MARC LEWIS COHEN MD
NPI 1477616977
Internal Medicine in Boston, MA
About Marc Lewis Cohen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARC LEWIS COHEN MD (NPI 1477616977) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (231680) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Hospital - Needham, and is a graduate of Perelman School Of Med At The University Of Pennsylvania (2004).
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 and accepts Medicare assignment
Marc Lewis Cohen 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 Marc Cohen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 1,477 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 2,579 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 5
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.
Beth Israel Deaconess Hospital - Needham
Acute Care Hospitals · Needham, MABeth Israel Deaconess Medical Center
Acute Care Hospitals · Boston, MANew England Baptist Hospital
Acute Care Hospitals · Boston, MABeth Israel Deaconess Hospital - Milton
Acute Care Hospitals · Milton, MALahey Hospital & Medical Center, Burlington
Acute Care Hospitals · Burlington, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 02215
BOSTON, MA 02215
BOSTON, MA 02215
BOSTON, MA 02215
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 Marc Cohen's NPI number?
The NPI number for Marc Cohen is 1477616977. It was assigned to this individual provider in the NPPES registry on December 18, 2006.
Where is Marc Cohen located?
Marc Cohen practices at 330 Brookline Ave Bidmc Shapiro 6 Healthcare Associates, Boston, MA 02215. The listed phone number is (617) 667-9600.
What is Marc Cohen's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Marc Cohen enrolled in Medicare?
Yes. Marc Cohen 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 Marc Cohen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marc Cohen reassigns Medicare benefits to 2 organizations: Beth Israel Deaconess Medical Center, Inc. (Boston, MA) and Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, 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 Marc Cohen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Marc Cohen affiliated with any hospitals?
According to CMS data, Marc Cohen is affiliated with Beth Israel Deaconess Hospital - Needham, Beth Israel Deaconess Medical Center, New England Baptist Hospital, Beth Israel Deaconess Hospital - Milton and Lahey Hospital & Medical Center, Burlington.
When was this NPI record last updated?
The NPPES record for Marc Cohen was last updated on May 26, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Marc Lewis Cohen, MD · NPI 1477616977
Internal Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since December 18, 2006.
## Identity
- **NPI:** 1477616977 (Entity type: Individual)
- **Enumerated:** December 18, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 231680 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 330 BROOKLINE AVE, BIDMC SHAPIRO 6 HEALTHCARE ASSOCIATES, Boston, MA 02215-5400
- **Phone:** (617) 667-9600 · **Fax:** (617) 667-8665
## 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): Beth Israel Deaconess Medical Center, Inc. (NPI 1548202641, Boston, MA); Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (NPI 1194765438, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Perelman School Of Med At The University Of Pennsylvania, class of 2004
## Record status
- **NPPES last updated:** May 26, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1477616977) · Data from the CMS NPPES public registry.