DR. RANDALL MARK ZUSMAN MD
NPI 1083605646
Internal Medicine - Cardiovascular Disease in Boston, MA
About Dr. Randall Mark Zusman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RANDALL MARK ZUSMAN MD (NPI 1083605646) is an individual cardiovascular disease provider in Boston, Massachusetts, licensed in Massachusetts (37456) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with North Shore Medical Center -, and is a graduate of Yale University School Of Medicine (1973).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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. Randall Mark Zusman 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 Reassignment
Medicare enrollment records show Randall Zusman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 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 8
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore Medical Center -
Acute Care Hospitals · Salem, MAMassachusetts General Hospital
Acute Care Hospitals · Boston, MANewton-Wellesley Hospital
Acute Care Hospitals · Newton, MABrigham And Women's Hospital
Acute Care Hospitals · Boston, MAWentworth-Douglass Hospital
Acute Care Hospitals · Dover, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02114 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 02114
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
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 Randall Zusman's NPI number?
The NPI number for Randall Zusman is 1083605646. It was assigned to this individual provider in the NPPES registry on November 2, 2005.
Where is Randall Zusman located?
Randall Zusman practices at 15 Parkman St Yaw 5, Boston, MA 02114. The listed phone number is (617) 726-7790.
What is Randall Zusman's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Randall Zusman enrolled in Medicare?
Yes. Randall Zusman 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 Randall Zusman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Randall Zusman reassigns Medicare benefits to Massachusetts General Physicians Organization 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 Randall Zusman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Randall Zusman accept?
Health plans from Taro Health list Randall Zusman 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.
Is Randall Zusman affiliated with any hospitals?
According to CMS data, Randall Zusman is affiliated with North Shore Medical Center -, Massachusetts General Hospital, Newton-Wellesley Hospital, Brigham And Women's Hospital and Wentworth-Douglass Hospital.
When was this NPI record last updated?
The NPPES record for Randall Zusman was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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. Randall Mark Zusman, MD · NPI 1083605646
Cardiovascular Disease physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since November 2, 2005.
## Identity
- **NPI:** 1083605646 (Entity type: Individual)
- **Enumerated:** November 2, 2005
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** 37456 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 15 PARKMAN ST, YAW 5, Boston, MA 02114-3117
- **Phone:** (617) 726-7790 · **Fax:** (617) 726-7766
## 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:** Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Yale University School Of Medicine, class of 1973
## Record status
- **NPPES last updated:** July 13, 2026
- **Other identifiers:** Other M09867 (MA); Medicaid 2088142 (MA); Other 709613 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1083605646) · Data from the CMS NPPES public registry.