Michael Dematteo, MD
NPI 1851306278 · Internal Medicine Physician · Pittsfield, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Dematteo, MD is a Internal Medicine Physician provider in Pittsfield, MA (NPI 1851306278).
Provider details
- NPI number
- 1851306278
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 48763 (MA)
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
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
344 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 | 171 | $78 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 66 | $81 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 34 | $117 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 27 | $171 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 17 | $114 |
| Advance Care Planning, First 30 Minutes99497 | 15 | $75 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-31
- Last updated
- 2025-10-08
- Certified
- 2025-10-08
Frequently asked questions
- What is Michael Dematteo's NPI number?
- Michael Dematteo's National Provider Identifier (NPI) is 1851306278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Dematteo's specialty?
- Michael Dematteo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Dematteo located?
- Michael Dematteo's practice location on file with NPPES is 725 North St, Pittsfield, MA 01201-4124.
- What is Michael Dematteo's phone number?
- The practice phone number listed in the NPPES registry for Michael Dematteo is (413) 496-6820.
- Does Michael Dematteo accept Medicare?
- Michael Dematteo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Dematteo's NPI active?
- Yes — Michael Dematteo's NPI (1851306278) is active in the NPPES registry as of the last update on 2025-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.