Donald Aga, MD
NPI 1093749103 · Internal Medicine Physician · Houston, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Aga, MD is a Internal Medicine Physician provider in Houston, TX (NPI 1093749103).
Provider details
- NPI number
- 1093749103
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- J9460 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 86 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 573 | 162 |
| Rsv Vacc, Pref a and Pref B/Pfbrand: Abrysvo | 311 | 311 |
| Amlodipine Besylate | 265 | 76 |
| Losartan Potassium | 210 | 57 |
| Varicella-Zoster Ge/As01b/Pfbrand: Shingrix | 210 | 191 |
| Levothyroxine Sodium | 203 | 52 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2023-03-29
- Certified
- 2023-03-29
Frequently asked questions
- What is Donald Aga's NPI number?
- Donald Aga's National Provider Identifier (NPI) is 1093749103, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Aga's specialty?
- Donald Aga is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Aga located?
- Donald Aga's practice location on file with NPPES is 2727 W Holcombe Blvd, Houston, TX 77025-1669.
- What is Donald Aga's phone number?
- The practice phone number listed in the NPPES registry for Donald Aga is (713) 442-0000.
- Does Donald Aga accept Medicare?
- Donald Aga is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Aga's NPI active?
- Yes — Donald Aga's NPI (1093749103) is active in the NPPES registry as of the last update on 2023-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.