Matthew Zanghi, M.D.
NPI 1346688041 · Internal Medicine Physician · Fitchburg, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Zanghi, M.D. is a Internal Medicine Physician provider in Fitchburg, MA (NPI 1346688041).
Provider details
- NPI number
- 1346688041
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 255970 (MA)
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
13 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
687 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 | 333 | $88 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 155 | $51 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 68 | $81 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 43 | $118 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 32 | $56 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 111 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 397 | 124 |
| Lisinopril | 344 | 107 |
| Amlodipine Besylate | 259 | 81 |
| Omeprazole | 219 | 64 |
| Gabapentin | 188 | 47 |
| Simvastatin | 175 | 49 |
| Levothyroxine Sodium | 170 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-06-05
- Last updated
- 2021-02-12
- Certified
- 2021-02-12
Frequently asked questions
- What is Matthew Zanghi's NPI number?
- Matthew Zanghi's National Provider Identifier (NPI) is 1346688041, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Zanghi's specialty?
- Matthew Zanghi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Zanghi located?
- Matthew Zanghi's practice location on file with NPPES is 370 Lunenburg St, Fitchburg, MA 01420-4541.
- What is Matthew Zanghi's phone number?
- The practice phone number listed in the NPPES registry for Matthew Zanghi is (978) 342-6018.
- Does Matthew Zanghi accept Medicare?
- Matthew Zanghi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Zanghi's NPI active?
- Yes — Matthew Zanghi's NPI (1346688041) is active in the NPPES registry as of the last update on 2021-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.