Dr. Cory Duffek, M.D.
What this data tells you about Dr. Duffek
Dr. Cory Duffek is a radiation oncology specialist in Fort Myers, FL, with 19 years of NPI registration. Based on federal Medicare data, Dr. Duffek performed 8,996 Medicare services across 4,589 unique beneficiaries.
Between the years covered by Open Payments, Dr. Duffek received a total of $387 from 3 pharmaceutical and/or device companies across 6 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. Duffek 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.
Florida License Status
FL DOH · MQA| Profession | License # | Status | Expires | Board Action |
|---|---|---|---|---|
| Medical Doctor | 106216 | Clear | January 31, 2028 | — |
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 |
|---|---|---|---|
| Contrast dye for imaging (iodine-based) | 3,700 | $0 | $1 |
| Chest X-ray, 1 view | 1,051 | $7 | $28 |
| Injection, gadolinium-based magnetic resonance contrast agent, not otherwise specified (nos), per ml | 579 | $1 | $7 |
| Bone density scan (DEXA) | 215 | $10 | $30 |
| Chest X-ray, 2 views | 190 | $13 | $72 |
| CT scan of chest, without contrast | 166 | $52 | $332 |
| Mri scan of lower spinal canal without contrast | 144 | $76 | $692 |
| 3D screening mammography (tomosynthesis) | 119 | $30 | $93 |
| Screening mammography | 119 | $38 | $115 |
| Mri scan of brain before and after contrast | 111 | $117 | $795 |
| Knee X-ray, 3 views | 104 | $13 | $63 |
| Mri scan of brain without contrast | 102 | $77 | $616 |
| Shoulder X-ray, 2+ views | 84 | $13 | $70 |
| Ct scan of upper spine without contrast | 82 | $37 | $151 |
| Low dose ct scan of chest for lung cancer screening | 77 | $55 | $190 |
| Hip X-ray, 2-3 views | 71 | $15 | $67 |
| X-ray of hand, minimum of 3 views | 65 | $11 | $53 |
| Ultrasound scan of head and neck soft tissue | 63 | $30 | $161 |
| Foot X-ray, 3+ views | 60 | $13 | $65 |
| Limited ultrasound scan behind abdominal cavity | 59 | $27 | $188 |
| X-ray of lower and sacral spine, minimum of 4 views | 54 | $11 | $44 |
| Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 54 | $20 | $93 |
| X-ray of knee, 1-2 views | 52 | $9 | $49 |
| CT scan of abdomen and pelvis with contrast | 52 | $95 | $453 |
| Mri scan of upper spinal canal without contrast | 51 | $70 | $546 |
| Ct scan of abdomen and pelvis without contrast | 50 | $88 | $544 |
| Mri scan of leg joint without contrast | 48 | $106 | $1,200 |
| Mri scan of arm joint without contrast | 43 | $90 | $1,017 |
| Imaging for evaluation of swallowing function | 42 | $21 | $83 |
| Nuclear medicine study from skull base to mid-thigh with ct scan | 42 | $93 | $356 |
| X-ray of wrist, minimum of 3 views | 41 | $13 | $59 |
| Limited ultrasound scan of abdomen | 39 | $28 | $169 |
| Ct scan of chest with contrast | 38 | $50 | $324 |
| X-ray of abdomen, 1 view | 38 | $8 | $38 |
| Mri scan of lower spinal canal before and after contrast | 37 | $119 | $817 |
| X-ray of lower and sacral spine, 2-3 views | 36 | $18 | $98 |
| Diagnostic mammography of 1 breast | 35 | $28 | $122 |
| CT scan of head/brain, without contrast | 33 | $46 | $485 |
| Diagnostic mammography of both breasts | 33 | $30 | $151 |
| X-ray of ankle, minimum of 3 views | 32 | $13 | $63 |
| Ultrasound study of arm or leg veins with compression and maneuvers | 30 | $27 | $110 |
| Mri scan of abdomen before and after contrast | 28 | $100 | $598 |
| Ct scan of soft tissue of neck with contrast | 27 | $53 | $261 |
| X-ray of spine, 1 view | 27 | $6 | $25 |
| Ct scan of pelvis without contrast | 27 | $41 | $164 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | 27 | $17 | $69 |
| Limited ultrasound scan of 1 breast | 26 | $22 | $116 |
| Mri scan of blood vessels of head without contrast | 25 | $73 | $703 |
| Complete ultrasound scan of abdomen | 25 | $43 | $237 |
| Ct scan of lower spine without contrast | 22 | $45 | $342 |
| Drainage of fluid from abdominal cavity using imaging guidance | 21 | $89 | $339 |
| Ct scan of blood vessels of head with contrast | 21 | $90 | $595 |
| Mri scan of middle spinal canal without contrast | 21 | $62 | $571 |
| X-ray of lower leg, 2 views | 21 | $6 | $25 |
| Ultrasound of both sides of head and neck blood flow | 21 | $32 | $126 |
| Computed tomography (ct) of brain blood flow, volume, and timing of flow analysis with contrast | 20 | $170 | $576 |
| Ct scan of blood vessels of chest with contrast | 20 | $64 | $360 |
| X-ray of elbow, minimum of 3 views | 20 | $10 | $47 |
| Ct scan of soft tissue of neck before and after contrast | 19 | $93 | $707 |
| X-ray of middle spine, 3 views | 19 | $21 | $107 |
| X-ray of both hips, minimum of 5 views | 19 | $14 | $53 |
| X-ray of both knees while standing | 19 | $6 | $27 |
| Complete ultrasound scan behind abdominal cavity | 19 | $42 | $240 |
| Aspiration of fluid from chest cavity using imaging guidance | 18 | $91 | $352 |
| Ct scan of face without contrast | 18 | $45 | $367 |
| X-ray of upper spine, 4-5 views | 18 | $23 | $88 |
| Ct scan of middle spine without contrast | 18 | $37 | $151 |
| Mri scan of upper spinal canal before and after contrast | 18 | $100 | $622 |
| X-ray of thigh bone, minimum 2 views | 18 | $7 | $28 |
| Ct scan of blood vessels and grafts of heart with contrast | 18 | $93 | $356 |
| 3d radiographic procedure | 18 | $10 | $75 |
| Ct scan of blood vessels of neck with contrast | 17 | $84 | $570 |
| Ct scan of abdomen and pelvis before and after contrast | 17 | $183 | $1,300 |
| Ct scan of heart structure with contrast | 17 | $115 | $648 |
| X-ray of upper spine, 2-3 views | 16 | $12 | $58 |
| X-ray of pelvis, 1-2 views | 16 | $11 | $60 |
| Ct scan of heart with evaluation of blood vessel calcium | 16 | $25 | $158 |
| Mri scan of bone of eye socket, face, and/or neck before and after contrast | 15 | $90 | $490 |
| X-ray of knee, 4 or more views | 15 | $8 | $35 |
| Ct scan of blood vessels of abdomen and pelvis with contrast | 15 | $86 | $329 |
| Mri scan of abdomen without contrast | 15 | $54 | $222 |
| Limited ultrasound scan of joint or other extremity structure except blood vessels | 15 | $26 | $299 |
| Aspiration and/or injection of fluid large joint using ultrasound guidance | 14 | $74 | $600 |
| X-ray of shoulder, 1 view | 14 | $6 | $24 |
| Ct scan of leg without contrast | 14 | $36 | $151 |
| 3d radiographic procedure with computerized image postprocessing | 14 | $49 | $236 |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 14 | $11 | $42 |
| Ct scan of arm without contrast | 13 | $75 | $797 |
| Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | 13 | $31 | $182 |
| Ultrasonic guidance for needle placement | 13 | $44 | $561 |
| X-ray of upper arm, minimum of 2 views | 12 | $7 | $25 |
| Injection of contrast for imaging of shoulder joint | 11 | $127 | $615 |
| Mri scan of middle spinal canal before and after contrast | 11 | $90 | $345 |
Industry Payment Transparency
Open Payments through 2020 ↗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 (2020)
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
4.8 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 2020 |
| 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. Duffek is a mixed practice specialist, with above-average Medicare volume (top 22% in FL), 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. Duffek experienced with contrast dye for imaging (iodine-based)?
Does Dr. Duffek receive payments from pharmaceutical companies?
How do Dr. Duffek's costs compare to other radiation oncologists in Fort Myers?
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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 ↗, 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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