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Gynecological Oncology

Sarah H. Kim, MD

Sees patients in New York, NY · Brooklyn, NY · New York

Summary

Dr. Sarah H. Kim, MD is a gynecologic oncologist at 1133 York Ave, New York, NY 10065. Phone: (646) 888-7100. Accepts Medicare assignment. In 2024, Sarah H. Kim had 37 Original Medicare patients and 134 services. NPI 1770993131. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Gynecologic oncologist (Medicare lists Gynecological Oncology)
  • Address: 1133 York Ave, New York, NY 10065 · Directions (3 more locations)
  • Phone: (646) 888‑7100
  • Medicare: Accepts Medicare assignment
  • Group practice: MSKCC Surgery Group (+1 more)
  • Medical school: Drexel University College Of Medicine · graduated 2014 (12 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Sarah H. Kim, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sarah H. Kim accept Medicare assignment?
Yes. Medicare's clinician data says Sarah H. Kim accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Sarah H. Kim see?
In 2024, CMS data shows 37 Original Medicare patients and 134 services for Sarah H. Kim. This counts Original Medicare only and measures volume, not quality.
What is Sarah H. Kim's NPI number?
1770993131. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Sarah H. Kim, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients37
Services billed to Medicare134
Different services or procedures31
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)29 services
  2. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)21 services
  3. Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (G2212)20 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol70%
  • High blood pressure68%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)62%
  • Arthritis54%
  • Osteoporosis30%

Practice locations

Addresses where Sarah H. Kim is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sarah H. Kim as a member of these groups (CMS data updated October 2, 2026).

  • MSKCC Surgery Group369 clinicians in the group
  • Memorial Medical Care PC13 clinicians in the group

Specialties

Find other Gynecological Oncology doctors in New York →

Other gynecologic oncologists in New York

Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.

All gynecologic oncologists in New York →

Other clinicians in MSKCC Surgery Group

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolDrexel University College Of Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1770993131
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians