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

Obstetrics/Gynecology

Yvonne Ankrah, MD

Works at hospitals in Greenwich, CT · Connecticut

Summary

Dr. Yvonne Ankrah, MD is an OB-GYN at 18 Rye Ridge Plz, Rye Brook, NY 10573. Phone: (914) 253-9252. Accepts Medicare assignment. In 2024, Yvonne Ankrah had 26 Original Medicare patients and 60 services. NPI 1912924762. 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: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 18 Rye Ridge Plz, Rye Brook, NY 10573 · Directions (1 more location)
  • Phone: (914) 253‑9252
  • Medicare: Accepts Medicare assignment
  • Hospital: Greenwich Hospital Association -
  • Group practice: Northeast Medical Group Inc (+1 more)
  • Medical school: University Of Illinois College Of Med (chi/peor/rock/chm-Urb) · graduated 2002 (24 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Yvonne Ankrah, 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 Yvonne Ankrah accept Medicare assignment?
Yes. Medicare's clinician data says Yvonne Ankrah 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 Yvonne Ankrah see?
In 2024, CMS data shows 26 Original Medicare patients and 60 services for Yvonne Ankrah. This counts Original Medicare only and measures volume, not quality.
What is Yvonne Ankrah's NPI number?
1912924762. 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 Yvonne Ankrah, 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 patients26
Services billed to Medicare60
Different services or procedures12
Participating Medicare providerYes
Average age of these patients64

Most frequent services

  1. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)22 services
  2. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)18 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 blood pressure65%
  • Arthritis58%
  • High cholesterol50%

Hospitals where Yvonne Ankrah works

Medicare's Facility Affiliation Data lists Yvonne Ankrah 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.

Practice locations

Addresses where Yvonne Ankrah is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Yvonne Ankrah as a member of these groups (CMS data updated October 2, 2026).

  • Northeast Medical Group Inc1,360 clinicians in the group
  • Northeast Medical Group, PLLC15 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in New York →

Other OB-GYNs in New York

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

All OB-GYNs in New York →

Other clinicians in Northeast Medical Group Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year2002 (24 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912924762
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