Doctor profile · Federal record

Dr. Karen Duncan, MD

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Obstetrics & Gynecology Physician · New York, NY

  • NPI 1356577977
  • Accepts Medicare
  • MIPS 84.5 / 100 · 2023
  • 17 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
159 E 53Rd St
New York, NY 100224602
(646) 754-2700

Credentials & registration

NPPES · NUCC
NPI registered
June 2009 — 17 yrs on file
Profile last updated
May 1, 2023
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207V00000X — NUCC code
State licenses (2)
New York #273957 · Florida #ME116416
Medicaid
FL #009044600

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1356577977. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
163
Distinct HCPCS
2
Medicare allowed
$21,937
HCPCS Description Services Patients Avg allowed
76830 Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 94 89 $142
76856 Complete ultrasound scan of pelvis 69 65 $124

In context: peer comparison

Among 79 peers in New York Obstetrics & Gynecology Physician, average services per provider: 59. This provider delivers 2.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Duncan's medical specialty?
Dr. Karen Duncan practices Obstetrics & Gynecology Physician in New York, NY.
Where does Dr. Karen Duncan practice?
Dr. Karen Duncan practices at 159 E 53Rd St, New York, NY 100224602. Office phone: 6467542700.
What is Dr. Karen Duncan's NPI?
Dr. Karen Duncan's National Provider Identifier (NPI) is 1356577977, issued by NPPES.
Does Dr. Karen Duncan accept Medicare assignment?
Yes. Dr. Karen Duncan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Duncan commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (HCPCS 76830); Complete ultrasound scan of pelvis (HCPCS 76856). Source: CMS Medicare Physician & Other Practitioners file.