Dr. Stephen Garrison, MD
What this data tells you about Dr. Garrison
Dr. Stephen Garrison is a radiation oncology in Inverness, FL, with 17 years in practice. Based on federal Medicare data, Dr. Garrison performed 4,889 Medicare services across 4,313 unique beneficiaries.
The Data Coverage level for Dr. Garrison is 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 | 1,647 | $7 | $99 |
| Screening mammography | 282 | $37 | $263 |
| 3D screening mammography (tomosynthesis) | 280 | $29 | $177 |
| CT scan of head/brain, without contrast | 205 | $31 | $425 |
| X-ray of abdomen, 1 view | 173 | $7 | $98 |
| CT scan of abdomen and pelvis with contrast | 145 | $69 | $1,196 |
| Ct scan of abdomen and pelvis without contrast | 140 | $65 | $1,088 |
| Hip X-ray, 2-3 views | 101 | $8 | $159 |
| Bone density scan (DEXA) | 94 | $10 | $141 |
| Imaging for evaluation of swallowing function | 93 | $20 | $238 |
| Ultrasound of both sides of head and neck blood flow | 93 | $30 | $635 |
| Ct scan of blood vessels of chest with contrast | 72 | $68 | $1,062 |
| Ct scan of chest with contrast | 71 | $43 | $639 |
| Ct scan of upper spine without contrast | 69 | $36 | $526 |
| Limited ultrasound scan of abdomen | 55 | $23 | $349 |
| Complete ultrasound scan behind abdominal cavity | 53 | $27 | $431 |
| Shoulder X-ray, 2+ views | 52 | $7 | $112 |
| Ct scan of blood vessels of abdomen and pelvis with contrast | 52 | $82 | $1,183 |
| X-ray of knee, 1-2 views | 48 | $7 | $106 |
| Knee X-ray, 3 views | 47 | $8 | $114 |
| Foot X-ray, 3+ views | 46 | $7 | $98 |
| Limited ultrasound scan of joint or other extremity structure except blood vessels | 46 | $27 | $364 |
| Ct scan of abdomen and pelvis before and after contrast | 45 | $75 | $1,230 |
| Nuclear medicine study of parathyroid | 41 | $30 | $563 |
| Ct scan of abdominal aorta and both leg arteries with contrast | 37 | $89 | $1,385 |
| X-ray of ribs on side of body, minimum of 3 views | 34 | $10 | $110 |
| Diagnostic mammography of both breasts | 33 | $38 | $357 |
| Nuclear medicine study of bone and/or joint whole body | 31 | $32 | $472 |
| Ct scan of lower spine without contrast | 29 | $36 | $505 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | 29 | $16 | $325 |
| Limited ultrasound scan of 1 breast | 26 | $30 | $478 |
| Nuclear medicine study of stomach to assess emptying | 26 | $30 | $425 |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | 26 | $58 | $909 |
| Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 26 | $19 | $168 |
| X-ray of lower and sacral spine, 2-3 views | 24 | $8 | $129 |
| Mri scan of brain without contrast | 23 | $57 | $848 |
| Mri scan of abdomen without contrast | 23 | $56 | $760 |
| Mri scan of abdomen before and after contrast | 23 | $84 | $1,515 |
| X-ray of hand, minimum of 3 views | 22 | $6 | $78 |
| Ct scan of leg without contrast | 22 | $36 | $530 |
| Diagnostic mammography of 1 breast | 22 | $31 | $284 |
| X-ray of lower and sacral spine, minimum of 4 views | 21 | $9 | $175 |
| X-ray of pelvis, 1-2 views | 21 | $6 | $95 |
| X-ray of wrist, minimum of 3 views | 21 | $7 | $87 |
| Ct scan of blood vessels of neck with contrast | 20 | $67 | $1,170 |
| Mri scan of lower spinal canal without contrast | 20 | $55 | $737 |
| X-ray of upper spine, 2-3 views | 19 | $8 | $125 |
| Ultrasound of leg arteries or artery grafts | 19 | $30 | $553 |
| Nuclear medicine study of lymphatic system | 17 | $45 | $697 |
| Nuclear medicine study of liver and bile duct system | 17 | $28 | $456 |
| Nuclear medicine study of lung circulation | 17 | $27 | $392 |
| Complete ultrasound of abdomen and pelvis artery and vein blood flow | 17 | $43 | $993 |
| X-ray of knee, 4 or more views | 16 | $9 | $119 |
| X-ray of surgical specimen | 16 | $12 | $80 |
| Ultrasound of one leg arteries or artery grafts | 16 | $18 | $320 |
| Chest X-ray, 2 views | 15 | $8 | $162 |
| CT scan of chest, without contrast | 15 | $42 | $633 |
| X-ray of hip, 1 view | 14 | $7 | $142 |
| X-ray of ankle, minimum of 3 views | 14 | $7 | $96 |
| Ultrasound scan of head and neck soft tissue | 14 | $22 | $288 |
| Biopsy of breast and placement of locating device using x-ray with needle, first growth | 13 | $133 | $2,168 |
| Ct scan of face without contrast | 13 | $32 | $518 |
| X-ray of elbow, minimum of 3 views | 13 | $7 | $103 |
| Ct scan of blood vessels and grafts of heart with contrast | 13 | $91 | $2,263 |
| Ultrasound study of arm or leg veins with compression and maneuvers | 13 | $25 | $475 |
| X-ray of both hips, minimum of 5 views | 12 | $12 | $187 |
| Ct scan of blood vessels of head with contrast | 11 | $68 | $987 |
| X-ray of upper spine, 4-5 views | 11 | $11 | $168 |
| X-ray of middle spine, 3 views | 11 | $8 | $115 |
| X-ray of forearm, 2 views | 11 | $6 | $85 |
| X-ray of lower leg, 2 views | 11 | $6 | $94 |
| Nuclear medicine study of bone taken at different times | 11 | $38 | $610 |
| Ultrasound study of arm and leg arteries | 11 | $10 | $224 |
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 | — No payments | N/A |
| Disciplinary History | — Not public | N/A |
This provider has data in 3 of 4 available federal datasets, with a Data Coverage level of High. This measures how much public data is available about a provider — not how good they are. How we calculate this →
Summary
Dr. Garrison is a mixed practice specialist, with moderate Medicare volume, with 17 years of practice experience.
This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →
Frequently Asked Questions
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All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, 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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