Dr. Donald W. Aga
- Gender: Male
- Experience: 27 years
- Graduated from: University Of Texas Medical School At Houston
- Graduation year: 1994
- Sole propriator: No
- NPI: 1093749103
Dr. Donald W. Aga MD
Internist
He is located at 2727 West Holcombe Boulevard in Houston, TX 77025. Can help patients with the following: Asthma, Atherosclerosis, Bladder Control, Constipation, Gastroesophageal Reflux Disease (GERD), Prescription Refill. His National Provider Identifier (NPI) number is 1093749103. Appointment can be made via the phone number (713) 442-0000. He also has a website where you can get more information. The website can be found at https://www.kelsey-seybold.com/find-a-houston-doctor/joshua-leif-optometrist. He is affiliated with 1 practices.
Conditions treated
Dr. Donald Wayne Aga, being an internist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Donald W. Aga.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Donald W. Aga as in-network for the following 2026 plans.
Health plans
UnitedHealthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 6 plans from UnitedHealthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| UHC Kelsey-Seybold Bronze Copay Focus $0 Indiv Med Ded | HMO · Expanded Bronze | Non Preferred | Not accepting new patients |
| UHC Kelsey-Seybold Bronze Copay Focus+ $0 Indiv Med Ded (Dental + Vision) | HMO · Expanded Bronze | Non Preferred | Not accepting new patients |
| UHC Kelsey-Seybold Gold Copay Focus $0 Indiv Med Ded ($8 Tier 2 Rx) | HMO · Gold | Non Preferred | Not accepting new patients |
| UHC Kelsey-Seybold Gold Copay Focus+ $0 Indiv Med Ded ($8 Tier 2 Rx, Dental + Vision) | HMO · Gold | Non Preferred | Not accepting new patients |
| UHC Kelsey-Seybold Silver Copay Focus $0 Indiv Med Ded | HMO · Silver | Non Preferred | Not accepting new patients |
| UHC Kelsey-Seybold Silver Copay Focus+ $0 Indiv Med Ded (Dental + Vision) | HMO · Silver | Non Preferred | Not accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Donald W. Aga is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Donald W. Aga is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Kelsey-seybold Medical Group, Pllc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
UNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated in 1994Other ways to reach out
- Website: https://www.kelsey-seybold.com/find-a-houston-doctor/joshua-leif-optometrist
Looking for more Internists?
Out of the 79 internists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Female
- Address: 2727 West Holcombe Boulevard Houston, 77025, TX
- Gender: Male
- Address: 9293 Buffalo Speedway Houston, 77025, TX
- Gender: Male
- Address: 2727 West Holcombe Boulevard Houston, 77025, TX
- Gender: Male
- Address: 2727 West Holcombe Boulevard Houston, 77025, TX
- Gender: Male
- Address: 2727 West Holcombe Boulevard Houston, 77025, TX
- Gender: Male
- Address: 301 University Boulevard Galveston, 77555, TX
- Gender: Male
- Address: 2727 West Holcombe Boulevard Houston, 77025, TX
- Gender: Female
- Address: 707 South Fry Road Suite 480 Katy, 77450, TX
- Gender: Male
- Address: 2727 West Holcombe Boulevard Houston, 77025, TX
- Gender: Female
- Address: 17201 I H 45 South Shenandoah, 77385, TX
Questions & Answers
Does Dr. Donald Wayne Aga accept insurance?
Dr. Donald Wayne Aga is listed in-network for 6 ACA Marketplace (Obamacare/HealthCare.gov) plans from UnitedHealthcare. See the Marketplace plans section for details.
Where can you meet with Dr. Donald Wayne Aga?
Dr. Donald Wayne Aga's office is located at 2727 West Holcombe Boulevard in Houston, TX 77025.
What conditions does Dr. Donald Wayne Aga treat?
Dr. Donald Wayne Aga provides treatment for Asthma, Atherosclerosis, Bladder Control, Constipation, Gastroesophageal Reflux Disease (GERD), Prescription Refill. For the full list see this list.
Does Dr. Donald Wayne Aga have affiliation with practices?
Dr. Donald Wayne Aga is affiliated with Kelsey Seybold Clinic.