Doctor profile · Federal record
Dr. Kuo Hau Chang, D.O.
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Internal Medicine Physician · Duluth, MN
- NPI 1124077425
- Accepts Medicare
- 28 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
915 E 1St St
Duluth, MN 558052107
(218) 249-5225
fax (218) 249-5500
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- December 4, 2020
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Minnesota #53786 · New York #220820
- Medicaid
- NY #00354316
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124077425. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
81
Distinct HCPCS
3
Medicare allowed
$13,541
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 55 | 55 | $169 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 14 | 14 | $126 | |
99291 |
Critical care, first 30-74 minutes | 12 | 12 | $206 |
In context: peer comparison
Among 26 peers in this city , average services per provider: 66. This provider delivers 1.2× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Kuo Hau Chang's medical specialty?
Dr. Kuo Hau Chang practices Hospitalist Physician in Duluth, MN.
Where does Dr. Kuo Hau Chang practice?
Dr. Kuo Hau Chang practices at 915 E 1St St, Duluth, MN 558052107. Office phone: 2182495225.
What is Dr. Kuo Hau Chang's NPI?
Dr. Kuo Hau Chang's National Provider Identifier (NPI) is 1124077425, issued by NPPES.
Does Dr. Kuo Hau Chang accept Medicare assignment?
Yes. Dr. Kuo Hau Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kuo Hau Chang commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.