Doctor profile · Federal record

Dr. Diana Keiling, PA

Medical Physician Assistant (CMS: Physician Assistant) · Thornton, CO

  • NPI 1730316506
  • Accepts Medicare
  • 18 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3655 E 104Th Ave
Thornton, CO 802334469
(303) 254-8500

Credentials & registration

NPPES · NUCC
NPI registered
June 2009 — 17 yrs on file
Profile last updated
February 28, 2021
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State license (1)
Colorado #2784

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1730316506. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,483
Transactions
126
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 37 $556.88
Lilly USA, LLC 22 $340.50
Boehringer Ingelheim Pharmaceuticals, Inc. 17 $263.41
Novo Nordisk Inc 14 $243.64
Astellas Pharma US Inc 5 $126.84
Amgen Inc. 5 $101.46
Boston Scientific Corporation 1 $86.25
PFIZER INC. 4 $74.85
AstraZeneca Pharmaceuticals LP 4 $73.67
GlaxoSmithKline, LLC. 3 $59.75
Bayer Healthcare Pharmaceuticals Inc. 3 $49.72
Dexcom, Inc. 2 $47.38
Merck Sharp & Dohme LLC 3 $46.54
Otsuka America Pharmaceutical, Inc. 3 $45.03
Salix Pharmaceuticals, a division of Bausch Health US, LLC 3 $43.37

By nature of payment

Food and Beverage
$2,483

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
729
Patients
201
Total drug cost
$12,029
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 116 36 $1,547
Levothyroxine Sodium Generic 82 25 $1,623
Lisinopril Generic 76 22 $647
Metformin Hcl Er (Metformin Hcl) Brand 64 22 $1,399
Amlodipine Besylate Generic 48 13 $146
Simvastatin Generic 44 13 $410
Rosuvastatin Calcium Generic 37 13 $700
Losartan Potassium Generic 36 15 $770
Pantoprazole Sodium Generic 36 11 $954
Tramadol Hcl Generic 36 0 $388

Frequently asked questions

Auto-generated from federal data
What is Dr. Diana Keiling's medical specialty?
Dr. Diana Keiling practices Medical Physician Assistant in Thornton, CO.
Where does Dr. Diana Keiling practice?
Dr. Diana Keiling practices at 3655 E 104Th Ave, Thornton, CO 802334469. Office phone: 3032548500.
What is Dr. Diana Keiling's NPI?
Dr. Diana Keiling's National Provider Identifier (NPI) is 1730316506, issued by NPPES.
Does Dr. Diana Keiling accept Medicare assignment?
Yes. Dr. Diana Keiling accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.