Tom Mathew, M.D.
NPI 1336395649 · Internal Medicine Physician · Amherst, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tom Mathew, M.D. is a Internal Medicine Physician provider in Amherst, NY (NPI 1336395649).
Provider details
- NPI number
- 1336395649
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 003194 (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
17 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
803 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 640 | $75 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 163 | $77 |
Typical Medicare-allowed amounts for these services range $75–$77 (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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 36 | 35 |
| Apixabanbrand: Eliquis | 32 | 14 |
| Pantoprazole Sodium | 30 | 14 |
| Spironolactone | 23 | 16 |
| Metoprolol Succinate | 22 | 13 |
| Atorvastatin Calcium | 21 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-08-18
- Last updated
- 2008-08-18
Frequently asked questions
- What is Tom Mathew's NPI number?
- Tom Mathew's National Provider Identifier (NPI) is 1336395649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tom Mathew's specialty?
- Tom Mathew is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tom Mathew located?
- Tom Mathew's practice location on file with NPPES is 4979 Harlem Rd, Amherst, NY 14226-2544.
- What is Tom Mathew's phone number?
- The practice phone number listed in the NPPES registry for Tom Mathew is (716) 923-4380.
- Does Tom Mathew accept Medicare?
- Tom Mathew is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tom Mathew's NPI active?
- Yes — Tom Mathew's NPI (1336395649) is active in the NPPES registry as of the last update on 2008-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.