Leon Tung, M.D.
NPI 1700171287 · Critical Care Medicine (Internal Medicine) Physician · Webster, TX
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leon Tung, M.D. is a Critical Care Medicine (Internal Medicine) Physician provider in Webster, TX (NPI 1700171287).
Provider details
- NPI number
- 1700171287
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- S1719 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,696 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 393 | $117 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 311 | $77 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 271 | $95 |
| Critical Care, First 30-74 Minutes99291 | 226 | $212 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 75 | $170 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 173 | 51 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 171 | 37 |
| Montelukast Sodium | 71 | 27 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 60 | 14 |
| Prednisone | 50 | 29 |
| Fluticasone Propionate | 39 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$180 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (4)
- 1514 Jefferson HwyNew Orleans, LA 70121-2429Phone: (504) 842-4096
- 3201 S Loop 256Palestine, TX 75801-6901Phone: (903) 661-7057
- 619 S Fleishel Ave Ste 100Tyler, TX 75701-2004Phone: (903) 606-2830
- 619 S Fleishel Ave Ste 100Tyler, TX 75701Phone: (903) 606-2830
Registry dates
- Enumerated
- 2011-06-13
- Last updated
- 2026-04-02
- Certified
- 2026-04-02
Frequently asked questions
- What is Leon Tung's NPI number?
- Leon Tung's National Provider Identifier (NPI) is 1700171287, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leon Tung's specialty?
- Leon Tung is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Leon Tung located?
- Leon Tung's practice location on file with NPPES is 200 Blossom St, Webster, TX 77598-4204.
- What is Leon Tung's phone number?
- The practice phone number listed in the NPPES registry for Leon Tung is (832) 632-6500.
- Does Leon Tung accept Medicare?
- Leon Tung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leon Tung's NPI active?
- Yes — Leon Tung's NPI (1700171287) is active in the NPPES registry as of the last update on 2026-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.