Physician Profile
David L. Janssen, M.D.
Unclaimed ProfileAbout 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.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
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 |
|---|---|---|---|
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
535 |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
146 |
| Calculation of radiation therapy dose | Imaging | 77300 |
56 |
| Complex radiation therapy planning | Imaging | 77263 |
49 |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
42 |
| Design and construction of radiation treatment device for high precision radiation therapy | Imaging | 77338 |
41 |
| High precision radiation therapy planning | Imaging | 77301 |
34 |
| Special radiation treatment | Imaging | 77470 |
21 |
| 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 |
| Management of cranial lesion surgery using radiation over multiple sessions | Imaging | 77435 |
13 |
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 — 8 related providers in 1 group
Also performs Ct guidance for insertion of radiation therapy fields 8
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. Guide.md cannot book appointments or pass on messages — please call the office directly.
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
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.