Doctor profile · Federal record
Dr. John Kao, MD
Gastroenterology Physician · Internal Medicine Physician · Ann Arbor, MI
- NPI 1780767608
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 E Medical Center Dr
Ann Arbor, MI 481095000
(734) 936-4000 - Mailing address
-
3621 S State St
Ann Arbor, MI 481081633
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- February 6, 2020
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Michigan #4301075017
- Medicaid
- MI #4417240
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780767608. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
71
Distinct HCPCS
3
Medicare allowed
$8,882
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 45 | 23 | $118 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 13 | 13 | $99 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 13 | 13 | $177 |
In context: peer comparison
Among 24 peers in this city , average services per provider: 25. This provider delivers 2.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
0
Total drug cost
$5,552
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Linzess (Linaclotide) | Brand | 11 | 0 | $5,552 |
Frequently asked questions
What is Dr. John Kao's medical specialty?
Dr. John Kao practices Gastroenterology Physician in Ann Arbor, MI.
Where does Dr. John Kao practice?
Dr. John Kao practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7349364000.
What is Dr. John Kao's NPI?
Dr. John Kao's National Provider Identifier (NPI) is 1780767608, issued by NPPES.
What procedures does Dr. John Kao commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.