4,235
Different services or procedures68
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Destruction of precancer skin growth, 2-14 growths (17003)1,483 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)949 services
  3. Destruction of precancer skin growth, 1 growth (17000)607 services
  4. Biopsy of related skin growth, first growth (11102)250 services
  5. Destruction of skin growth, 1-14 growths (17110)183 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure73%
  • Arthritis50%
  • Ischemic heart disease27%
  • Diabetes26%
  • Chronic kidney disease25%

Hospitals where John T. Gay works

Medicare's Facility Affiliation Data lists John T. Gay at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Blount Memorial HospitalMaryville, TN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 440011

Practice locations

Addresses where John T. Gay is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists John T. Gay as a member of this group (CMS data updated October 2, 2026).

  • Blount Memorial Physician Group Inc252 clinicians in the group

Specialties

Find other Dermatology doctors in Tennessee →

Other dermatologists in Tennessee

Clinicians with the same Medicare primary specialty in Tennessee — not a recommendation.

All dermatologists in Tennessee →

Other clinicians in Blount Memorial Physician Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912318544
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians