Doctor profile · Federal record

Dr. Kathleen Monahan, DO

Internal Medicine Physician (CMS: Medical Oncology) · Boulder, CO

  • NPI 1740712975
  • Accepts Medicare
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4715 Arapahoe Ave
Boulder, CO 803031385
(303) 385-2000
fax (033) 267-4419
Mailing address
7951 E Maplewood Ave Ste 350
Greenwood Village, CO 801114758

Credentials & registration

NPPES · NUCC
NPI registered
March 2017 — 9 yrs on file
Profile last updated
May 22, 2024
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Colorado #DR.0072742

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740712975. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$69
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
BeiGene USA, Inc. 1 $69.05

By nature of payment

Food and Beverage
$69

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Kathleen Monahan's medical specialty?
Dr. Kathleen Monahan practices Internal Medicine Physician in Boulder, CO.
Where does Dr. Kathleen Monahan practice?
Dr. Kathleen Monahan practices at 4715 Arapahoe Ave, Boulder, CO 803031385. Office phone: 3033852000.
What is Dr. Kathleen Monahan's NPI?
Dr. Kathleen Monahan's National Provider Identifier (NPI) is 1740712975, issued by NPPES.
Does Dr. Kathleen Monahan accept Medicare assignment?
Yes. Dr. Kathleen Monahan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.