Thomas Ruff, DO
NPI 1639178304 · Interventional Cardiology Physician · Dayton, OH
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Ruff, DO is a Interventional Cardiology Physician provider in Dayton, OH (NPI 1639178304).
Provider details
- NPI number
- 1639178304
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 34006163 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2,776 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 824 | $120 |
| 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 | 576 | $16 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 205 | $13 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System Or Implantable Defibrillator System, Remote Up to 90 Days93296 | 166 | $19 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System, Remote Up to 90 Days93294 | 142 | $28 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carvedilol | 947 | 256 |
| Atorvastatin Calcium | 711 | 204 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 710 | 187 |
| Losartan Potassium | 500 | 140 |
| Apixabanbrand: Eliquis | 493 | 108 |
| Metoprolol Succinate | 462 | 128 |
| Furosemide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-15
- Last updated
- 2020-11-24
- Certified
- 2020-11-24
Frequently asked questions
- What is Thomas Ruff's NPI number?
- Thomas Ruff's National Provider Identifier (NPI) is 1639178304, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Ruff's specialty?
- Thomas Ruff is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Ruff located?
- Thomas Ruff's practice location on file with NPPES is 4160 Little York Rd, Dayton, OH 45414-5800.
- What is Thomas Ruff's phone number?
- The practice phone number listed in the NPPES registry for Thomas Ruff is (937) 454-9527.
- Does Thomas Ruff accept Medicare?
- Thomas Ruff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Ruff's NPI active?
- Yes — Thomas Ruff's NPI (1639178304) is active in the NPPES registry as of the last update on 2020-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.