MARK D PEARLMUTTER M.D.
NPI 1073699625
Emergency Medicine in Brighton, MA
About Mark D Pearlmutter M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK D PEARLMUTTER M.D. (NPI 1073699625) is an individual emergency medicine provider in Brighton, Massachusetts, licensed in Massachusetts (55476) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mark D Pearlmutter M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Mark Pearlmutter reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Watertown, MA 02472
- Reassigned Medicare billing, Massachusetts enrollment
- 1,103 clinicians in this Medicare group
Ayer, MA 01432
- Reassigned Medicare billing, Massachusetts enrollment
- 290 clinicians in this Medicare group
Taunton, MA 02780
- Reassigned Medicare billing, Massachusetts enrollment
- 547 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02135 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.
BOSTON, MA 02135
BRIGHTON, MA 02135
BOSTON, MA 02135
BRIGHTON, MA 02135
BRIGHTON, MA 02135
BOSTON, MA 02135
BRIGHTON, MA 02135
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 Mark Pearlmutter's NPI number?
The NPI number for Mark Pearlmutter is 1073699625. It was assigned to this individual provider in the NPPES registry on October 27, 2006.
Where is Mark Pearlmutter located?
Mark Pearlmutter practices at 736 Cambridge St Dept Of Emergency Medicine, 3160, Brighton, MA 02135. The listed phone number is (617) 789-2639.
What is Mark Pearlmutter's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Mark Pearlmutter enrolled in Medicare?
Yes. Mark Pearlmutter is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mark Pearlmutter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Pearlmutter reassigns Medicare benefits to 3 organizations: Steward Medical Group, Inc (Watertown, MA), Steward Emergency Physicians, Inc (Ayer, MA) and Lifespan Physician Group Of Massachusetts Inc (Taunton, MA). 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 Mark Pearlmutter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mark Pearlmutter was last updated on August 7, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.