Doctor profile · Federal record

Dr. KATRINA DUNCAN, MSN, BSN

Gerontology Nurse Practitioner (CMS: NURSE PRACTITIONER) · Acute Care Nurse Practitioner · DUARTE, CA

  • NPI 1881010429
  • Accepts Medicare
  • 13 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1500 DUARTE RD
DUARTE, CA 910103012
(626) 256-4673
fax (626) 408-3911
Mailing address
PO BOX 512185
LOS ANGELES, CA 900510185

Credentials & registration

NPPES · NUCC
NPI registered
March 2014 — 12 yrs on file
Profile last updated
December 9, 2020
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
363LG0600X — NUCC code
State licenses (2)
California #95000170 · New York #F430712

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881010429. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
24
Distinct HCPCS
1
Medicare allowed
$1,624
HCPCS Description Services Patients Avg allowed
38222 Biopsy and aspiration of bone marrow sample for diagnosis 24 24 $68

In context: peer comparison

Among 11 peers in this city , average services per provider: 44. This provider delivers 0.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
91
Patients
13
Total drug cost
$414,115
Drug Type Claims Patients Total cost
Acyclovir Generic 25 13 $520
Jakafi (Ruxolitinib Phosphate) Brand 19 0 $342,054
Pantoprazole Sodium Generic 14 0 $62
Cresemba (Isavuconazonium Sulfate) Brand 11 0 $71,354
Gabapentin Generic 11 0 $100
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 11 0 $25