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

Obstetrics/Gynecology

Gladys M. Lee Hwang, MD

Works at hospitals in New York, NY · New York

Summary

Dr. Gladys M. Lee Hwang, MD is an OB-GYN at 506 Lenox Ave, New York, NY 10037. Phone: (212) 939-1840. Accepts Medicare assignment. NPI 1215085451. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 506 Lenox Ave, New York, NY 10037 · Directions
  • Phone: (212) 939‑1840
  • Medicare: Accepts Medicare assignment
  • Hospital: Metropolitan Hospital Center
  • Group practice: Physician Affiliate Group of New York PC
  • Medical school: New York Medical College · 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 Gladys M. Lee Hwang, 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 Gladys M. Lee Hwang accept Medicare assignment?
Yes. Medicare's clinician data says Gladys M. Lee Hwang 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.
What is Gladys M. Lee Hwang's NPI number?
1215085451. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gladys M. Lee Hwang works

Medicare's Facility Affiliation Data lists Gladys M. Lee Hwang 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 Gladys M. Lee Hwang is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Gladys M. Lee Hwang as a member of this group (CMS data updated October 2, 2026).

  • Physician Affiliate Group of New York PC1,225 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, NY — not a recommendation.

All OB-GYNs in New York →

Other clinicians in Physician Affiliate Group of New York PC

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

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year2002 (24 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215085451
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians