Doctor profile · Federal record
Dr. John Cowen, MD
Anesthesiology Physician (CMS: Anesthesiology) · Ann Arbor, MI
- NPI 1881804854
- Accepts Medicare
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1500 E Medical Center Dr
Ann Arbor, MI 481095000
(734) 936-4000 - Additional location
-
2006 Hogback RD, Suite 5
Ann Arbor, MI 481059750
(734) 786-4940 - Mailing address
-
3621 S State St
Ann Arbor, MI 481081633
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- April 24, 2023
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Michigan #4301084043
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881804854. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
190
Distinct HCPCS
7
Medicare allowed
$13,924
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 50 | 50 | $72 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 49 | 49 | $86 | |
00104 |
Anesthesia for electroshock therapy | 28 | 18 | $54 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 24 | 24 | $80 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 16 | 16 | $74 | |
00812 |
Anesthesia for exam of colon using an endoscope | 12 | 12 | $58 | |
00400 |
Anesthesia for other procedure on skin of arms, legs, and front body | 11 | 11 | $76 |
In context: peer comparison
Among 90 peers in Ann Arbor Anesthesiology Physician, average services per provider: 25. This provider delivers 7.6× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. John Cowen's medical specialty?
Dr. John Cowen practices Anesthesiology Physician in Ann Arbor, MI.
Where does Dr. John Cowen practice?
Dr. John Cowen practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7349364000.
What is Dr. John Cowen's NPI?
Dr. John Cowen's National Provider Identifier (NPI) is 1881804854, issued by NPPES.
Does Dr. John Cowen accept Medicare assignment?
Yes. Dr. John Cowen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Cowen commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for electroshock therapy (HCPCS 00104). Source: CMS Medicare Physician & Other Practitioners file.