DR. ELLEN M. GINZLER M.D.
NPI 1952395618
Internal Medicine - Rheumatology in Brooklyn, NY
About Dr. Ellen M. Ginzler M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ELLEN M. GINZLER M.D. (NPI 1952395618) is an individual rheumatology provider in Brooklyn, New York, licensed in New York (106796-1) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS, is affiliated with Suny/downstate University Hospital Of Brooklyn, and is a graduate of Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University (1969).
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. Ellen M. Ginzler 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 Ellen Ginzler reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11203
- Reassigned Medicare billing, New York enrollment
- 291 clinicians in this Medicare group
Brooklyn, NY 11203
- Reassigned Medicare billing, New York enrollment
- 169 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Suny/Downstate University Hospital Of Brooklyn
Acute Care Hospitals · Brooklyn, NYPhysician 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Ellen Ginzler's NPI number?
The NPI number for Ellen Ginzler is 1952395618. It was assigned to this individual provider in the NPPES registry on September 8, 2005.
Where is Ellen Ginzler located?
Ellen Ginzler practices at 450 Clarkson Ave Suite A, Brooklyn, NY 11203. The listed phone number is (718) 270-1662.
What is Ellen Ginzler's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Ellen Ginzler enrolled in Medicare?
Yes. Ellen Ginzler 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 Ellen Ginzler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Ginzler reassigns Medicare benefits to 2 organizations: University Physicians Of Brooklyn, Inc (Brooklyn, NY) and University Hospital Of Brooklyn Suny Downstate Health Sciences Univers (Brooklyn, 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 Ellen Ginzler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ellen Ginzler affiliated with any hospitals?
According to CMS data, Ellen Ginzler is affiliated with Suny/Downstate University Hospital Of Brooklyn.
When was this NPI record last updated?
The NPPES record for Ellen Ginzler was last updated on February 5, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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. Ellen M. Ginzler, M.D. · NPI 1952395618
Rheumatology physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since September 8, 2005.
## Identity
- **NPI:** 1952395618 (Entity type: Individual)
- **Enumerated:** September 8, 2005
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** 106796-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 450 CLARKSON AVE, SUITE A, Brooklyn, NY 11203-2056
- **Phone:** (718) 270-1662 · **Fax:** (718) 270-1562
## 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): University Physicians Of Brooklyn, Inc (NPI 1104878180, Brooklyn, NY); University Hospital Of Brooklyn Suny Downstate Health Sciences Univers (NPI 1396318986, Brooklyn, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, class of 1969
## Record status
- **NPPES last updated:** February 5, 2015
- **Other identifiers:** Medicare UPIN B17948 (NY); Medicare ID-Type Unspecified 682441 (NY); Medicaid 00187586 (NY)
---
Source: [NPI Profile](https://npiprofile.com/npi/1952395618) · Data from the CMS NPPES public registry.