MATTHEW JAY GREENBERG MD
NPI 1477765964
Emergency Medicine in Berlin, VT
About Matthew Jay Greenberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW JAY GREENBERG MD (NPI 1477765964) is an individual emergency medicine provider in Berlin, Vermont, licensed in Vermont (0420012005) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Central Vermont Medical Center, and is a graduate of Dearborn Medical College (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Matthew Jay Greenberg Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Matthew Greenberg reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Berlin, VT 05602
- Reassigned Medicare billing, Vermont enrollment
- Also billed through NPI 1831374362 (Vermont)
- 562 clinicians in this Medicare group
Middlebury, VT 05753
- Reassigned Medicare billing, Vermont enrollment
- 366 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Central Vermont Medical Center
Acute Care Hospitals · Barre, VTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 05602 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BARRE, VT 05602
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Matthew Greenberg's NPI number?
The NPI number for Matthew Greenberg is 1477765964. It was assigned to this individual provider in the NPPES registry on May 4, 2007.
Where is Matthew Greenberg located?
Matthew Greenberg practices at 130 Fisher Rd, Berlin, VT 05602. The listed phone number is (802) 371-4263.
What is Matthew Greenberg's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Matthew Greenberg enrolled in Medicare?
Yes. Matthew Greenberg is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Matthew Greenberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Greenberg reassigns Medicare benefits to 2 organizations: Central Vermont Medical Center Inc (Berlin, VT) and Porter Hospital, Inc (Middlebury, VT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Matthew Greenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Matthew Greenberg affiliated with any hospitals?
According to CMS data, Matthew Greenberg is affiliated with Central Vermont Medical Center.
When was this NPI record last updated?
The NPPES record for Matthew Greenberg was last updated on October 10, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Matthew Jay Greenberg, MD · NPI 1477765964
Emergency Medicine physician in Berlin, Vermont. Individual provider, active in the CMS NPPES registry since May 4, 2007.
## Identity
- **NPI:** 1477765964 (Entity type: Individual)
- **Enumerated:** May 4, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 0420012005 (Vermont)
- **Sole proprietor:** No
## Practice location
- **Address:** 130 FISHER RD, Berlin, VT 05602-9516
- **Phone:** (802) 371-4263 · **Fax:** (802) 371-4481
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Central Vermont Medical Center Inc (NPI 1023028784, Berlin, VT); Porter Hospital, Inc (NPI 1134457013, Middlebury, VT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Dearborn Medical College, class of 2001
## Record status
- **NPPES last updated:** October 10, 2013
- **Other identifiers:** Medicaid MD4555 (AK); Medicaid 1017746 (VT); Other 001709201 (VT)
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Source: [NPI Profile](https://npiprofile.com/npi/1477765964) · Data from the CMS NPPES public registry.