NPI age
14 years
Enumerated 2011-06-13
● Active
Type 1 · Individual
Leon L Tung, M.D.
Tung is 1 of 9 internal medicine providers in Webster and 1 of 479 in Texas.
Primary specialty
Internal Medicine
Plus 3 subspecialties
Licensed in
TX, LA
2 states
Status
Active
No deactivations on record
Last NPPES update
2026-04-02
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 479 active internal medicine providers in Texas.
NPI age
14 years
↓ 2 yr below median (16 yr)
State licenses
2 states
Top 67% — 32% of peers are multi-state
Subspecialties
3
In the 79% of peers with subspecialties
NPI lifetime · 2011 → 2026
2011-06Enumerated in NPPES
2011
2026
Where they practice
Practice location
200 Blossom St
Webster, TX 775984204
Mailing address
Po Box 846098
Dallas, TX 752846098
Additional practice locations
4 secondary locations on file with NPPES.
Location 2
1514 Jefferson Hwy
New Orleans, LA 701212429
Location 3
619 S Fleishel Ave Ste 100
Tyler, TX 757012004
Location 4
3201 S Loop 256
Palestine, TX 758016901
Location 5
619 S Fleishel Ave Ste 100
Tyler, TX 75701
Specialties
-
Internal Medicine PrimaryAn internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among 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...
-
Internal MedicineAn internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex...
-
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 (TX) | 923301 | MEDICARE |
| 01 (TX) | P02409704 | MEDICARE RAIL ROAD |
| 05 (MP) | 05459821 | |
| 05 (LA) | 2148940 | |
| 05 (LA) | INTERN |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 40 other active providers share this practice address in NPPES.
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- 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.