MARK KUPERWASER M.D.
NPI 1083790851
Ophthalmology in Boston, MA
About Mark Kuperwaser M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK KUPERWASER M.D. (NPI 1083790851) is an individual ophthalmology provider in Boston, Massachusetts, licensed in Massachusetts (58431) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Massachusetts Eye And Ear Infirmary -, and is a graduate of Boston University School Of Medicine (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Mark Kuperwaser 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 Reassignments
2Medicare enrollment records show Mark Kuperwaser 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
- Also billed through NPI 1720037385 (Massachusetts)
- 2,579 clinicians in this Medicare group
Roslindale, MA 02131
- Reassigned Medicare billing, Massachusetts enrollment
- 26 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 12
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Massachusetts Eye And Ear Infirmary -
Acute Care Hospitals · Boston, MABeth Israel Deaconess Medical Center
Acute Care Hospitals · Boston, MABrigham And Women's Hospital
Acute Care Hospitals · Boston, 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.
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 Mark Kuperwaser's NPI number?
The NPI number for Mark Kuperwaser is 1083790851. It was assigned to this individual provider in the NPPES registry on October 27, 2006.
Where is Mark Kuperwaser located?
Mark Kuperwaser practices at 330 Brookline Ave Cc5, Boston, MA 02215. The listed phone number is (617) 667-3391.
What is Mark Kuperwaser's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Mark Kuperwaser enrolled in Medicare?
Yes. Mark Kuperwaser 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 Mark Kuperwaser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Kuperwaser reassigns Medicare benefits to 2 organizations: Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA) and Hebrew Seniorlife Affiliated Medical Group Inc (Roslindale, 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 Kuperwaser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Kuperwaser accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Mark Kuperwaser 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 Mark Kuperwaser affiliated with any hospitals?
According to CMS data, Mark Kuperwaser is affiliated with Massachusetts Eye And Ear Infirmary -, Beth Israel Deaconess Medical Center and Brigham And Women's Hospital.
When was this NPI record last updated?
The NPPES record for Mark Kuperwaser was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.