Doctor profile · Federal record

Dr. James Day, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Green Bay, WI

  • NPI 1629080494
  • Accepts Medicare
  • 22 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2845 Greenbrier RD
Green Bay, WI 543116519
(920) 288-3388
fax (920) 288-3370
Mailing address
164 N Broadway
Green Bay, WI 543032728

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
November 30, 2021
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
367500000X — NUCC code
State license (1)
Wisconsin #127549
Medicaid
WI #41265300

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629080494. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
18
Distinct HCPCS
1
Medicare allowed
$2,051
HCPCS Description Services Patients Avg allowed
00811 Anesthesia for other procedure on large bowel using an endoscope 18 18 $114

In context: peer comparison

Among 42 peers in Green Bay Certified Registered Nurse Anesthetist, average services per provider: 27. This provider delivers 0.7× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. James Day's medical specialty?
Dr. James Day practices Certified Registered Nurse Anesthetist in Green Bay, WI.
Where does Dr. James Day practice?
Dr. James Day practices at 2845 Greenbrier RD, Green Bay, WI 543116519. Office phone: 9202883388.
What is Dr. James Day's NPI?
Dr. James Day's National Provider Identifier (NPI) is 1629080494, issued by NPPES.
Does Dr. James Day accept Medicare assignment?
Yes. Dr. James Day accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Day commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811). Source: CMS Medicare Physician & Other Practitioners file.