DR. PEGGY YIH MD
NPI 1922066539
Internal Medicine in New York, NY
About Dr. Peggy Yih Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PEGGY YIH MD (NPI 1922066539) is an individual internal medicine provider in New York, New York, licensed in New York (210751) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and maintains a secondary practice location in New York.
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 (PECOS)
Dr. Peggy Yih Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Peggy Yih reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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 9
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.
Nyu Langone Hospitals
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10028 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.
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 10028
NEW YORK, NY 10028
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 Peggy Yih's NPI number?
The NPI number for Peggy Yih is 1922066539. It was assigned to this individual provider in the NPPES registry on May 3, 2006.
Where is Peggy Yih located?
Peggy Yih practices at 207 E 84th St, New York, NY 10028. The listed phone number is (646) 754-3300.
What is Peggy Yih's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Peggy Yih enrolled in Medicare?
Yes. Peggy Yih is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Peggy Yih's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peggy Yih reassigns Medicare benefits to New York University (Boynton Beach, FL). 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 Peggy Yih's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Peggy Yih affiliated with any hospitals?
According to CMS data, Peggy Yih is affiliated with Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Peggy Yih was last updated on September 12, 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. Peggy Yih, MD · NPI 1922066539
Internal Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since May 3, 2006.
## Identity
- **NPI:** 1922066539 (Entity type: Individual)
- **Enumerated:** May 3, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 210751 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 207 E 84TH ST, New York, NY 10028-2972
- **Phone:** (646) 754-3300
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** New York University (NPI 1285826438, Boynton Beach, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York University School Of Medicine, class of 1997
## Record status
- **NPPES last updated:** September 12, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1922066539) · Data from the CMS NPPES public registry.