THANH J VAN (MD) – Radiation Oncology Physician, NPI 1548252430
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
450 RADIATION ONCOLOGY in TX
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Provider Addresses for THANH J VAN (MD)
4223 RICHMOND AVE
HOUSTON, TX 770276856
Phone: (713) 351-0644
Fax: (713) 351-0634
Type: Mailing
Richmond Avenue, Houston, Harris County, Texas, 77006, United States
HOUSTON, TX 770276813
Phone: (713) 351-0644
Fax: (713) 351-0633
Type: Location
PO BOX 1400
HOUSTON, TX 772511400
Phone: (713) 351-0644
Fax: (713) 351-0633
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 27 Open Payments records for all available years, with a total value of $1,257.
Total Amount is formed as General ($1,257) + Research ($0) + Ownership ($0) = $1,257.
Last reported payment date: 2024-11-11 • Largest payer in this snapshot: Myriad Genetic Laboratories, Inc. ($310).
Total Amount
$1,257
General + Research + Ownership
Payments
27
Total payment records
General Amount
$1,257
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Myriad Genetic Laboratories, Inc. | $310 |
| Astellas Pharma US Inc | $253 |
| Teleflex LLC | $140 |
| Axonics, Inc. | $132 |
| Boston Scientific Corporation | $116 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2006-10-25
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20061025000489 | I | Radiation Oncology | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| G6015 | Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | 3,927 | 149 | $0 |
| 77014 | Ct guidance for insertion of radiation therapy fields | 3,751 | 147 | $0 |
| 77300 | Calculation of radiation therapy dose | 1,316 | 142 | $0 |
| 77336 | Continuing radiation therapy consultation per week | 724 | 130 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 723 | 116 | $0 |
Insurance plans in this area (ZIP 77027)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Interventional Radiology, Diagnostic Radiology | TX | |
| U R O L O G Y | TX | |
| U R O L O G Y | TX | |
| Nurse Practitioner | TX | |
| U R O L O G Y | TX | |
| O B S T E T R I C S/ G Y N E C O L O G Y | OK | |
| U R O L O G Y | TX | |
| Physical Therapist In Private Practice | TX | |
| Nurse Practitioner | TX | |
| - | TX |
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