DR. DAVID L JANSSEN (M.D.) – Therapeutic Radiology Physician, NPI 1093894198
Therapeutic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
450 RADIATION ONCOLOGY in TX
Loading map...
Provider Addresses for DR. DAVID L JANSSEN (M.D.)
1502, East Red River Street, Victoria, Victoria County, Texas, 77901, United States
#347
VICTORIA, TX 779015523
Phone: (361) 576-9812
Fax: (361) 574-1580
Type: Mailing
2807, North Ben Wilson Street, Victoria, Victoria County, Texas, 77901, United States
SUITE 201
VICTORIA, TX 779015730
Phone: (361) 576-9812
Fax: (361) 574-1580
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2010-03-02
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 |
|---|---|---|---|---|
| I20100302000967 | 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 |
|---|---|---|---|---|
| 77014 | Ct guidance for insertion of radiation therapy fields | 965 | 76 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 227 | 55 | $0 |
| 77300 | Calculation of radiation therapy dose | 80 | 52 | $0 |
| 77263 | Complex radiation therapy planning | 61 | 57 | $0 |
| 77338 | Design and construction of radiation treatment device for high precision radiation therapy | 58 | 38 | $0 |
Insurance plans in this area (ZIP 77901)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RADIATION ONCOLOGY | TX | 77427 | Radiation treatment management, 5 treatments | 438 | 109 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | TX | |
| U R O L O G Y | TX | |
| Physician Assistant | TX | |
| - | TX | |
| Physician Assistant | TX | |
| Nurse Practitioner | TX | |
| - | TX | |
| Internal Medicine | TX | |
| Internal Medicine | TX | |
| Nurse Practitioner | TX |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.