Dr. John Stoll, M.D.
What this data tells you about Dr. Stoll
Dr. John Stoll is a radiation oncology specialist in San Antonio, TX, with 20 years of NPI registration. Based on federal Medicare data, Dr. Stoll performed 3,289 Medicare services across 3,015 unique beneficiaries.
Between the years covered by Open Payments, Dr. Stoll received a total of $1,805 from 10 pharmaceutical and/or device companies across 22 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. Stoll 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.
Medicare Practice Summary
Medicare Utilization ↗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 |
|---|---|---|---|
| Chest X-ray, 1 view | 1,333 | $6 | $35 |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 139 | $9 | $98 |
| CT scan of abdomen and pelvis with contrast | 131 | $64 | $353 |
| X-ray of abdomen, 1 view | 120 | $7 | $35 |
| Limited ultrasound scan behind abdominal cavity | 101 | $21 | $111 |
| Ct scan of abdomen and pelvis without contrast | 100 | $63 | $337 |
| Ct scan of blood vessels of chest with contrast | 98 | $63 | $352 |
| Chest X-ray, 2 views | 77 | $7 | $42 |
| CT scan of chest, without contrast | 75 | $39 | $226 |
| Review by radiologist of ct guidance for needle placement | 70 | $54 | $221 |
| CT scan of head/brain, without contrast | 60 | $29 | $164 |
| Limited ultrasound scan of abdomen | 60 | $21 | $114 |
| Ultrasound study of arm or leg veins with compression and maneuvers | 54 | $25 | $133 |
| Shoulder X-ray, 2+ views | 52 | $6 | $37 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | 50 | $16 | $87 |
| Hip X-ray, 2-3 views | 49 | $7 | $43 |
| Drainage of fluid from abdominal cavity using imaging guidance | 47 | $77 | $426 |
| Aspiration of fluid from chest cavity using imaging guidance | 44 | $81 | $438 |
| Ct scan of chest with contrast | 41 | $42 | $240 |
| Fluoroscopic guidance for insertion or removal of central vein access device | 33 | $14 | $72 |
| X-ray of knee, 1-2 views | 31 | $6 | $33 |
| Ct scan of upper spine without contrast | 30 | $36 | $206 |
| Ultrasonic guidance for blood vessel access | 25 | $11 | $56 |
| Biopsy and aspiration of bone marrow sample for diagnosis | 24 | $58 | $305 |
| X-ray of lower and sacral spine, 2-3 views | 24 | $7 | $43 |
| Foot X-ray, 3+ views | 24 | $6 | $33 |
| Drainage of fluid from chest cavity with insertion of indwelling tube using imaging guidance | 22 | $111 | $624 |
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | 21 | $64 | $384 |
| X-ray of ankle, minimum of 3 views | 21 | $6 | $34 |
| Ct scan of blood vessels of abdomen and pelvis with contrast | 21 | $73 | $421 |
| Imaging for evaluation of swallowing function | 21 | $20 | $103 |
| X-ray of hand, minimum of 3 views | 20 | $6 | $34 |
| Complete ultrasound scan of abdomen | 19 | $28 | $156 |
| X-ray of lower leg, 2 views | 17 | $5 | $33 |
| X-ray of abdomen, 2 views | 16 | $8 | $45 |
| Injection of radioactive material for x-ray identification of lymph node | 15 | $26 | $166 |
| X-ray of thigh bone, minimum 2 views | 15 | $7 | $37 |
| X-ray of surgical specimen | 15 | $12 | $31 |
| X-ray of wrist, minimum of 3 views | 14 | $6 | $34 |
| Ct scan of blood vessels and grafts of heart with contrast | 14 | $84 | $456 |
| Ultrasound of both sides of head and neck blood flow | 14 | $29 | $155 |
| Core needle biopsy of lung or center cavity of chest (mediastinum), accessed through skin | 13 | $107 | $517 |
| X-ray of pelvis, 1-2 views | 13 | $6 | $34 |
| X-ray of upper arm, minimum of 2 views | 13 | $5 | $33 |
| Review by radiologist of bile and/or pancreatic duct image during surgery | 13 | $10 | $71 |
| Needle biopsy of kidney | 12 | $96 | $508 |
| X-ray of ribs on side of body, minimum of 3 views | 12 | $9 | $53 |
| Complete ultrasound scan behind abdominal cavity | 12 | $27 | $143 |
| Insertion of tunneled central venous tube for infusion (5 years or older) | 11 | $196 | $1,032 |
| X-ray of upper spine, 2-3 views | 11 | $8 | $43 |
| Ultrasound scan of chest | 11 | $21 | $105 |
| Ultrasound of leg arteries or artery grafts | 11 | $29 | $154 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
Associated products mentioned in payments ›
Most payments (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.
Geographic Context
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. Stoll is a mixed practice specialist, with moderate Medicare volume, with low-engagement industry engagement, with 20 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. Stoll experienced with chest x-ray, 1 view?
Does Dr. Stoll receive payments from pharmaceutical companies?
How do Dr. Stoll's costs compare to other radiation oncologists in San Antonio?
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Explore related providers
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.
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