Doctor profile · Federal record
Dr. David Janssen, M.D.
Therapeutic Radiology Physician (CMS: Radiation Oncology) · Victoria, TX
- NPI 1093894198
- Accepts Medicare
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2807 N Ben Wilson St, Suite 201
Victoria, TX 779015730
(361) 576-9812
fax (361) 574-1580 - Mailing address
-
1502 E Red River St, #347
Victoria, TX 779015523
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- February 2, 2010
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 2085R0203X — NUCC code
- State license (1)
- Texas #G3494
- Medicaid (2)
- TX #125696802 · TX #125696801
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093894198. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,581
Distinct HCPCS
10
Medicare allowed
$146,336
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77014 |
Ct guidance for insertion of radiation therapy fields | 965 | 76 | $43 | |
77427 |
Radiation treatment management, 5 treatment sessions | 227 | 55 | $182 | |
77300 |
Calculation of radiation therapy dose | 80 | 52 | $32 | |
77263 |
Complex radiation therapy planning | 61 | 57 | $161 | |
77338 |
Design and construction of radiation treatment device for high precision radiation therapy | 58 | 38 | $218 | |
77334 |
Design and construction of complex radiation treatment device | 43 | 28 | $56 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 37 | 37 | $165 | |
77301 |
High precision radiation therapy planning | 35 | 33 | $407 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 25 | 23 | $137 | |
77290 |
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 | 18 | 14 | $80 |
In context: peer comparison
Among 1 peers in Victoria Therapeutic Radiology Physician, average services per provider: 131. This provider delivers 12× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
46
Patients
0
Total drug cost
$360
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 31 | 0 | $250 |
| Levothyroxine Sodium | Generic | 15 | 0 | $110 |
Frequently asked questions
What is Dr. David Janssen's medical specialty?
Dr. David Janssen practices Therapeutic Radiology Physician in Victoria, TX.
Where does Dr. David Janssen practice?
Dr. David Janssen practices at 2807 N Ben Wilson St, Victoria, TX 779015730. Office phone: 3615769812.
What is Dr. David Janssen's NPI?
Dr. David Janssen's National Provider Identifier (NPI) is 1093894198, issued by NPPES.
Does Dr. David Janssen accept Medicare assignment?
Yes. Dr. David Janssen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Janssen commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Radiation treatment management, 5 treatment sessions (HCPCS 77427); Calculation of radiation therapy dose (HCPCS 77300). Source: CMS Medicare Physician & Other Practitioners file.