Doctor profile · Federal record

Dr. Nathan Applegren, M.D.

Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Greenwood Village, CO

  • NPI 1023679651
  • Accepts Medicare
  • 7 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
8000 E Maplewood Ave Ste 120
Greenwood Village, CO 801114766
(303) 438-3999
fax (720) 439-9500
Additional location
1 Hospital Dr
Columbia, MO 652015276
(573) 882-9522
Mailing address
Po Box 840862
Dallas, TX 752840862

Credentials & registration

NPPES · NUCC
NPI registered
June 2019 — 7 yrs on file
Profile last updated
December 20, 2023
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207L00000X — NUCC code
State licenses (2)
Colorado #DR.0072046 · Missouri #2019022908

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023679651. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$15
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 1 $15.37

By nature of payment

Food and Beverage
$15

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nathan Applegren's medical specialty?
Dr. Nathan Applegren practices Anesthesiology Physician in Greenwood Village, CO.
Where does Dr. Nathan Applegren practice?
Dr. Nathan Applegren practices at 8000 E Maplewood Ave Ste 120, Greenwood Village, CO 801114766. Office phone: 3034383999.
What is Dr. Nathan Applegren's NPI?
Dr. Nathan Applegren's National Provider Identifier (NPI) is 1023679651, issued by NPPES.
Does Dr. Nathan Applegren accept Medicare assignment?
Yes. Dr. Nathan Applegren accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.