Thanh Van, MD
NPI 1548252430 · Radiation Oncology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thanh Van, MD is a Radiation Oncology Physician provider in Houston, TX (NPI 1548252430).
Provider details
- NPI number
- 1548252430
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- L1488 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
13,082 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) |
|---|---|---|
| Intensity Modulated Treatment Delivery, Single Or Multiple Fields/Arcs,via Narrow Spatially and Temporally Modulated Beams, Binary, Dynamic Mlc, Per Treatment SessionG6015 | 4,022 | $343 |
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 3,908 | $118 |
| Calculation of Radiation Therapy Dose77300 | 1,757 | $65 |
| Continuing Radiation Therapy Consultation Per Week77336 | 853 | $88 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 808 | $191 |
| Design and Construction of Radiation Treatment Device for High Precision Radiation Therapy77338 | 302 | $461 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ciprofloxacin Hcl | 318 | 288 |
| Tamsulosin Hcl | 210 | 88 |
| Oxybutynin Chloride | 66 | 38 |
| Meloxicam | 60 | 36 |
| Megestrol Acetate | 40 | 18 |
| Relugolixbrand: Orgovyx | 27 | — |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 24 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$731 across 17 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
Registry dates
- Enumerated
- 2005-08-17
- Last updated
- 2026-04-27
- Certified
- 2026-04-27
Frequently asked questions
- What is Thanh Van's NPI number?
- Thanh Van's National Provider Identifier (NPI) is 1548252430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thanh Van's specialty?
- Thanh Van is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Thanh Van located?
- Thanh Van's practice location on file with NPPES is 4223 Richmond Ave, Houston, TX 77027-6813.
- What is Thanh Van's phone number?
- The practice phone number listed in the NPPES registry for Thanh Van is (713) 351-0644.
- Does Thanh Van accept Medicare?
- Thanh Van is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thanh Van's NPI active?
- Yes — Thanh Van's NPI (1548252430) is active in the NPPES registry as of the last update on 2026-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.