Doctor profile · Federal record

Dr. Marlayna Schaffer, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Anesthesiology Physician · Fenton, MO

  • NPI 1396064945
  • Accepts Medicare
  • 23 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1015 Bowles Ave
Fenton, MO 630262394
(636) 496-2000
Mailing address
13515 Barrett Parkway Dr, Ste 170
Ballwin, MO 630215870

Credentials & registration

NPPES · NUCC
NPI registered
May 2010 — 16 yrs on file
Profile last updated
January 12, 2017
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
367500000X — NUCC code
State licenses (2)
Missouri #2010012180 · Missouri #2003016034

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396064945. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
25
Distinct HCPCS
2
Medicare allowed
$4,478
HCPCS Description Services Patients Avg allowed
00812 Anesthesia for exam of colon using an endoscope 14 14 $88
01402 Anesthesia for procedure for total knee joint replacement 11 11 $295

In context: peer comparison

Among 2 peers in Fenton Certified Registered Nurse Anesthetist, average services per provider: 13. This provider delivers 1.9× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Marlayna Schaffer's medical specialty?
Dr. Marlayna Schaffer practices Certified Registered Nurse Anesthetist in Fenton, MO.
Where does Dr. Marlayna Schaffer practice?
Dr. Marlayna Schaffer practices at 1015 Bowles Ave, Fenton, MO 630262394. Office phone: 6364962000.
What is Dr. Marlayna Schaffer's NPI?
Dr. Marlayna Schaffer's National Provider Identifier (NPI) is 1396064945, issued by NPPES.
Does Dr. Marlayna Schaffer accept Medicare assignment?
Yes. Dr. Marlayna Schaffer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marlayna Schaffer commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for exam of colon using an endoscope (HCPCS 00812); Anesthesia for procedure for total knee joint replacement (HCPCS 01402). Source: CMS Medicare Physician & Other Practitioners file.