Medicare Enrolled

Douglas Mason, PSYD

Clinical Neuropsychologist · Leesburg, FL
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
26540 ACE AVE STE E-106, Leesburg, FL 34748
3525302317
Registered in NPPES since 2005
NPI: 1750383006 verify on NPPES ↗
High
DATA COVERAGE
Data in 3 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Mason 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 Mason

Douglas Mason is a clinical neuropsychologist in Leesburg, FL, with 21 years of NPI registration. Based on federal Medicare data, Mason performed 2,450 Medicare services in 2023. These records do not provide a deduplicated patient total.

The Data Coverage level for Mason is 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.

✓ 21 years of NPI registration ▲ Top 9% volume in FL

Florida License Status

FL DOH · MQA
2
Active licenses
Yes
Board action on record
0
Recent admin complaints
Profession License # Status Expires Board Action
Psychologist 6497 Clear May 31, 2028
Licensed Clinical Social Worker 4261 Clear March 31, 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 ↗
2,450
Medicare services
Top 9% in FL for clinical neuropsychologist
Not available
Unique patients (not deduplicated)
$57
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
Psychological test administration, each additional 30 minutes
A technician administers psychological or neuropsychological testing. This code covers each additional 30-minute increment of administration time.
853 $26 $60
Additional hour of neuropsychological test evaluation
This code covers the evaluation of neuropsychological testing for each additional hour beyond the initial service. It represents the time spent analyzing and interpreting test results.
443 $77 $200
Additional 30 minutes of psychological or neuropsychological testing
This code represents an additional 30-minute increment for administering psychological or neuropsychological tests. It is used to bill for time beyond the initial testing period.
261 $30 $74
Psychiatric diagnostic evaluation
A clinical assessment conducted by a psychiatrist to evaluate a patient's mental health status and determine a diagnosis.
222 $130 $200
Neuropsychological test evaluation, first hour
A professional assessment of cognitive and behavioral functioning using standardized tests. This service covers the initial hour of the evaluation process.
222 $100 $200
Psychological test administration, first 30 minutes
A technician administers psychological or neuropsychological testing for the first 30 minutes.
169 $25 $60
Psychotherapy session, 45 min
A 45-minute session of psychotherapy involving talk therapy to address emotional, behavioral, or mental health concerns.
155 $77 $200
Family psychotherapy, 50 minutes
A 50-minute therapy session involving the patient and their family members to address psychological or behavioral concerns.
59 $77 $201
Psychological or neuropsychological test, first 30 minutes
Administration of psychological or neuropsychological testing for the first 30 minutes.
53 $33 $75
Psychological test evaluation, first hour
A healthcare professional evaluates the results of psychological testing during an initial one-hour session.
13 $94 $196
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.
Looking for a clinical neuropsychologist in Leesburg?
Compare clinical neuropsychologists in the Leesburg area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Clinical neuropsychologists in nearby ZIP areas
3
County median income
$69,956
Nearest hospital to ZIP centroid (approximate)
UF HEALTH LEESBURG HOSPITAL
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 — No payments N/A
Disciplinary History — Not included N/A

This provider has data in 3 of 4 available federal datasets, with a Data Coverage level of High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Mason is a clinical cardiology specialist, with above-average Medicare volume (top 9% in FL), with 21 years of NPI registration.

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

Frequently Asked Questions

Is Mason experienced with psychological test administration, each additional 30 minutes?
Based on Medicare claims data, Mason performed 853 psychological test administration, each additional 30 minutes services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
How do Mason's costs compare to other clinical neuropsychologists in Leesburg?
Mason's average Medicare payment per service is $57. 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 High for Mason) 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 ↗, 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.

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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 →