Doctor profile · Federal record

Dr. Steven Kallsen, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Aurora, CO

  • NPI 1982658449
  • Accepts Medicare
  • 21 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
14272 E Evans Ave
Aurora, CO 800141432
(303) 745-5510
Mailing address
654 Fox St
Denver, CO 802044552

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
June 11, 2023
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
367500000X — NUCC code
State license (1)
Colorado #182427
Medicaid
CO #44007710

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1982658449. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
52
Distinct HCPCS
4
Medicare allowed
$8,028
HCPCS Description Services Patients Avg allowed
01938 Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance 15 15 $116
01940 Anesthesia for nerve destruction procedures on spine or spinal cord of lower back accessed through skin using imaging guidance 13 11 $168
00630 Anesthesia for other procedure on lower spine 12 12 $311
76942 Ultrasonic guidance for needle placement 12 12 $30

In context: peer comparison

Among 29 peers in Aurora Certified Registered Nurse Anesthetist, average services per provider: 37. This provider delivers 1.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Steven Kallsen's medical specialty?
Dr. Steven Kallsen practices Certified Registered Nurse Anesthetist in Aurora, CO.
Where does Dr. Steven Kallsen practice?
Dr. Steven Kallsen practices at 14272 E Evans Ave, Aurora, CO 800141432. Office phone: 3037455510.
What is Dr. Steven Kallsen's NPI?
Dr. Steven Kallsen's National Provider Identifier (NPI) is 1982658449, issued by NPPES.
Does Dr. Steven Kallsen accept Medicare assignment?
Yes. Dr. Steven Kallsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Kallsen commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance (HCPCS 01938); Anesthesia for nerve destruction procedures on spine or spinal cord of lower back accessed through skin using imaging guidance (HCPCS 01940); Anesthesia for other procedure on lower spine (HCPCS 00630). Source: CMS Medicare Physician & Other Practitioners file.