DR. EVELYN S. MARIENBERG M.D.
NPI 1417934555
Radiology - Radiation Oncology in Brooklyn, NY
About Dr. Evelyn S. Marienberg M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EVELYN S. MARIENBERG M.D. (NPI 1417934555) is an individual radiation oncology provider in Brooklyn, New York, licensed in New York (179321-1) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS and is a graduate of State University Of New York At Stony Brook, School Of Medicine (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. Evelyn S. Marienberg 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 Evelyn Marienberg reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Rye Brook, NY 10573
- Reassigned Medicare billing, New York enrollment
- 470 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 2
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 11203 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.
BROOKLYN, NY 11203
BROOKLYN, NY 11203
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 Evelyn Marienberg's NPI number?
The NPI number for Evelyn Marienberg is 1417934555. It was assigned to this individual provider in the NPPES registry on December 29, 2005.
Where is Evelyn Marienberg located?
Evelyn Marienberg practices at 450 Clarkson Ave Rm All1369, Brooklyn, NY 11203. The listed phone number is (718) 270-1593.
What is Evelyn Marienberg's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Evelyn Marienberg enrolled in Medicare?
Yes. Evelyn Marienberg 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 Evelyn Marienberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Evelyn Marienberg reassigns Medicare benefits to 2 organizations: North Shore - Lij Medical PC (New Hyde Park, NY) and Westchester Medical Group, P.C. (Rye Brook, NY). 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 Evelyn Marienberg'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 Evelyn Marienberg was last updated on November 20, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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. Evelyn S. Marienberg, M.D. · NPI 1417934555
Radiation Oncology physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since December 29, 2005.
## Identity
- **NPI:** 1417934555 (Entity type: Individual)
- **Enumerated:** December 29, 2005
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** 179321-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 450 CLARKSON AVE, RM ALL1369, Brooklyn, NY 11203-2056
- **Phone:** (718) 270-1593 · **Fax:** (718) 270-1535
## 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): North Shore - Lij Medical PC (NPI 1790043479, New Hyde Park, NY); Westchester Medical Group, P.C. (NPI 1881653822, Rye Brook, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York At Stony Brook, School Of Medicine, class of 1988
## Record status
- **NPPES last updated:** November 20, 2012
- **Other identifiers:** Medicare ID-Type Unspecified 74H811 (NY); Medicaid 01458731 (NY); Medicare UPIN F13029 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1417934555) · Data from the CMS NPPES public registry.