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Obstetrics/Gynecology

Ayesha Hussain, DO

Sees patients in Stony Brook, NY · New York

Summary

Dr. Ayesha Hussain, DO is an OB-GYN at 100 Nicolls Rd, Stony Brook, NY 11794. Phone: (631) 444-7650. Accepts Medicare assignment. In 2024, Ayesha Hussain had 11 Original Medicare patients and 30 services. NPI 1619262532. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 100 Nicolls Rd, Stony Brook, NY 11794 · Directions
  • Phone: (631) 444‑7650
  • Medicare: Accepts Medicare assignment
  • Group practice: University Associates in Obstetrics and Gynecology University Faculty
  • Medical school: New York College Of Osteo Medicine Of New York Institute Of Technology · graduated 2011 (15 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Ayesha Hussain, 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 Ayesha Hussain accept Medicare assignment?
Yes. Medicare's clinician data says Ayesha Hussain 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 Ayesha Hussain see?
In 2024, CMS data shows 11 Original Medicare patients and 30 services for Ayesha Hussain. This counts Original Medicare only and measures volume, not quality.
What is Ayesha Hussain's NPI number?
1619262532. 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 Ayesha Hussain, 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 patients11
Services billed to Medicare30
Different services or procedures9
Participating Medicare providerYes
Average age of these patients32

Practice locations

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

Group practices

Medicare enrollment lists Ayesha Hussain as a member of this group (CMS data updated October 2, 2026).

  • University Associates in Obstetrics and Gynecology University Faculty112 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in New York →

Other OB-GYNs in Stony Brook

Clinicians with the same Medicare primary specialty in Stony Brook, NY — not a recommendation.

All OB-GYNs in Stony Brook →

Other clinicians in University Associates in Obstetrics and Gynecology University Faculty

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

Clinician information

CredentialDO
Medical schoolNew York College Of Osteo Medicine Of New York Institute Of Technology
Graduation year2011 (15 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619262532
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