Doctor profile · Federal record

Dr. Kelsey Koyanagi, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Certified Registered Nurse Anesthetist · Registered Nurse · Registered Nurse · Saint Louis, MO

  • NPI 1164164604
  • Accepts Medicare
  • 4 yrs in practice
  • Licensed in 3 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3015 N Ballas RD
Saint Louis, MO 631312329
(314) 996-5000
Additional location
3181 Sw Sam Jackson Park RD
Portland, OR 972393011
(503) 494-7641
fax (503) 494-4661

Credentials & registration

NPPES · NUCC
NPI registered
April 2022 — 4 yrs on file
Profile last updated
September 8, 2025
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
367500000X — NUCC code
State licenses (4)
Missouri #2022025022 · Oregon #10043837 · Missouri #2016040159 · Illinois #041425149

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164164604. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
109
Distinct HCPCS
6
Medicare allowed
$23,381
HCPCS Description Services Patients Avg allowed
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 28 28 $147
00732 Anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope 21 21 $194
00811 Anesthesia for other procedure on large bowel using an endoscope 20 20 $132
00790 Anesthesia for other procedure on upper abdomen 14 14 $355
01402 Anesthesia for procedure for total knee joint replacement 14 14 $351
00530 Anesthesia for insertion of permanent heart pacemaker 12 12 $220

In context: peer comparison

Among 156 peers in this city , average services per provider: 32. This provider delivers 3.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$18
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 1 $17.60

By nature of payment

Food and Beverage
$18

Frequently asked questions

Auto-generated from federal data
What is Dr. Kelsey Koyanagi's medical specialty?
Dr. Kelsey Koyanagi practices Certified Registered Nurse Anesthetist in Saint Louis, MO.
Where does Dr. Kelsey Koyanagi practice?
Dr. Kelsey Koyanagi practices at 3015 N Ballas RD, Saint Louis, MO 631312329. Office phone: 3149965000.
What is Dr. Kelsey Koyanagi's NPI?
Dr. Kelsey Koyanagi's National Provider Identifier (NPI) is 1164164604, issued by NPPES.
Does Dr. Kelsey Koyanagi accept Medicare assignment?
Yes. Dr. Kelsey Koyanagi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kelsey Koyanagi commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope (HCPCS 00732); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811). Source: CMS Medicare Physician & Other Practitioners file.