NPI age
18 years
Enumerated 2007-07-19
● Active
Type 1 · Individual
Yin Htwe Oo, MD
Oo is 1 of 6 internal medicine providers in Arlington and 1 of 935 in Texas.
Primary specialty
Internal Medicine
Plus 4 subspecialties
Licensed in
TX, WI, NY, CA
4 states
Status
Active
No deactivations on record
Last NPPES update
2013-07-05
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 935 active internal medicine providers in Texas.
NPI age
18 years
≈ at median (18 yr)
State licenses
4 states
Top 84% — 15% of peers are multi-state
Subspecialties
3
In the 38% of peers with subspecialties
NPI lifetime · 2007 → 2026
2007-07Enumerated in NPPES
2007
2026
Where they practice
Practice location
4519 Matlock Rd, Suite 135
Arlington, TX 760185660
Mailing address
13100 Northwest Fwy, Suite 400
Houston, TX 770406310
Specialties
-
Internal Medicine PrimaryAn internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary...
-
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...
-
Internal MedicineA 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,...
-
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.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (WI) | 50235 | WI STATE LICENSE |
| 01 | A102174 | CALIFORNIA MEDICAL LISCENSE |
| 01 (TX) | P6053 | STATE LICENSE |
| 01 (NY) | 255278 | NEW YORK MEDICAL LISCENSE |
| 05 (NY) | 34916200 |
Multi-state credentialing: Licensed in 4 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 3 other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 935 Internal Medicine providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
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.