Doctor profile · Federal record
Dr. Gregory Schrock, MD
Anesthesiology Physician (CMS: Anesthesiology) · Kalamazoo, MI
- NPI 1255306445
- Accepts Medicare
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
900 Peeler St
Kalamazoo, MI 490082380
(269) 345-8618
fax (269) 345-1508
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- July 9, 2007
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Michigan #4301069328
- Medicaid (2)
- MI #3378317 · MI #4869070
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255306445. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
140
Distinct HCPCS
5
Medicare allowed
$8,938
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 42 | 41 | $67 | |
00142 |
Anesthesia for lens surgery | 38 | 34 | $59 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 24 | 24 | $65 | |
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 22 | 22 | $43 | |
01922 |
Anesthesia for x-ray or radiation therapy | 14 | 14 | $96 |
In context: peer comparison
Among 15 peers in Kalamazoo Anesthesiology Physician, average services per provider: 25. This provider delivers 5.6× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Gregory Schrock's medical specialty?
Dr. Gregory Schrock practices Anesthesiology Physician in Kalamazoo, MI.
Where does Dr. Gregory Schrock practice?
Dr. Gregory Schrock practices at 900 Peeler St, Kalamazoo, MI 490082380. Office phone: 2693458618.
What is Dr. Gregory Schrock's NPI?
Dr. Gregory Schrock's National Provider Identifier (NPI) is 1255306445, issued by NPPES.
Does Dr. Gregory Schrock accept Medicare assignment?
Yes. Dr. Gregory Schrock accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Schrock commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for lens surgery (HCPCS 00142); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811). Source: CMS Medicare Physician & Other Practitioners file.