Medicare Enrolled

Dr. William Choisser, M.D

Family Medicine · Orange Park, FL
Practice pattern: Clinical Cardiology— Primarily office-based clinical cardiology
Low-engagement
1409 KINGSLEY AVE, Orange Park, FL 32073
9042642297
In practice since 2005 (20 years)
NPI: 1093711533 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. Choisser 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 →
Are you Dr. Choisser? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Choisser

Dr. William Choisser is a family medicine in Orange Park, FL, with 20 years in practice. Based on federal Medicare data, Dr. Choisser performed 905 Medicare services across 491 unique beneficiaries.

Between the years covered by Open Payments, Dr. Choisser received a total of $9,986 from 38 pharmaceutical and/or device companies across 190 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in family medicine. 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. Choisser 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 38% volume in FL$ $9,986 industry payments

Medicare Practice Summary

Medicare Utilization ↗
905
Medicare services
Top 38% in FL for family medicine
491
Unique beneficiaries
$77
Avg. Medicare payment
Medicare patients only (65+ / disabled) · Not a quality rating · How to read this →
~45 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.

ProcedureVolumeAvg. paidAvg. submitted
Office visit, established patient (20-29 min)431$63$125
Office visit, established patient (30-39 min)198$86$174
Annual wellness visit, follow-up119$126$190
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional84$16$40
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit56$162$228
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and17$38$105
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 ↗
$9,986
Total received (2018-2024)
Avg $1,427/year across 7 years
Top 5% in FL for family medicine
38
Companies
190
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
$9,362 (93.8%)
Consulting
Expert advisory fees, typically reflecting recognized clinical expertise
$624 (6.2%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$669
2023
$615
2022
$1,392
2021
$1,720
2020
$1,175
2019
$1,668
2018
$2,747

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Amgen Inc.
$2,801
Novo Nordisk Inc
$1,514
AbbVie, Inc.
$1,054
Promius Pharma LLC
$624
Lilly USA, LLC
$478
AstraZeneca Pharmaceuticals LP
$474
Abbott Laboratories
$357
Merck Sharp & Dohme Corporation
$276
GlaxoSmithKline, LLC.
$243
Janssen Pharmaceuticals, Inc
$213
IDORSIA PHARMACEUTICALS US INC
$181
Mannkind Corporation
$176
Corcept Therapeutics
$175
Avanir Pharmaceuticals, Inc.
$145
ABBVIE INC.
$144
Amarin Pharma Inc.
$137
AbbVie Inc.
$119
Gilead Sciences, Inc.
$114
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$112
Esperion Therapeutics, Inc.
$91
SANOFI-AVENTIS U.S. LLC
$84
Edwards Lifesciences Corporation
$66
Penumbra, Inc.
$58
PORTOLA PHARMACEUTICALS, INC.
$47
PFIZER INC.
$42
Takeda Pharmaceuticals U.S.A., Inc.
$39
Bayer HealthCare Pharmaceuticals Inc.
$29
Optinose US, Inc.
$24
iRhythm Technologies, Inc.
$23
Bayer Healthcare Pharmaceuticals Inc.
$23
Phathom Pharmaceuticals, Inc.
$22
Paratek Pharmaceuticals, Inc.
$20
Eisai Inc.
$17
Boehringer Ingelheim Pharmaceuticals, Inc.
$15
Horizon Therapeutics plc
$14
Purdue Pharma L.P.
$13
Bausch Health US, LLC
$12
KVK-Tech, Inc.
$9
Top 3 companies account for 53.8% of total payments
Associated products mentioned in payments ›
AFREZZA · APLENZIN · Aimovig · Androgel · BASAGLAR · BEVYXXA · BREZTRI · CARDIOMEMS · CYCLOSET · Dayvigo · EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE (THV) · ELIQUIS · EMGALITY · EVENITY · FARXIGA · FREESTYLE LIBRE 2 · FREESTYLE LIBRE 3 · FreeStyle Libre · FreeStyle Libre 2 · FreeStyle Libre Pro · Humira · INVOKANA · JANUVIA · JARDIANCE · KRYSTEXXA · Kerendia · Korlym · LINZESS · MOUNJARO · NEXLETOL · NUEDEXTA · NUZYRA · Otezla · Ozempic · PRALUENT · Penumbra System · Prolia · QUVIVIQ · RINVOQ · RYBELSUS · Repatha · Rybelsus · SPRAVATO · STEGLATRO · SYMPROIC · SYNTHROID · Saxenda · Synthroid · TRELEGY ELLIPTA · TRINTELLIX · TRULICITY · UBRELVY · VOQUEZNA · VRAYLAR · Vascepa · Wegovy · XARELTO · XIFAXAN · Xhance · ZIO XT Patch · Zembrace
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 (94%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians. Total industry engagement is in the top 5% for family medicine in FL.

Equivalent to $1,103 per 100 Medicare services performed
Looking for a family medicine in Orange Park?
Compare family medicines in the Orange Park area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Family Medicines within 10 mi
772
Per 100K population
345.5
County median income
$86,094
Nearest hospital
HCA FLORIDA ORANGE PARK HOSPITAL
0.0 mi

Data Sources

Provider Registry NPPESWeekly updates
Medicare Enrollment PECOSMonthly updates
Practice Data Medicare Util.Annual (CY lag)
Industry Payments Open PaymentsCY 2024
Disciplinary History— Not publicN/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. Choisser is a clinical cardiology specialist, with moderate Medicare volume, and high industry engagement (low-engagement, top 5%), with 20 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

Is Dr. Choisser experienced with office visit, established patient (20-29 min)?
Based on Medicare claims data, Dr. Choisser performed 431 office visit, established patient (20-29 min) 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. Choisser receive payments from pharmaceutical companies?
Yes. Dr. Choisser received a total of $9,986 from 38 companies across 190 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. Choisser's costs compare to other family medicines in Orange Park?
Dr. Choisser's average Medicare payment per service is $77. 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. Choisser) 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 →