Thomas Mcternan, M.D.
NPI 1336242387 · Internal Medicine Physician · Silver Creek, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Mcternan, M.D. is a Internal Medicine Physician provider in Silver Creek, NY (NPI 1336242387).
Provider details
- NPI number
- 1336242387
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 222824 (NY)
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
19 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
143 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) |
|---|---|---|
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 66 | $3 |
| Hemoglobin A1c Level83036 | 56 | $10 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 | 21 | $50 |
Typical Medicare-allowed amounts for these services range $3–$50 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 108 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 319 | 56 |
| Lisinopril | 243 | 44 |
| Levothyroxine Sodium | 233 | 36 |
| Metoprolol Succinate | 172 | 31 |
| Semaglutidebrand: Ozempic | 165 | 29 |
| Amlodipine Besylate | 152 | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-06
- Last updated
- 2014-09-18
Frequently asked questions
- What is Thomas Mcternan's NPI number?
- Thomas Mcternan's National Provider Identifier (NPI) is 1336242387, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Mcternan's specialty?
- Thomas Mcternan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Mcternan located?
- Thomas Mcternan's practice location on file with NPPES is 113 Main St, Silver Creek, NY 14136-1452.
- What is Thomas Mcternan's phone number?
- The practice phone number listed in the NPPES registry for Thomas Mcternan is (716) 934-4518.
- Does Thomas Mcternan accept Medicare?
- Thomas Mcternan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Mcternan's NPI active?
- Yes — Thomas Mcternan's NPI (1336242387) is active in the NPPES registry as of the last update on 2014-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.