Giao Duong, MD
NPI 1578520953 · Internal Medicine Physician · Houston, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Giao Duong, MD is a Internal Medicine Physician provider in Houston, TX (NPI 1578520953).
Provider details
- NPI number
- 1578520953
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- M3527 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
9 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,226 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 1,054 | $108 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 459 | $78 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 186 | $118 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 144 | $113 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 131 | $171 |
| Critical Care, First 30-74 Minutes99291 | 82 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 115 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 654 | 83 |
| Losartan Potassium | 367 | 49 |
| Amlodipine Besylate | 299 | 42 |
| Carvedilol | 284 | 55 |
| Metoprolol Tartrate | 280 | 39 |
| Metformin Hcl | 256 | 23 |
| Tamsulosin Hcl | 253 |
Practice location
Mailing address
Additional practice locations (8)
- 1 Saddlewood Estates DrHouston, TX 77024-6841Phone: (713) 518-5703Fax: (832) 426-4036
- 3625 Green Crest DrHouston, TX 77082-4056Phone: (281) 558-1166
- 13428 Bissonnet StHouston, TX 77083-6275Phone: (713) 351-4300
- 2310 Eldridge PkwyHouston, TX 77077-5254Phone: (281) 558-3900
- 8702 S Course DrHouston, TX 77099-2773Phone: (281) 498-5796
- 12141 Richmond AveHouston, TX 77082-2408Phone: (281) 558-3444
- 8550 Jason StHouston, TX 77074-2903Phone: (346) 231-7500
- 11910 Richmond AveHouston, TX 77082-6827Phone: (281) 497-2838
Registry dates
- Enumerated
- 2006-04-28
- Last updated
- 2023-05-12
- Certified
- 2023-05-12
Frequently asked questions
- What is Giao Duong's NPI number?
- Giao Duong's National Provider Identifier (NPI) is 1578520953, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Giao Duong's specialty?
- Giao Duong is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Giao Duong located?
- Giao Duong's practice location on file with NPPES is 12000 Richmond Ave Ste 320, Houston, TX 77082-2963.
- What is Giao Duong's phone number?
- The practice phone number listed in the NPPES registry for Giao Duong is (832) 741-0260.
- Does Giao Duong accept Medicare?
- Giao Duong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Giao Duong's NPI active?
- Yes — Giao Duong's NPI (1578520953) is active in the NPPES registry as of the last update on 2023-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.