Doctor profile · Federal record
Dr. Gordon Chang, MD
Hospitalist Physician (CMS: Internal Medicine) · Hospitalist Physician · Topeka, KS
- NPI 1477563047
- Accepts Medicare
- MIPS 83.5 / 100 · 2023
- 56 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1700 Sw 7Th St
Topeka, KS 666062489
(785) 295-8359
fax (785) 231-5988 - Mailing address
-
Dept Ch 14389
Palatine, IL 600554389
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- January 2, 2025
- Year of graduation
- 1970 — 56 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- California #A31074 · Kansas #04-34753
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477563047. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
329
Distinct HCPCS
2
Medicare allowed
$49,348
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 216 | 199 | $164 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 113 | 105 | $123 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 169. This provider delivers 1.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
64
Patients
0
Total drug cost
$9,490
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tradjenta (Linagliptin) | Brand | 24 | 0 | $6,382 |
| Celecoxib | Generic | 16 | 0 | $2,025 |
| Divalproex Sodium Er (Divalproex Sodium) | Brand | 12 | 0 | $813 |
| Gabapentin | Generic | 12 | 0 | $271 |
Hospital affiliations
Frequently asked questions
What is Dr. Gordon Chang's medical specialty?
Dr. Gordon Chang practices Hospitalist Physician in Topeka, KS.
Where does Dr. Gordon Chang practice?
Dr. Gordon Chang practices at 1700 Sw 7Th St, Topeka, KS 666062489. Office phone: 7852958359.
What is Dr. Gordon Chang's NPI?
Dr. Gordon Chang's National Provider Identifier (NPI) is 1477563047, issued by NPPES.
Does Dr. Gordon Chang accept Medicare assignment?
Yes. Dr. Gordon Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gordon 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). Source: CMS Medicare Physician & Other Practitioners file.