Doctor profile · Federal record

Dr. John Fernau, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Rapid City, SD

  • NPI 1649560541
  • Accepts Medicare
  • 15 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
353 Fairmont Blvd.
Rapid City, SD 57701
(605) 719-1000
Mailing address
353 Fairmont Blvd, Atten Medical Staff Services
Rapid City, SD 577016000

Credentials & registration

NPPES · NUCC
NPI registered
April 2011 — 15 yrs on file
Profile last updated
January 3, 2013
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
367500000X — NUCC code
State license (1)
South Dakota #R034740

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649560541. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
32
Distinct HCPCS
1
Medicare allowed
$4,725
HCPCS Description Services Patients Avg allowed
00142 Anesthesia for lens surgery 32 32 $148

In context: peer comparison

Among 25 peers in this city , average services per provider: 30. This provider delivers 1.1× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. John Fernau's medical specialty?
Dr. John Fernau practices Certified Registered Nurse Anesthetist in Rapid City, SD.
Where does Dr. John Fernau practice?
Dr. John Fernau practices at 353 Fairmont Blvd., Rapid City, SD 57701. Office phone: 6057191000.
What is Dr. John Fernau's NPI?
Dr. John Fernau's National Provider Identifier (NPI) is 1649560541, issued by NPPES.
Does Dr. John Fernau accept Medicare assignment?
Yes. Dr. John Fernau accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Fernau commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142). Source: CMS Medicare Physician & Other Practitioners file.