Doctor profile · Federal record

Dr. Christopher Chrosniak, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Registered Nurse · Certified Registered Nurse Anesthetist · Certified Registered Nurse Anesthetist · Flagstaff, AZ

  • NPI 1801444807
  • Accepts Medicare
  • MIPS 77.3 / 100 · 2023
  • 7 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
1200 N Beaver St
Flagstaff, AZ 860013118
(928) 213-6235
Additional location
4200 Sun N Lake Blvd
Sebring, FL 338721986
(863) 314-4466
Additional location
100 McGregor St
Manchester, NH 031023770
(603) 668-3545
Mailing address
16926 Melissa Ann Dr
Lutz, FL 335588049

Credentials & registration

NPPES · NUCC
NPI registered
September 2019 — 7 yrs on file
Profile last updated
October 28, 2025
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
367500000X — NUCC code
State licenses (4)
Florida #APRN11005404 · Florida #RN9349109 · New Hampshire #091032-23 · Arizona #322559

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801444807. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
48
Distinct HCPCS
3
Medicare allowed
$4,192
HCPCS Description Services Patients Avg allowed
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 18 18 $77
00811 Anesthesia for other procedure on large bowel using an endoscope 18 18 $89
01922 Anesthesia for x-ray or radiation therapy 12 12 $101

In context: peer comparison

Among 9 peers in Flagstaff Certified Registered Nurse Anesthetist, average services per provider: 30. This provider delivers 1.6× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Chrosniak's medical specialty?
Dr. Christopher Chrosniak practices Certified Registered Nurse Anesthetist in Flagstaff, AZ.
Where does Dr. Christopher Chrosniak practice?
Dr. Christopher Chrosniak practices at 1200 N Beaver St, Flagstaff, AZ 860013118. Office phone: 9282136235.
What is Dr. Christopher Chrosniak's NPI?
Dr. Christopher Chrosniak's National Provider Identifier (NPI) is 1801444807, issued by NPPES.
Does Dr. Christopher Chrosniak accept Medicare assignment?
Yes. Dr. Christopher Chrosniak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Chrosniak 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 other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for x-ray or radiation therapy (HCPCS 01922). Source: CMS Medicare Physician & Other Practitioners file.