Doctor profile · Federal record

Dr. John Ehrichs, DO

Anesthesiology Physician (CMS: Anesthesiology) · Denver, CO

  • NPI 1740327022
  • Accepts Medicare
  • 23 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
455 Sherman St 510
Denver, CO 802034405
(303) 377-6825
fax (303) 780-0787
Mailing address
8000 E Maplewood Ave, Ste 200
Greenwood Village, CO 801114727

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
January 23, 2017
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Colorado #45551
Medicaid
CO #05124204

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740327022. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
137
Distinct HCPCS
7
Medicare allowed
$16,674
HCPCS Description Services Patients Avg allowed
64415 Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) 28 28 $69
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 25 23 $60
64450 Injection of anesthetic agent and/or steroid into other nerve or branch 21 20 $21
01402 Anesthesia for procedure for total knee joint replacement 20 20 $317
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 20 20 $116
01630 Anesthesia for other procedure on top of arm bone and shoulder joint 12 12 $222
01830 Anesthesia for other procedure on forearm, wrist, or hand bones 11 11 $138

In context: peer comparison

Among 33 peers in Denver Anesthesiology Physician, average services per provider: 20. This provider delivers 6.9× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. John Ehrichs's medical specialty?
Dr. John Ehrichs practices Anesthesiology Physician in Denver, CO.
Where does Dr. John Ehrichs practice?
Dr. John Ehrichs practices at 455 Sherman St 510, Denver, CO 802034405. Office phone: 3033776825.
What is Dr. John Ehrichs's NPI?
Dr. John Ehrichs's National Provider Identifier (NPI) is 1740327022, issued by NPPES.
Does Dr. John Ehrichs accept Medicare assignment?
Yes. Dr. John Ehrichs accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Ehrichs commonly perform?
Top Medicare-reported procedures in 2023: Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) (HCPCS 64415); Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (HCPCS 64447); Injection of anesthetic agent and/or steroid into other nerve or branch (HCPCS 64450). Source: CMS Medicare Physician & Other Practitioners file.