DEBORAH SCHWARTZ MD
NPI 1831777556
Internal Medicine - Endocrinology, Diabetes & Metabolism in New York, NY
About Deborah Schwartz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEBORAH SCHWARTZ MD (NPI 1831777556) is an individual endocrinology, diabetes & metabolism provider in New York, New York, licensed in New York (328316) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (2021).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Deborah Schwartz 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 Reassignment
Medicare enrollment records show Deborah Schwartz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 86 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 10029 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.
NEW YORK, NY 10029
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 Schwartz's NPI number?
The NPI number for Deborah Schwartz is 1831777556. It was assigned to this individual provider in the NPPES registry on April 1, 2021.
Where is Deborah Schwartz located?
Deborah Schwartz practices at 5 E 98th St, New York, NY 10029. The listed phone number is (212) 241-3422.
What is Deborah Schwartz's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Deborah Schwartz enrolled in Medicare?
Yes. Deborah Schwartz 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 organization bills Medicare for Deborah Schwartz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Deborah Schwartz reassigns Medicare benefits to Icahn School Of Medicine At Mount Sinai (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 Schwartz'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 Schwartz was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.
# Deborah Schwartz, MD · NPI 1831777556
Endocrinology, Diabetes & Metabolism physician in New York, New York. Individual provider, active in the CMS NPPES registry since April 1, 2021.
## Identity
- **NPI:** 1831777556 (Entity type: Individual)
- **Enumerated:** April 1, 2021
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **State license:** 328316 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 5 E 98TH ST, New York, NY 10029-6501
- **Phone:** (212) 241-3422
## 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:** Icahn School Of Medicine At Mount Sinai (NPI 1235490277, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albert Einstein College Of Medicine Of Yeshiva University, class of 2021
## Record status
- **NPPES last updated:** August 25, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1831777556) · Data from the CMS NPPES public registry.