YONINA MAR MBBS
NPI 1881120376
Family Medicine - Addiction Medicine in New York, NY
About Yonina Mar Mbbs NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YONINA MAR MBBS (NPI 1881120376) is an individual addiction medicine provider in New York, New York, licensed in New York (300366) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
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
Yonina Mar Mbbs 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 Yonina Mar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10019
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1033482518 (New York)
- 769 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Sinai Hospital
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10003 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Yonina Mar's NPI number?
The NPI number for Yonina Mar is 1881120376. It was assigned to this individual provider in the NPPES registry on May 3, 2017.
Where is Yonina Mar located?
Yonina Mar practices at 10 Nathan D. Perlman Pl Msbi Psychiatry, Bernstein Pavilion, Room 7b15, New York, NY 10003. The listed phone number is (212) 420-2555.
What is Yonina Mar's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.
Is Yonina Mar enrolled in Medicare?
Yes. Yonina Mar 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 Yonina Mar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yonina Mar 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 Yonina Mar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Yonina Mar affiliated with any hospitals?
According to CMS data, Yonina Mar is affiliated with Mount Sinai Hospital.
When was this NPI record last updated?
The NPPES record for Yonina Mar was last updated on November 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Yonina Mar, MBBS · NPI 1881120376
Addiction Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since May 3, 2017.
## Identity
- **NPI:** 1881120376 (Entity type: Individual)
- **Enumerated:** May 3, 2017
- **Primary specialty:** Family Medicine - Addiction Medicine · taxonomy 207QA0401X
- **State license:** 300366 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 10 NATHAN D. PERLMAN PL, MSBI PSYCHIATRY, BERNSTEIN PAVILION, ROOM 7B15, New York, NY 10003
- **Phone:** (212) 420-2555
## 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 1124550280, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** November 23, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1881120376) · Data from the CMS NPPES public registry.