Doctor profile · Federal record

Dr. John Kallas, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Registered Nurse · Kalamazoo, MI

  • NPI 1578101937
  • MIPS 82.4 / 100 · 2023
  • 7 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
900 Peeler St
Kalamazoo, MI 490082300
(269) 345-8618
fax (269) 345-1508

Credentials & registration

NPPES · NUCC
NPI registered
December 2019 — 7 yrs on file
Profile last updated
February 19, 2020
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
367500000X — NUCC code
State license (1)
Michigan #4704259318

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578101937. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
38
Distinct HCPCS
2
Medicare allowed
$3,075
HCPCS Description Services Patients Avg allowed
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 23 23 $71
01922 Anesthesia for x-ray or radiation therapy 15 15 $96

In context: peer comparison

Among 34 peers in this city , average services per provider: 24. This provider delivers 1.6× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Kallas's medical specialty?
Dr. John Kallas practices Certified Registered Nurse Anesthetist in Kalamazoo, MI.
Where does Dr. John Kallas practice?
Dr. John Kallas practices at 900 Peeler St, Kalamazoo, MI 490082300. Office phone: 2693458618.
What is Dr. John Kallas's NPI?
Dr. John Kallas's National Provider Identifier (NPI) is 1578101937, issued by NPPES.
Does Dr. John Kallas accept Medicare assignment?
Dr. John Kallas does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. John Kallas 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 x-ray or radiation therapy (HCPCS 01922). Source: CMS Medicare Physician & Other Practitioners file.