DR. SABINA RATNER MD
NPI 1134326424
Internal Medicine - Rheumatology in Brooklyn Heights, NY
About Dr. Sabina Ratner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SABINA RATNER MD (NPI 1134326424) is an individual rheumatology provider in Brooklyn Heights, New York, licensed in New York (295357) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with Saint Peter's University Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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
Dr. Sabina Ratner 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 Sabina Ratner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Brunswick, NJ 08901
- Reassigned Medicare billing, New Jersey enrollment
- Medicare enrollment name: Saint Peters University Hospital
- 325 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Peter's University Hospital
Acute Care Hospitals · New Brunswick, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11201 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.
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 Sabina Ratner's NPI number?
The NPI number for Sabina Ratner is 1134326424. It was assigned to this individual provider in the NPPES registry on June 29, 2007.
Where is Sabina Ratner located?
Sabina Ratner practices at 186 Joralemon St Fl 8, Brooklyn Heights, NY 11201. The listed phone number is (929) 455-2399.
What is Sabina Ratner's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Sabina Ratner enrolled in Medicare?
Yes. Sabina Ratner 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 Sabina Ratner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sabina Ratner reassigns Medicare benefits to 2 organizations: Saint Peter's University Hospital (New Brunswick, NJ) and New York University (Boynton Beach, FL). 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 Sabina Ratner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sabina Ratner accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Sabina Ratner 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 Sabina Ratner affiliated with any hospitals?
According to CMS data, Sabina Ratner is affiliated with Saint Peter's University Hospital.
When was this NPI record last updated?
The NPPES record for Sabina Ratner was last updated on April 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Sabina Ratner, MD · NPI 1134326424
Rheumatology physician in Brooklyn Heights, New York. Individual provider, active in the CMS NPPES registry since June 29, 2007.
## Identity
- **NPI:** 1134326424 (Entity type: Individual)
- **Enumerated:** June 29, 2007
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** 295357 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 186 JORALEMON ST FL 8, Brooklyn Heights, NY 11201-4326
- **Phone:** (929) 455-2399
## 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): Saint Peter's University Hospital (NPI 1376079590, New Brunswick, NJ); New York University (NPI 1285826438, Boynton Beach, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** April 14, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1134326424) · Data from the CMS NPPES public registry.