DEBORAH R KORENSTEIN MD
NPI 1912925793
Internal Medicine in New York, NY

Active since July 18, 2006PECOS Enrolled
84.54/100
CMS Quality Rating
300 E 66TH ST, MEMORIAL SLOAN-KETTERING CANCER CENTER (ALTFU), NEW YORK, NY 10065(646) 888-4730(646) 888-4923 Get Directions Write a Review

NPPES record last updated: February 11, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Deborah R Korenstein Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DEBORAH R KORENSTEIN MD (NPI 1912925793) is an individual internal medicine provider in New York, New York, licensed in New York (202646) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912925793
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDEBORAH R KORENSTEINCredential: MD
Location Address300 E 66TH ST, MEMORIAL SLOAN-KETTERING CANCER CENTER (ALTFU)New York, NY 10065-6800
Mailing Address30 E. 66th St., Memorial Sloan-kettering Cancer Center (altfu)New York, NY 10065 · (646) 888-4730 · Fax (646) 888-4923
Fax(646) 888-4923
Sole ProprietorNo
Enumeration DateJuly 18, 2006
Last NPPES UpdateFebruary 11, 2015
NPI 1912925793 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NY · 202646
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
300 E 66TH ST, New York, NY 10065

Other Identifiers 2

Medicare ID-Type Unspecified492191
Medicare UPING32200

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Deborah R Korenstein Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

New Patient
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

84.54/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality77.07
Improvement Activities40

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.

Nurse Practitioner (Adult Health)
300 E 66TH ST
NEW YORK, NY 10065
Registered Nurse (Oncology)
300 E 66TH ST
NEW YORK, NY 10065
Surgery (Surgical Oncology)
300 E 66TH ST, EVELYN H. LAUDER BREAST CENTER
NEW YORK, NY 10065
Nurse Practitioner (Acute Care)
300 E 66TH ST
NEW YORK, NY 10065
Pharmacist
300 E 66TH ST
NEW YORK, NY 10065
Nurse Practitioner (Family)
300 E 66TH ST
NEW YORK, NY 10065
Surgery (Surgical Oncology)
300 E 66TH ST, EVELYN LAUDER BREAST & IMAGING CENTER
NEW YORK, NY 10065
Pharmacist (Oncology)
300 E 66TH ST
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 Deborah Korenstein's NPI number?

The NPI number for Deborah Korenstein is 1912925793. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is Deborah Korenstein located?

Deborah Korenstein practices at 300 E 66th St Memorial Sloan-Kettering Cancer Center (altfu), New York, NY 10065. The listed phone number is (646) 888-4730.

What is Deborah Korenstein's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Deborah Korenstein enrolled in Medicare?

Yes. Deborah Korenstein is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Deborah Korenstein was last updated on February 11, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.