Medicare Enrolled

Dr. Jennifer Swart, M.D.

Radiation Oncology · San Antonio, TX
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
Low-engagement
8401 DATAPOINT DR, San Antonio, TX 78229
2106167700
In practice since 2007 (19 years)
NPI: 1831237973 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Swart from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
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What this data tells you about Dr. Swart

Dr. Jennifer Swart is a radiation oncology specialist in San Antonio, TX, with 19 years of NPI registration. Based on federal Medicare data, Dr. Swart performed 21,490 Medicare services across 4,636 unique beneficiaries.

Between the years covered by Open Payments, Dr. Swart received a total of $21 from 1 pharmaceutical and/or device company across 1 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in radiation oncology. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Swart is Very High — reflecting how much public federal data is available about this provider. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 19 years in practice ▲ Top 3% volume in TX $21 industry payments

Medicare Practice Summary

Medicare Utilization ↗
21,490
Medicare services
Top 3% in TX for radiation oncology
4,636
Unique beneficiaries
$21
Avg. Medicare payment
Medicare patients only (65+ / disabled) · Not a quality rating · How to read this →
~1,131 Medicare services per year of practice

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
MRI contrast dye injection (gadoterate) 16,650 $0 $0
Mri scan of leg joint without contrast 658 $145 $1,544
Chest X-ray, 1 view 481 $6 $35
Mri scan of arm joint without contrast 458 $149 $1,582
Mri scan of lower spinal canal without contrast 377 $141 $1,596
Mri scan of upper spinal canal without contrast 293 $137 $1,516
Fluoroscopic guidance for needle placement 245 $84 $232
Joint injection, major joint 165 $48 $198
Chest X-ray, 2 views 151 $23 $104
Technetium tc-99m medronate, diagnostic, per study dose, up to 30 millicuries 125 $31 $40
Nuclear medicine study of bone and/or joint whole body 99 $201 $679
Mri scan of leg without contrast 96 $162 $1,578
Ct scan of leg without contrast 73 $94 $803
Ct scan of upper spine without contrast 66 $35 $206
CT scan of abdomen and pelvis with contrast 63 $66 $353
Ultrasonic guidance for needle placement 62 $40 $506
Ct scan of abdomen and pelvis without contrast 55 $64 $337
Mri scan of pelvis without contrast 53 $174 $1,558
X-ray of knee, 1-2 views 53 $23 $84
Mri scan of arm without contrast 52 $215 $1,606
X-ray of hand, minimum of 3 views 51 $26 $86
Injection into tendon or ligament 44 $40 $149
X-ray of lower and sacral spine, 2-3 views 44 $29 $109
Ct scan of arm without contrast 44 $113 $803
Hip X-ray, 2-3 views 44 $33 $125
Foot X-ray, 3+ views 41 $23 $86
Aspiration and/or injection of fluid large joint using ultrasound guidance 40 $77 $309
Mri scan of middle spinal canal without contrast 35 $113 $1,623
Shoulder X-ray, 2+ views 35 $24 $92
Ct scan of blood vessels of chest with contrast 33 $66 $352
Ultrasound scan of head and neck soft tissue 33 $80 $304
Aspiration and/or injection of fluid from small joint 32 $37 $144
Ct scan of pelvis without contrast 32 $40 $211
X-ray of lower and sacral spine, minimum of 4 views 31 $30 $151
Complete ultrasound scan of abdomen 31 $79 $377
X-ray of wrist, minimum of 3 views 28 $26 $92
Mri scan of leg joint before and after contrast 28 $293 $2,127
X-ray of lower leg, 2 views 27 $6 $33
X-ray of thigh bone, minimum 2 views 26 $7 $37
Knee X-ray, 3 views 26 $30 $93
Ultrasound study of one arm or leg veins with compression and maneuvers 26 $16 $87
Mri scan of lower spinal canal before and after contrast 25 $241 $2,211
X-ray of abdomen, 1 view 25 $21 $86
X-ray of spine, 1 view 24 $13 $71
Aspiration and/or injection of fluid from medium joint 23 $39 $150
X-ray of ankle, minimum of 3 views 22 $25 $86
Limited ultrasound scan of joint or other extremity structure except blood vessels 22 $28 $175
Injection into tendon at attachment to bone or muscle 21 $31 $162
Mri scan of leg before and after contrast 21 $230 $2,243
Injection of contrast for imaging of shoulder joint 20 $126 $397
X-ray of upper spine, 2-3 views 20 $26 $102
Nuclear medicine study of bone and/or joint limited area 18 $162 $708
X-ray of middle spine, 2 views 17 $25 $107
CT scan of chest, without contrast 16 $36 $226
X-ray of both hips, 3-4 views 16 $40 $148
Limited ultrasound scan behind abdominal cavity 15 $45 $308
X-ray of upper spine, 4-5 views 14 $38 $149
Ct scan of lower spine without contrast 14 $36 $194
Mri scan of upper spinal canal before and after contrast 14 $237 $2,240
X-ray of upper arm, minimum of 2 views 14 $6 $33
X-ray of elbow, minimum of 3 views 14 $6 $34
X-ray of forearm, 2 views 14 $6 $33
X-ray of pelvis, 1-2 views 13 $5 $34
Ct scan of chest with contrast 12 $41 $240
Ct scan of arm with contrast 12 $147 $925
Mri scan of arm joint with contrast 12 $247 $1,696
Mri scan of arm joint before and after contrast 12 $309 $2,129
Ultrasound study of arm or leg veins with compression and maneuvers 12 $21 $133
X-ray of elbow, 2 views 11 $6 $31
X-ray of abdomen, 2 views 11 $28 $113
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. A higher procedure volume generally indicates more experience with that procedure.

Industry Payment Transparency

Open Payments through 2024 ↗
$21
Total received (2024-2024)
Bottom 10% in TX for radiation oncology
1
Company
1
Individual payments
All payments are legal and publicly reported · Not evidence of wrongdoing · How to interpret →

Payment profile

Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.

Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$21 (100.0%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$21

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
GE HEALTHCARE
$21
Top 3 companies account for 100.0% of total payments
Should you be concerned? Payments from pharmaceutical and device companies are legal and common — 57% of U.S. physicians receive at least one. They often reflect legitimate consulting, research, or education. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →

Most payments (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.

Equivalent to $0 per 100 Medicare services performed
Looking for a radiation oncology specialist in San Antonio?
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Geographic Context

Radiation oncologists within 10 mi
245
Per 100K population
12.0
County median income
$70,571
Nearest hospital
UNIVERSITY HEALTH SYSTEM
0.0 mi

Data Sources

Provider Registry NPPES Weekly updates
Medicare Enrollment PECOS Monthly updates
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not public N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This measures how much public data is available about a provider — not how good they are. How we calculate this →

Summary

Dr. Swart is a mixed practice specialist, with above-average Medicare volume (top 3% in TX), with low-engagement industry engagement, with 19 years of NPI registration.

This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →

Frequently Asked Questions

Is Dr. Swart experienced with mri contrast dye injection (gadoterate)?
Based on Medicare claims data, Dr. Swart performed 16,650 mri contrast dye injection (gadoterate) services. Research suggests that higher procedure volume is often associated with better outcomes, particularly for complex procedures. Note that Medicare data only captures patients aged 65 and older, so the total practice volume across all patients is likely higher.
Does Dr. Swart receive payments from pharmaceutical companies?
Yes. Dr. Swart received a total of $21 from 1 company across 1 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common among physicians — 57% of all U.S. physicians receive at least one industry payment. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Swart's costs compare to other radiation oncologists in San Antonio?
Dr. Swart's average Medicare payment per service is $21. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Swart) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating a long track record of practice, Medicare participation, and industry disclosure. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Each data source has its own update cycle. Provider registry data (NPPES) is updated weekly. Medicare enrollment (PECOS) is updated monthly. Medicare practice data has a ~2 year lag — the most recent available is typically 2 years prior. Industry payment data (Open Payments) is published annually, usually in June, covering the prior calendar year. We display the data date prominently on each section so you always know how current it is. See our data freshness policy →
About this page

All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. The Transparency Score measures data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Payments from industry are legal and do not indicate wrongdoing. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →