DR. TATYANA ZUSIN MORTON M.D.
NPI 1366529687
Internal Medicine in New York, NY
About Dr. Tatyana Zusin Morton M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TATYANA ZUSIN MORTON M.D. (NPI 1366529687) is an individual internal medicine provider in New York, New York, licensed in New York (198915) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of New York University School Of Medicine (1993).
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. Tatyana Zusin Morton M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Tatyana Morton reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Astoria, NY 11102
- Reassigned Medicare billing, New York enrollment
- 207 clinicians in this Medicare group
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1982993184 (New York)
- 3,922 clinicians in this Medicare group
Bronxville, NY 10708
- Reassigned Medicare billing, New York enrollment
- 531 clinicians in this Medicare group
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 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 7
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
New York-Presbyterian Hospital
Acute Care Hospitals · New York, NYHospital For Special Surgery
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10022 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Tatyana Morton's NPI number?
The NPI number for Tatyana Morton is 1366529687. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is Tatyana Morton located?
Tatyana Morton practices at 110 E 60th St Ste 1202, New York, NY 10022. The listed phone number is (212) 754-2800.
What is Tatyana Morton's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Tatyana Morton enrolled in Medicare?
Yes. Tatyana Morton is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Tatyana Morton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tatyana Morton reassigns Medicare benefits to 4 organizations: Icahn School Of Medicine At Mount Sinai (Astoria, NY), Trustees Of Columbia University In The City Of New York (New York, NY), Lawrence Medical Associates, PC (Bronxville, NY) and Optum Medical Care, P.C. (Mount Kisco, 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 Tatyana Morton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Tatyana Morton affiliated with any hospitals?
According to CMS data, Tatyana Morton is affiliated with New York-Presbyterian Hospital and Hospital For Special Surgery.
When was this NPI record last updated?
The NPPES record for Tatyana Morton was last updated on October 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.