MATTHEW ROSS ZANGHI (M.D.) – Internal Medicine Physician, NPI 1346688041
Internal Medicine Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
7,722 INTERNAL MEDICINE in MA
Provider Addresses for MATTHEW ROSS ZANGHI (M.D.)
76 SUMMER ST
FITCHBURG, MA 014205783
Phone: (786) 657-2382
Type: Location
PO BOX 415348
BOSTON, MA 022415348
Phone: (800) 225-8885
Type: Mailing
370 LUNENBURG ST
FITCHBURG, MA 014204541
Phone: (978) 342-6018
Fax: (978) 343-4281
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2017-11-21
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20171121000795 | I | Internal Medicine | MA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 314 | 173 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 155 | 155 | $0 |
| 99441 | Telephone medical discussion with physician, 5-10 minutes | 77 | 57 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 60 | 48 | $0 |
| G0008 | Administration of influenza virus vaccine | 46 | 45 | $0 |
Insurance plans in this area (ZIP 01420)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MA | |
| - | MA | |
| Internal Medicine | MA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.