Doctor profile · Federal record
Dr. George Chang, M.D.
Colon & Rectal Surgery Physician (CMS: Colorectal Surgery (Proctology)) · Houston, TX
- NPI 1295820496
- Accepts Medicare
- MIPS 79.4 / 100 · 2023
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1515 Holcombe Blvd
Houston, TX 770304000
(713) 792-6161 - Mailing address
-
Po Box 4439
Houston, TX 772104439
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- June 10, 2022
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 208C00000X — NUCC code
- State license (1)
- Texas #M0036
- Medicaid
- TX #168205601
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295820496. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
53
Distinct HCPCS
2
Medicare allowed
$2,732
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 39 | 21 | $51 | |
45330 |
Diagnostic exam of lower portion of large bowel using a flexible endoscope | 14 | 12 | $54 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 36. This provider delivers 1.5× the peer median.Open Payments
Industry payments received
All-time total
$15,551
Transactions
32
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 18 | $6,879.44 | |
| Tempus AI, Inc | 6 | $5,031.92 | |
| GlaxoSmithKline, LLC. | 1 | $1,600.00 | |
| MEDICAROID, INC. | 2 | $1,186.34 | |
| INTUITIVE SURGICAL, INC. | 4 | $631.55 | |
| Guard Medical Inc. | 1 | $222.19 |
By nature of payment
Frequently asked questions
What is Dr. George Chang's medical specialty?
Dr. George Chang practices Colon & Rectal Surgery Physician in Houston, TX.
Where does Dr. George Chang practice?
Dr. George Chang practices at 1515 Holcombe Blvd, Houston, TX 770304000. Office phone: 7137926161.
What is Dr. George Chang's NPI?
Dr. George Chang's National Provider Identifier (NPI) is 1295820496, issued by NPPES.
Does Dr. George Chang accept Medicare assignment?
Yes. Dr. George Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. George Chang commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Diagnostic exam of lower portion of large bowel using a flexible endoscope (HCPCS 45330). Source: CMS Medicare Physician & Other Practitioners file.