Thomas Ayres, MD
NPI 1588653141 · Interventional Cardiology Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Ayres, MD is a Interventional Cardiology Physician provider in Knoxville, TN (NPI 1588653141).
Provider details
- NPI number
- 1588653141
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD0000020680 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,474 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 820 | $7 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 405 | $117 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 351 | $62 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 303 | $15 |
| Ultrasound of Heart Blood Flow, Valves and Chambers93320 | 78 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 284 | 67 |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er | 236 | 73 |
| Atorvastatin Calcium | 234 | 73 |
| Carvedilol | 177 | 62 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 170 | 68 |
| Metoprolol Succinate | 166 | 53 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-17
- Last updated
- 2020-06-26
- Certified
- 2020-06-26
Frequently asked questions
- What is Thomas Ayres's NPI number?
- Thomas Ayres's National Provider Identifier (NPI) is 1588653141, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Ayres's specialty?
- Thomas Ayres is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Ayres located?
- Thomas Ayres's practice location on file with NPPES is 1819 W Clinch Ave, Knoxville, TN 37916-2435.
- What is Thomas Ayres's phone number?
- The practice phone number listed in the NPPES registry for Thomas Ayres is (865) 546-5111.
- Does Thomas Ayres accept Medicare?
- Thomas Ayres is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Ayres's NPI active?
- Yes — Thomas Ayres's NPI (1588653141) is active in the NPPES registry as of the last update on 2020-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.