DR. MATTHEW EISENBERG M.D.
NPI 1184891566
Pediatrics - Pediatric Emergency Medicine in Boston, MA
About Dr. Matthew Eisenberg M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW EISENBERG M.D. (NPI 1184891566) is an individual pediatric emergency medicine provider in Boston, Massachusetts, licensed in Massachusetts (238699) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (2006).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
Dr. Matthew Eisenberg M.d. 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 Reassignment
Medicare enrollment records show Matthew Eisenberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 1,358 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.
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.
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Eisenberg's NPI number?
The NPI number for Matthew Eisenberg is 1184891566. It was assigned to this individual provider in the NPPES registry on May 14, 2008.
Where is Matthew Eisenberg located?
Matthew Eisenberg practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6363.
What is Matthew Eisenberg's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.
Is Matthew Eisenberg enrolled in Medicare?
Yes. Matthew Eisenberg 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 organization bills Medicare for Matthew Eisenberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Eisenberg reassigns Medicare benefits to Children's Hospital Pediatric Associates, Inc (Boston, MA). The 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 Eisenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Eisenberg accept?
Health plans from Taro Health list Matthew Eisenberg as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Matthew Eisenberg was last updated on August 20, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Dr. Matthew Eisenberg, M.D. · NPI 1184891566
Pediatric Emergency Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since May 14, 2008.
## Identity
- **NPI:** 1184891566 (Entity type: Individual)
- **Enumerated:** May 14, 2008
- **Primary specialty:** Pediatrics - Pediatric Emergency Medicine · taxonomy 2080P0204X
- **State license:** 238699 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 LONGWOOD AVE, Boston, MA 02115-5724
- **Phone:** (617) 355-6363
## 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:** Children's Hospital Pediatric Associates, Inc (NPI 1457306664, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 2006
## Record status
- **NPPES last updated:** August 20, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1184891566) · Data from the CMS NPPES public registry.