Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Gynecological Oncology

Olga T. Filippova, MD

Works at hospitals in New York, NY · New York

Summary

Dr. Olga T. Filippova, MD is a gynecologic oncologist at 100 E 77th St, New York, NY 10075. Phone: (212) 434-2140. Accepts Medicare assignment. In 2024, Olga T. Filippova had 46 Original Medicare patients and 98 services. NPI 1891138632. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Gynecologic oncologist (Medicare lists Gynecological Oncology)
  • Address: 100 E 77th St, New York, NY 10075 · Directions (1 more location)
  • Phone: (212) 434‑2140
  • Medicare: Accepts Medicare assignment
  • Hospital: Lenox Hill Hospital
  • Group practice: North Shore-Lij Medical PC
  • Medical school: graduated 2013 (13 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 Olga T. Filippova, 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 Olga T. Filippova accept Medicare assignment?
Yes. Medicare's clinician data says Olga T. Filippova 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 Olga T. Filippova see?
In 2024, CMS data shows 46 Original Medicare patients and 98 services for Olga T. Filippova. This counts Original Medicare only and measures volume, not quality.
What is Olga T. Filippova's NPI number?
1891138632. 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 Olga T. Filippova, 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 patients46
Services billed to Medicare98
Different services or procedures23
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)31 services
  2. Biopsy of lining of uterus and/or removal of polyp using an endoscope (58558)12 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 cholesterol75%
  • High blood pressure54%
  • Arthritis52%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)30%
  • Osteoporosis26%
  • Anxiety24%

Hospitals where Olga T. Filippova works

Medicare's Facility Affiliation Data lists Olga T. Filippova at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Lenox Hill HospitalNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330119

Practice locations

Addresses where Olga T. Filippova is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Olga T. Filippova as a member of this group (CMS data updated October 2, 2026).

  • North Shore-Lij Medical PC6,440 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 North Shore-Lij Medical PC

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

Clinician information

CredentialMD
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1891138632
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians