Doctor profile · Federal record

Dr. Kiersten Duffy, PA-C

Physician Assistant · Highlands Ranch, CO

  • NPI 1851155634
  • Accepts Medicare
  • 3 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9135 Ridgeline Blvd Ste 160
Highlands Ranch, CO 801292395
(303) 800-6093

Credentials & registration

NPPES · NUCC
NPI registered
February 2024 — 2 yrs on file
Profile last updated
June 4, 2024
Year of graduation
2023 — 3 yrs since
Specialty taxonomy
363A00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851155634. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$619
Transactions
29
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Lundbeck LLC 8 $168.46
ABBVIE INC. 6 $158.74
Neurocrine Biosciences, Inc. 3 $72.50
Otsuka America Pharmaceutical, Inc. 4 $70.94
Bausch Health US, LLC 3 $57.40
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 2 $44.29
IDORSIA PHARMACEUTICALS US INC 2 $33.48
Supernus Pharmaceuticals, Inc. 1 $13.20

By nature of payment

Food and Beverage
$619

Frequently asked questions

Auto-generated from federal data
What is Dr. Kiersten Duffy's medical specialty?
Dr. Kiersten Duffy practices Physician Assistant in Highlands Ranch, CO.
Where does Dr. Kiersten Duffy practice?
Dr. Kiersten Duffy practices at 9135 Ridgeline Blvd Ste 160, Highlands Ranch, CO 801292395. Office phone: 3038006093.
What is Dr. Kiersten Duffy's NPI?
Dr. Kiersten Duffy's National Provider Identifier (NPI) is 1851155634, issued by NPPES.
Does Dr. Kiersten Duffy accept Medicare assignment?
Yes. Dr. Kiersten Duffy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.