NPI age
20 years
Enumerated 2006-04-28
● Active
Type 1 · Individual
Giao Quynh Duong, MD
Duong is 1 of 1938 internal medicine providers in Houston and 1 of 12343 in Texas.
Primary specialty
Internal Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2023-05-12
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 12343 active internal medicine providers in Texas.
NPI age
20 years
↑ 3 yr above median (17 yr)
State licenses
1 state
12% of peers hold multiple states
Subspecialties
0
33% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-04Enumerated in NPPES
2006
2026
Where they practice
Practice location
12000 Richmond Ave Ste 320
Houston, TX 770822963
Mailing address
1 Saddlewood Estates Dr
Houston, TX 770246841
Additional practice locations
8 secondary locations on file with NPPES.
Location 2
3625 Green Crest Dr
Houston, TX 770824056
Location 3
13428 Bissonnet St
Houston, TX 770836275
Location 4
2310 Eldridge Pkwy
Houston, TX 770775254
Location 5
8702 S Course Dr
Houston, TX 770992773
Location 6
12141 Richmond Ave
Houston, TX 770822408
Location 7
8550 Jason St
Houston, TX 770742903
Location 8
11910 Richmond Ave
Houston, TX 770826827
Location 9
1 Saddlewood Estates Dr
Houston, TX 770246841
Specialties
-
Internal Medicine PrimaryA physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 201837611 |
Practice context
Solo or small practice. No other active providers share this practice address in NPPES.
Recently enumerated nearby: 6 new internal medicine providers have been added in Houston in the last 180 days.
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Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.