Doctor profile · Federal record

Dr. Diane Asher, NP

Nurse Practitioner · Thornton, CO

  • NPI 1003286303
  • Accepts Medicare
  • 13 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8990 Washington St
Thornton, CO 802294537
(720) 929-1655
fax (720) 565-4129
Mailing address
1735 S Public RD Ste 203
Lafayette, CO 800267093

Credentials & registration

NPPES · NUCC
NPI registered
September 2015 — 11 yrs on file
Profile last updated
May 14, 2021
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Colorado #APN.0994885-NP

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003286303. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Organon LLC 1 $17.36

By nature of payment

Food and Beverage
$17

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
70
Patients
11
Total drug cost
$1,628
Drug Type Claims Patients Total cost
Lisinopril Generic 28 11 $241
Diclofenac Sodium Generic 15 0 $484
Rosuvastatin Calcium Generic 14 0 $723
Levothyroxine Sodium Generic 13 0 $180

Frequently asked questions

Auto-generated from federal data
What is Dr. Diane Asher's medical specialty?
Dr. Diane Asher practices Nurse Practitioner in Thornton, CO.
Where does Dr. Diane Asher practice?
Dr. Diane Asher practices at 8990 Washington St, Thornton, CO 802294537. Office phone: 7209291655.
What is Dr. Diane Asher's NPI?
Dr. Diane Asher's National Provider Identifier (NPI) is 1003286303, issued by NPPES.
Does Dr. Diane Asher accept Medicare assignment?
Yes. Dr. Diane Asher accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.