Medicare Enrolled

Diadema Barefield, APRN

Physician Assistant · Crestview, FL
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
326 MERLIN CT, Crestview, FL 32539
8509027949
Registered in NPPES since 2021
NPI: 1407424294 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 Barefield 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 Barefield

Diadema Barefield is a physician assistant in Crestview, FL, with 5 years of NPI registration. Based on federal Medicare data, Barefield performed 821 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Barefield received a total of $4,424 from 9 pharmaceutical and/or device companies across 40 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Barefield is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 5 years of NPI registration ▲ Top 21% volume in FL $4,424 industry payments

Florida License Status

FL DOH · MQA
2
Active licenses
None
Board action on record
0
Recent admin complaints
Profession License # Status Expires Board Action
Registered Nurse 9354748 Clear Expired July 31, 2026
Advanced Practice Registered Nurse 11013020 Clear April 30, 2027
Data from Florida Department of Health Medical Quality Assurance. License records are public under Chapter 119, Florida Statutes. Verify directly on FL DOH →

Medicare Practice Summary — 2023

Medicare Utilization ↗
821
Medicare services
Top 21% in FL for physician assistant
Not available
Unique patients (not deduplicated)
$100
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →

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
Drug screening test
A laboratory test that uses a chemistry analyzer to detect the presence of drugs in a sample.
290 $61 $280
Definitive drug test using GC/MS or LC/MS
A definitive drug test that identifies specific drugs and distinguishes between structural isomers using advanced methods like GC/MS or LC/MS.
166 $195 $890
Definitive drug test using GC/MS or LC/MS
A definitive drug test that identifies specific drugs and distinguishes between structural isomers using advanced methods like GC/MS or LC/MS.
123 $153 $700
Office visit, established patient (20-29 min)
An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition.
113 $58 $420
Office visit, established patient (30-39 min)
A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition.
82 $81 $600
Ketorolac injection, per 15 mg
An injection of ketorolac tromethamine, a nonsteroidal anti-inflammatory drug, administered in doses measured per 15 mg.
32 $0 $3
Drug injection, under skin or into muscle
A procedure involving the administration of a medication or substance via injection into the subcutaneous tissue or muscle.
15 $8 $70
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. These counts do not measure clinical quality or years of experience.

Industry Payment Transparency

Open Payments through 2024 ↗
$4,424
Total received (2022-2024)
Avg $1,475/year across 3 years
Top 8% in FL for physician assistant
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
9
Companies
40
Payment records
Payments are publicly reported; disclosure does not establish legality · Not evidence of wrongdoing · How to interpret →

Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$363
2023
$3,818
2022
$243

Payments by company (2024)

Nevro Corp.
$182
Medtronic, Inc.
$87
Valinor Pharma, LLC
$26
Smith+Nephew, Inc.
$25
SI-BONE, INC.
$22
Abbott Laboratories
$20
Top 3 companies account for 81.5% of 2024 payments
All-time payments by company (2022-2024) ›
Nevro Corp.
$2,138
Boston Scientific Corporation
$1,528
Abbott Laboratories
$292
Relievant Medsystems, Inc.
$232
Medtronic, Inc.
$87
Collegium Pharmaceutical, Inc.
$56
Valinor Pharma, LLC
$43
Smith+Nephew, Inc.
$25
SI-BONE, INC.
$22
Top 3 companies account for 89.5% of all-time payments
Associated products mentioned in payments ›
Belbuca · COLLAGENASE SANTYL · ETERNA · INTELLIS ADAPTIVESTIM · Intracept · MOVANTIK · PROCLAIM · Senza · WaveWriter Alpha Prime 16
Should you be concerned? Industry payments are disclosed through CMS Open Payments. Disclosure alone does not establish their purpose, legality, or effect on care. 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 →
Looking for a physician assistant in Crestview?
Compare physician assistants in the Crestview area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Physician assistants in nearby ZIP areas
54
County median income
$79,097
Nearest hospital to ZIP centroid (approximate)
NORTH OKALOOSA MEDICAL CENTER
0.0 mi

Data Sources

Provider Registry NPPES NPPES snapshot; verify current record
Medicare Enrollment PECOS PECOS snapshot
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not included N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Barefield is a clinical cardiology specialist, with above-average Medicare volume (top 21% in FL).

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Barefield experienced with drug screening test?
Based on Medicare claims data, Barefield performed 290 drug screening test services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
Does Barefield receive payments from pharmaceutical companies?
Yes. Barefield received a total of $4,424 from 9 companies across 40 payment records. A record can group multiple payments. These transfers are publicly disclosed through CMS Open Payments. Disclosure alone does not establish their legality or effect on care. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Barefield's costs compare to other physician assistants in Crestview?
Barefield's average Medicare payment per service is $100. 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 Barefield) 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 the presence of registry, enrollment, activity or payment records, not verified experience or clinical quality. 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?
Source publication dates and the snapshots loaded on this site can differ. Rebuilding a page does not refresh its source records. Check the Medicare reporting year and the payment interval shown above; consult the linked official sources for newer releases and current registry details. See our data freshness policy →
About this page

This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: 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. Data Coverage reflects 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. Industry payment disclosure alone establishes neither wrongdoing nor legality. 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 →