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Obstetrics/Gynecology

Betty N. Nyein, MD

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

Summary

Dr. Betty N. Nyein, MD is an OB-GYN at 68 Bayard St, New York, NY 10013. Phone: (212) 226-5530. Accepts Medicare assignment. In 2024, Betty N. Nyein had 149 Original Medicare patients and 293 services. NPI 1366446155. 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: 68 Bayard St, New York, NY 10013 · Directions (1 more location)
  • Phone: (212) 226‑5530
  • Medicare: Accepts Medicare assignment
  • Group practice: Roland Nyein MD PC
  • Medical school: Icahn School Of Medicine At Mount Sinai · graduated 2001 (25 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Betty N. Nyein, 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 Betty N. Nyein accept Medicare assignment?
Yes. Medicare's clinician data says Betty N. Nyein 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 Betty N. Nyein see?
In 2024, CMS data shows 149 Original Medicare patients and 293 services for Betty N. Nyein. This counts Original Medicare only and measures volume, not quality.
What is Betty N. Nyein's NPI number?
1366446155. 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 Betty N. Nyein, 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 patients149
Services billed to Medicare293
Different services or procedures15
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)89 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)82 services
  3. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)58 services
  4. Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (76830)26 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 pressure70%
  • Arthritis50%
  • Diabetes40%
  • Osteoporosis36%
  • Chronic kidney disease29%

Practice locations

Addresses where Betty N. Nyein is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Betty N. Nyein as a member of this group (CMS data updated October 2, 2026).

  • Roland Nyein MD PC4 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 Roland Nyein MD PC

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

Clinician information

CredentialMD
Medical schoolIcahn School Of Medicine At Mount Sinai
Graduation year2001 (25 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1366446155
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