NPI age
9 years
Enumerated 2017-03-20
● Active
Type 1 · Individual
Andrew Sumarsono, MD
Sumarsono is 1 of 78 internal medicine providers in Houston and 1 of 377 in Texas.
Primary specialty
Internal Medicine
Plus 14 subspecialties
Licensed in
TX, IL, PA, WA, NC, AZ, AL, OH, CO, FL, GA, SC, MO
13 states
Status
Active
No deactivations on record
Last NPPES update
2024-12-30
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 377 active internal medicine providers in Texas.
NPI age
9 years
↓ 9 yr below median (18 yr)
State licenses
13 states
Top 87% — 12% of peers are multi-state
Subspecialties
2
In the 38% of peers with subspecialties
NPI lifetime · 2017 → 2026
2017-03Enumerated in NPPES
2017
2026
Where they practice
Practice location
20405 State Highway 249 Ste 325
Houston, TX 770702893
Mailing address
Po Box 211699
Eagan, MN 551213699
Specialties
-
Internal Medicine PrimaryAn internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the...
-
HospitalistHospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term...
-
Student in an Organized Health Care Education/Training ProgramAn individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Practice context
Part of a multi-provider practice. 81 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new internal medicine provider has 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.