Doctor profile · Federal record

Dr. Wendy Grigg, CRNA

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

  • NPI 1265896492
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
1500 E Medical Center Dr
Ann Arbor, MI 481095000
(734) 936-4000
Additional location
205 North East Ave., Anesthesia Department
Jackson, MI 49201
(517) 205-4963
Additional location
30400 Telegraph RD
Bingham Farms, MI 480254537
(844) 325-7722
Mailing address
3621 S State St
Ann Arbor, MI 481081633

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
September 29, 2022
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
367500000X — NUCC code
State license (1)
Michigan #4704216973

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265896492. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
58
Distinct HCPCS
3
Medicare allowed
$4,182
HCPCS Description Services Patients Avg allowed
00811 Anesthesia for other procedure on large bowel using an endoscope 27 27 $75
00142 Anesthesia for lens surgery 19 18 $64
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 12 12 $78

In context: peer comparison

Among 90 peers in this city , average services per provider: 26. This provider delivers 2.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$61
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 2 $60.63

By nature of payment

Food and Beverage
$61

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Wendy Grigg's medical specialty?
Dr. Wendy Grigg practices Certified Registered Nurse Anesthetist in Ann Arbor, MI.
Where does Dr. Wendy Grigg practice?
Dr. Wendy Grigg practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7349364000.
What is Dr. Wendy Grigg's NPI?
Dr. Wendy Grigg's National Provider Identifier (NPI) is 1265896492, issued by NPPES.
Does Dr. Wendy Grigg accept Medicare assignment?
Yes. Dr. Wendy Grigg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Wendy Grigg commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for lens surgery (HCPCS 00142); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.