Medicare Enrolled

Dr. David Nunnelly, M. D.

Radiation Oncology · Clearwater, FL
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
Low-engagement
1106 DRUID RD S, Clearwater, FL 33756
7274413711
In practice since 2005 (20 years)
NPI: 1992795074 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. Nunnelly 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. Nunnelly

Dr. David Nunnelly is a radiation oncology specialist in Clearwater, FL, with 20 years of NPI registration. Based on federal Medicare data, Dr. Nunnelly performed 6,897 Medicare services across 4,569 unique beneficiaries.

Between the years covered by Open Payments, Dr. Nunnelly received a total of $41 from 2 pharmaceutical and/or device companies across 3 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. Nunnelly 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.

✓ 20 years in practice ▲ Top 27% volume in FL $41 industry payments

Medicare Practice Summary

Medicare Utilization ↗
6,897
Medicare services
Top 27% in FL for radiation oncology
4,569
Unique beneficiaries
$26
Avg. Medicare payment
Medicare patients only (65+ / disabled) · Not a quality rating · How to read this →
~345 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
Contrast dye for imaging (iodine-based) 1,758 $0 $3
Chest X-ray, 1 view 1,150 $7 $60
CT scan of head/brain, without contrast 336 $32 $260
MRI contrast dye injection (gadoterate) 292 $0 $17
3D screening mammography (tomosynthesis) 196 $48 $186
Screening mammography 196 $123 $479
X-ray of knee, 4 or more views 144 $8 $76
Ct scan of blood vessels of chest with contrast 126 $69 $588
Hip X-ray, 2-3 views 115 $8 $74
Shoulder X-ray, 2+ views 99 $7 $62
Ct scan of upper spine without contrast 86 $37 $328
Ultrasound study of one arm or leg veins with compression and maneuvers 86 $16 $138
Foot X-ray, 3+ views 80 $6 $52
Ct scan of blood vessels of head with contrast 75 $69 $536
Ct scan of blood vessels of neck with contrast 75 $65 $536
Mri scan of brain without contrast 74 $56 $454
Complete ultrasound scan behind abdominal cavity 74 $28 $228
X-ray of lower and sacral spine, minimum of 4 views 69 $10 $100
X-ray of abdomen, 1 view 69 $6 $60
Limited ultrasound scan of abdomen 69 $22 $180
Ultrasound study of arm or leg veins with compression and maneuvers 69 $26 $216
X-ray of hand, minimum of 3 views 68 $6 $56
X-ray of knee, 1-2 views 66 $7 $60
Bone density scan (DEXA) 65 $36 $315
X-ray of lower and sacral spine, 2-3 views 62 $8 $74
X-ray of ankle, minimum of 3 views 62 $7 $56
Ultrasound of abdomen and pelvis artery and vein blood flow 57 $29 $372
X-ray of wrist, minimum of 3 views 53 $6 $56
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) 52 $41 $287
X-ray of upper spine, 4-5 views 41 $10 $100
X-ray of pelvis, 1-2 views 41 $7 $58
X-ray of lower leg, 2 views 40 $6 $56
Ct scan of face without contrast 38 $32 $352
X-ray of shoulder, 1 view 38 $6 $48
Ct scan of lower spine without contrast 37 $39 $306
Diagnostic mammography of both breasts 37 $118 $512
Knee X-ray, 3 views 36 $7 $62
Ct scan of blood vessels of abdomen and pelvis with contrast 36 $86 $672
Limited ultrasound scan of 1 breast 36 $77 $244
X-ray of thigh bone, minimum 2 views 34 $7 $62
Ultrasound scan of head and neck soft tissue 32 $21 $174
Mri scan of upper spinal canal without contrast 29 $56 $492
X-ray of middle spine, 2 views 28 $8 $70
Mri scan of lower spinal canal without contrast 28 $165 $2,037
X-ray of ribs on side of body, minimum of 3 views 27 $9 $84
Mri scan of brain before and after contrast 26 $91 $724
X-ray of upper spine, 2-3 views 26 $8 $74
Complete ultrasound scan of abdomen 26 $32 $250
Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries 26 $281 $450
Imaging for evaluation of swallowing function 24 $21 $162
Diagnostic mammography of 1 breast 24 $105 $402
CT scan of chest, without contrast 23 $106 $1,033
X-ray of upper arm, minimum of 2 views 22 $6 $56
X-ray of both hips, 2 views 22 $7 $76
Ultrasound of both sides of head and neck blood flow 21 $31 $184
X-ray of elbow, minimum of 3 views 19 $6 $56
X-ray of toe, minimum of 2 views 19 $5 $42
Ct scan of leg without contrast 19 $37 $357
Complete ultrasound scan of 1 breast 19 $104 $351
Ultrasound of leg arteries or artery grafts 19 $29 $246
Low dose ct scan of chest for lung cancer screening 18 $53 $336
X-ray of foot, 2 views 18 $5 $48
Chest X-ray, 2 views 17 $23 $84
Nuclear medicine study from skull base to mid-thigh with ct scan 17 $1,469 $4,170
X-ray of abdomen, 2 views 16 $9 $76
Ct scan of chest with contrast 15 $118 $1,024
X-ray of forearm, 2 views 15 $6 $54
X-ray of wrist, 2 views 15 $6 $58
Ct scan of abdomen and pelvis before and after contrast 15 $325 $1,353
X-ray lower and sacral spine, minimum of 6 views 14 $11 $106
X-ray of finger, minimum of 2 views 14 $5 $44
Complete ultrasound scan of pelvis 14 $28 $212
Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 13 $28 $216
Mri scan of leg joint without contrast 12 $54 $422
Ct scan of abdomen and pelvis without contrast 12 $166 $719
3d radiographic procedure 12 $8 $62
Mri scan of lower spinal canal before and after contrast 11 $90 $728
X-ray of sacrum and tailbone, minimum of 2 views 11 $7 $56
CT scan of abdomen and pelvis with contrast 11 $274 $1,027
Mri scan of abdomen without contrast 11 $58 $446
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 ↗
$41
Total received (2018-2024)
Avg $14/year across 3 years
Bottom 22% in FL for radiation oncology
2
Companies
3
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
$41 (100.0%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$19
2019
$12
2018
$11

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Allergan Inc.
$22
Hologic Sales and Service, LLC
$19
Top 3 companies account for 100.0% of total payments
Associated products mentioned in payments ›
LO LOESTRIN FE · Localizer
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 $1 per 100 Medicare services performed
Looking for a radiation oncology specialist in Clearwater?
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Geographic Context

Radiation oncologists within 10 mi
333
Per 100K population
34.7
County median income
$70,293
Nearest hospital
MORTON PLANT HOSPITAL
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. Nunnelly is a mixed practice specialist, with above-average Medicare volume (top 27% in FL), 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. Nunnelly experienced with contrast dye for imaging (iodine-based)?
Based on Medicare claims data, Dr. Nunnelly performed 1,758 contrast dye for imaging (iodine-based) 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. Nunnelly receive payments from pharmaceutical companies?
Yes. Dr. Nunnelly received a total of $41 from 2 companies across 3 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. Nunnelly's costs compare to other radiation oncologists in Clearwater?
Dr. Nunnelly's average Medicare payment per service is $26. 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. Nunnelly) 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 →