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Edit this profileAt a glance
- 2807 N Ben Wilson St, Suite 201, Victoria, TX 77901
About Dr. Janssen
David L. Janssen, M.D. practices therapeutic radiology in Victoria, TX. David is a 1982 graduate of University of Texas Medical Branch at Galveston. According to Medicare claims data, David cared for 339 Medicare patients across 987 services. The services billed most often include ct guidance for insertion of radiation therapy fields, radiation treatment management, 5 treatment sessions, and calculation of radiation therapy dose. The provider's National Provider Identifier (NPI) is 1093894198.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (361) 576-9812
- Email not available
Practice Locations
2807 N BEN WILSON ST SUITE 201
Victoria, TX 77901
Procedures Most Often Billed to Medicare
987 services · 339 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
535 | More often than most peers in Therapeutic Radiology |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
146 | As often as other peers in Therapeutic Radiology |
| Calculation of radiation therapy dose | Imaging | 77300 |
56 | Less often than most peers in Therapeutic Radiology |
| Complex radiation therapy planning | Imaging | 77263 |
49 | As often as other peers in Therapeutic Radiology |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
42 | Less often than most peers in Therapeutic Radiology |
| Design and construction of radiation treatment device for high precision radiation therapy | Imaging | 77338 |
41 | As often as other peers in Therapeutic Radiology |
| High precision radiation therapy planning | Imaging | 77301 |
34 | As often as other peers in Therapeutic Radiology |
| Special radiation treatment | Imaging | 77470 |
21 | As often as other peers in Therapeutic Radiology |
| Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved | Imaging | 77290 |
18 | Less often than most peers in Therapeutic Radiology |
| Management of cranial lesion surgery using radiation over multiple sessions | Imaging | 77435 |
13 | Less often than most peers in Therapeutic Radiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other therapeutic radiology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Class of 1982 at University of Texas Medical Branch at Galveston 8
Providers who graduated from the same medical school in the same year.
More connections — 3 related providers in 1 group
Also performs Ct guidance for insertion of radiation therapy fields 3
Providers in TX who bill this service to Medicare most often.
Common questions
What does David L. Janssen specialize in?
David L. Janssen is a therapeutic radiology in Victoria, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is David L. Janssen located?
David L. Janssen is listed at 2807 N Ben Wilson St Suite 201, Victoria, TX 77901. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is David L. Janssen's phone number?
The number on file is (361) 576-9812. Contact the office directly to confirm availability and scheduling.
NPI registry
What is David L. Janssen's NPI number?
David L. Janssen's National Provider Identifier is 1093894198. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did David L. Janssen train?
David L. Janssen attended University of Texas Medical Branch at Galveston, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
How long has David L. Janssen been practicing?
David L. Janssen has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
What does David L. Janssen do most often?
According to Medicare billing data, David L. Janssen performs imaging including ct guidance for insertion of radiation therapy fields and radiation treatment management, 5 treatment sessions, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has David L. Janssen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by David L. Janssen. If this is you, claiming it is free.
Guide.md
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