Doctor profile · Federal record

Dr. Michael Zier, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Critical Care Medicine Registered Nurse · Phoenix, AZ

  • NPI 1376068106
  • Accepts Medicare
  • MIPS 64.5 / 100 · 2023
  • 9 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1850 N Central Ave Ste 1600
Phoenix, AZ 850044633
(602) 262-8901
fax (602) 262-8890
Mailing address
730 W Lewis Ave
Phoenix, AZ 850071309

Credentials & registration

NPPES · NUCC
NPI registered
August 2017 — 9 yrs on file
Profile last updated
July 24, 2023
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
367500000X — NUCC code
State licenses (2)
Virginia #0024186702 · Arizona #RN157093

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376068106. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
54
Distinct HCPCS
4
Medicare allowed
$8,145
HCPCS Description Services Patients Avg allowed
01402 Anesthesia for procedure for total knee joint replacement 17 17 $138
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 15 13 $93
00670 Anesthesia for extensive surgery on spine 11 11 $240
01214 Anesthesia for total hip replacement 11 11 $161

In context: peer comparison

Among 73 peers in Phoenix Certified Registered Nurse Anesthetist, average services per provider: 40. This provider delivers 1.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$22
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 1 $21.84

By nature of payment

Food and Beverage
$22

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Zier's medical specialty?
Dr. Michael Zier practices Certified Registered Nurse Anesthetist in Phoenix, AZ.
Where does Dr. Michael Zier practice?
Dr. Michael Zier practices at 1850 N Central Ave Ste 1600, Phoenix, AZ 850044633. Office phone: 6022628901.
What is Dr. Michael Zier's NPI?
Dr. Michael Zier's National Provider Identifier (NPI) is 1376068106, issued by NPPES.
Does Dr. Michael Zier accept Medicare assignment?
Yes. Dr. Michael Zier accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Zier commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for procedure for total knee joint replacement (HCPCS 01402); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for extensive surgery on spine (HCPCS 00670). Source: CMS Medicare Physician & Other Practitioners file.