Doctor profile · Federal record

Dr. Gregory Humbracht, CRNA

Certified Registered Nurse Anesthetist · Grass Lake, MI

  • NPI 1124129374
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2980 Sarossy Lk
Grass Lake, MI 492409455
(269) 251-2117

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
December 1, 2016
Specialty taxonomy
367500000X — NUCC code
State license (1)
Michigan #4704115485
Medicaid
MI #4635722

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124129374. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
409
Distinct HCPCS
1
Medicare allowed
$22,008
HCPCS Description Services Patients Avg allowed
00142 Anesthesia for lens surgery 409 296 $54

In context: peer comparison

Among 1 peers in Grass Lake Certified Registered Nurse Anesthetist, average services per provider: 409. This provider delivers 1.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Humbracht's medical specialty?
Dr. Gregory Humbracht practices Certified Registered Nurse Anesthetist in Grass Lake, MI.
Where does Dr. Gregory Humbracht practice?
Dr. Gregory Humbracht practices at 2980 Sarossy Lk, Grass Lake, MI 492409455. Office phone: 2692512117.
What is Dr. Gregory Humbracht's NPI?
Dr. Gregory Humbracht's National Provider Identifier (NPI) is 1124129374, issued by NPPES.
What procedures does Dr. Gregory Humbracht commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142). Source: CMS Medicare Physician & Other Practitioners file.