Doctor profile · Federal record
Dr. Jennifer de Los Santos, MD
Radiation Oncology Physician (CMS: Radiation Oncology) · Saint Louis, MO
- NPI 1952344566
- Accepts Medicare
- 31 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4921 Parkview Pl, Dept Radiation Oncology, Ll
Saint Louis, MO 631101032
(314) 747-7236
fax (314) 362-8099 - Mailing address
-
Po Box 7412011
Chicago, IL 606742011
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- April 3, 2026
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State license (1)
- Missouri #2024004383
- Medicaid
- MO #200137932
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952344566. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
932
Distinct HCPCS
10
Medicare allowed
$85,798
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77014 |
Ct guidance for insertion of radiation therapy fields | 163 | 23 | $40 | |
77300 |
Calculation of radiation therapy dose | 127 | 40 | $31 | |
77334 |
Design and construction of complex radiation treatment device | 110 | 45 | $57 | |
G6002 |
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 109 | 22 | $18 | |
77427 |
Radiation treatment management, 5 treatment sessions | 86 | 36 | $179 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 49 | 42 | $92 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 47 | 44 | $62 | |
77263 |
Complex radiation therapy planning | 45 | 44 | $156 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 41 | 41 | $170 | |
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 | 29 | 22 | $78 |
In context: peer comparison
Among 21 peers in Saint Louis Radiation Oncology Physician, average services per provider: 80. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$33
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Tactile Systems Technology INC | 1 | $33.12 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
118
Patients
37
Total drug cost
$2,304
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 60 | 26 | $570 |
| Pentoxifylline | Generic | 13 | 0 | $702 |
| Oxycodone Hcl | Generic | 12 | 0 | $171 |
| Fentanyl | Generic | 11 | 0 | $722 |
| Lorazepam | Generic | 11 | 0 | $18 |
| Ondansetron Hcl | Generic | 11 | 11 | $121 |
Hospital affiliations
Frequently asked questions
What is Dr. Jennifer de Los Santos's medical specialty?
Dr. Jennifer de Los Santos practices Radiation Oncology Physician in Saint Louis, MO.
Where does Dr. Jennifer de Los Santos practice?
Dr. Jennifer de Los Santos practices at 4921 Parkview Pl, Saint Louis, MO 631101032. Office phone: 3147477236.
What is Dr. Jennifer de Los Santos's NPI?
Dr. Jennifer de Los Santos's National Provider Identifier (NPI) is 1952344566, issued by NPPES.
Does Dr. Jennifer de Los Santos accept Medicare assignment?
Yes. Dr. Jennifer de Los Santos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jennifer de Los Santos commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Calculation of radiation therapy dose (HCPCS 77300); Design and construction of complex radiation treatment device (HCPCS 77334). Source: CMS Medicare Physician & Other Practitioners file.