DR. DEBORAH RUTH BERNSTEIN MD
NPI 1861918310
Internal Medicine in New York, NY
About Dr. Deborah Ruth Bernstein Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DEBORAH RUTH BERNSTEIN MD (NPI 1861918310) is an individual internal medicine provider in New York, New York, licensed in New York (229624) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Deborah Ruth Bernstein Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Deborah Bernstein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10001
- Reassigned Medicare billing, New York enrollment
- 347 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10019 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10019
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 Deborah Bernstein's NPI number?
The NPI number for Deborah Bernstein is 1861918310. It was assigned to this individual provider in the NPPES registry on August 16, 2017.
Where is Deborah Bernstein located?
Deborah Bernstein practices at 344 W 51st St, New York, NY 10019. The listed phone number is (646) 810-7222.
What is Deborah Bernstein's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Deborah Bernstein enrolled in Medicare?
Yes. Deborah Bernstein is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Deborah Bernstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Deborah Bernstein reassigns Medicare benefits to The Institute For Family Health (New York, NY). The 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 Deborah Bernstein'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 Deborah Bernstein was last updated on August 16, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.