NANCY T SKLARIN MD, MS
NPI 1770554487
Internal Medicine - Medical Oncology in New York, NY
About Nancy T Sklarin Md, Ms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NANCY T SKLARIN MD, MS (NPI 1770554487) is an individual medical oncology provider in New York, New York, licensed in New York (151342) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (1981).
NPPES Registry Identity
Specialties & Licenses
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
Nancy T Sklarin Md, Ms 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 Nancy Sklarin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 514 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 4
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10065 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 10065
NEW YORK, NY 10065
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 Nancy Sklarin's NPI number?
The NPI number for Nancy Sklarin is 1770554487. It was assigned to this individual provider in the NPPES registry on January 30, 2006.
Where is Nancy Sklarin located?
Nancy Sklarin practices at 300 E 66th St, New York, NY 10065. The listed phone number is (646) 888-5488.
What is Nancy Sklarin's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Nancy Sklarin enrolled in Medicare?
Yes. Nancy Sklarin 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 Nancy Sklarin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Sklarin reassigns Medicare benefits to Memorial Solid Tumor Group (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 Nancy Sklarin'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 Nancy Sklarin was last updated on February 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Nancy T Sklarin, MD, MS · NPI 1770554487
Medical Oncology physician in New York, New York. Individual provider, active in the CMS NPPES registry since January 30, 2006.
## Identity
- **NPI:** 1770554487 (Entity type: Individual)
- **Enumerated:** January 30, 2006
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **State license:** 151342 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 E 66TH ST, New York, NY 10065-6800
- **Phone:** (646) 888-5488 · **Fax:** (646) 888-4911
## 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:** Memorial Solid Tumor Group (NPI 1699746172, 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 1981
## Record status
- **NPPES last updated:** February 8, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1770554487) · Data from the CMS NPPES public registry.