Doctor profile · Federal record

Dr. Michael Fredrick, DO

Anesthesiology Physician (CMS: Anesthesiology) · Flagstaff, AZ

  • NPI 1619986304
  • Accepts Medicare
  • MIPS 77.0 / 100 · 2023
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1200 N Beaver St
Flagstaff, AZ 860013118
(928) 779-3366
Additional location
77 W Forest Ave Ste 117
Flagstaff, AZ 860011482
(928) 773-2505
fax (928) 773-2504

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
September 9, 2020
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Arizona #3679
Medicaid
AZ #597586

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619986304. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
80
Distinct HCPCS
5
Medicare allowed
$10,659
HCPCS Description Services Patients Avg allowed
36620 Insertion of artery tube for blood sampling or infusion through skin 23 23 $42
00670 Anesthesia for extensive surgery on spine 18 18 $317
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 15 15 $49
01922 Anesthesia for x-ray or radiation therapy 13 13 $142
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 11 11 $128

In context: peer comparison

Among 12 peers in Flagstaff Anesthesiology Physician, average services per provider: 20. This provider delivers 4.0× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Fredrick's medical specialty?
Dr. Michael Fredrick practices Anesthesiology Physician in Flagstaff, AZ.
Where does Dr. Michael Fredrick practice?
Dr. Michael Fredrick practices at 1200 N Beaver St, Flagstaff, AZ 860013118. Office phone: 9287793366.
What is Dr. Michael Fredrick's NPI?
Dr. Michael Fredrick's National Provider Identifier (NPI) is 1619986304, issued by NPPES.
Does Dr. Michael Fredrick accept Medicare assignment?
Yes. Dr. Michael Fredrick accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Fredrick commonly perform?
Top Medicare-reported procedures in 2023: Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620); Anesthesia for extensive surgery on spine (HCPCS 00670); Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (HCPCS 64447). Source: CMS Medicare Physician & Other Practitioners file.