Doctor profile · Federal record

Dr. JAMES BIRGENHEIER, M.D.

Anesthesiology Physician (CMS: ANESTHESIOLOGY) · Anesthesiology Physician · GREENWOOD VILLAGE, CO

  • NPI 1144232026
  • Accepts Medicare
  • MIPS 81.0 / 100 · 2023
  • 35 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8000 E MAPLEWOOD AVE STE 200
GREENWOOD VILLAGE, CO 801114727
(303) 438-3999
fax (720) 439-9500
Mailing address
PO BOX 840862
DALLAS, TX 752840862

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
August 6, 2021
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207L00000X — NUCC code
State licenses (2)
Colorado #DR.0035143 · New Mexico #MD2004-0111
Medicaid
NM #23170875

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144232026. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
202
Distinct HCPCS
8
Medicare allowed
$19,423
HCPCS Description Services Patients Avg allowed
00142 Anesthesia for lens surgery 76 76 $85
00811 Anesthesia for other procedure on large bowel using an endoscope 38 38 $71
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 21 21 $72
01402 Anesthesia for procedure for total knee joint replacement 16 16 $201
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 16 16 $102
00840 Anesthesia for other procedure on lower abdomen 12 12 $179
64448 Continuous infusion of anesthetic agent and/or steroid into thigh nerve (femoral nerve) through catheter 12 12 $71
00145 Anesthesia for retinal surgery 11 11 $86

In context: peer comparison

Among 46 peers in this city , average services per provider: 19. This provider delivers 11× the peer median.