Medicare Enrolled

Dr. Ann Tong, MD

Cardiovascular Disease · Gainesville, FL
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
Speaking/Promotional
4645 NW 8TH AVE, Gainesville, FL 32605
3522642500
In practice since 2006 (20 years)
NPI: 1902879323 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. Tong 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. Tong? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Tong

Dr. Ann Tong is a cardiovascular disease specialist in Gainesville, FL, with 20 years of NPI registration. Based on federal Medicare data, Dr. Tong performed 6,501 Medicare services across 4,872 unique beneficiaries.

Between the years covered by Open Payments, Dr. Tong received a total of $165,074 from 35 pharmaceutical and/or device companies across 413 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in cardiovascular disease. The majority of payments are for speaking programs and promotional activities, reflecting participation in industry-sponsored events. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Tong 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 15% volume in FL $165,074 industry payments

Florida License Status

FL DOH · MQA
1
Active license
None
Board action on record
0
Recent admin complaints
Profession License # Status Expires Board Action
Medical Doctor 105109 Clear January 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

Medicare Utilization ↗
6,501
Medicare services
Top 15% in FL for cardiovascular disease
4,872
Unique beneficiaries
$78
Avg. Medicare payment
Medicare patients only (65+ / disabled) · Not a quality rating · How to read this →
~325 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
Electrocardiogram (EKG), 12-lead 1,325 $10 $34
Office visit, established patient (30-39 min) 847 $91 $216
Regadenoson injection (Lexiscan) for heart stress test 324 $38 $113
Echocardiogram, transthoracic 298 $140 $413
Office visit, established patient, complex (40-54 min) 230 $131 $295
Office visit, established patient (20-29 min) 229 $57 $147
Prothrombin time test (blood clotting) 219 $4 $11
Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days 203 $18 $54
Remote pacemaker monitoring, 90 days 200 $20 $63
Initial hospital admission, high complexity 189 $137 $415
Ultrasound of both sides of head and neck blood flow 174 $133 $404
Hospital follow-up visit, moderate complexity 163 $63 $149
Hospital follow-up visit, high complexity 139 $93 $213
Rubidium rb-82, diagnostic, per study dose, up to 60 millicuries 126 $309 $798
New patient office visit, complex (60-74 min) 120 $160 $420
Remote pacemaker/defibrillator monitoring, 90 days 109 $15 $52
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 105 $52 $142
Ultrasound of heart, follow-up 104 $72 $208
Ultrasound of heart blood flow, valves and chambers, follow-up 104 $19 $54
Ultrasound of heart with color-depicted blood flow, rate and valve function 104 $17 $50
Heart muscle strain imaging 104 $28 $80
Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days 90 $23 $111
Telephone medical discussion with physician, 11-20 minutes 73 $65 $154
Technetium tc-99m sestamibi, diagnostic, per study dose 66 $86 $236
Ultrasound of leg arteries or artery grafts 59 $173 $516
Programming of dual lead pacemaker system 57 $57 $117
Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days 56 $17 $54
Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts 56 $133 $382
Heart rhythm recording continous external ekg over more than 48 hours up to 7 days 54 $8 $58
Ultrasound study of arm or leg veins with compression and maneuvers 46 $137 $389
Remote patient monitoring management, 20 min/month 43 $37 $100
Blood test, basic group of blood chemicals (calcium, ionized) 41 $13 $23
Nuclear medicine studies of blood flow in heart muscle at rest and with stress 40 $1,135 $2,954
Red blood cell concentration measurement 40 $2 $7
Blood count, hemoglobin 40 $2 $7
Nuclear medicine studies of heart muscle at rest and with stress and spect 34 $324 $962
New patient office visit (45-59 min) 29 $80 $334
Heart rhythm recording of continous external ekg over 8-15 days 28 $8 $58
Programming of multiple lead implantable defibrillator system 26 $69 $171
Heart rhythm review and interpretation of continous external ekg over 8-15 days 23 $19 $54
Nuclear medicine studies of blood flow in heart muscle at rest and with stress with concurrent ct scan 22 $2,094 $5,342
Nuclear medicine study of heart muscle blood flow by pet 22 $139 $355
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 22 $16 $45
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 22 $10 $30
Ultrasound study of one arm or leg veins with compression and maneuvers 15 $75 $239
Office visit, established patient (10-19 min) 15 $33 $88
External shock to heart to regulate heart beat 14 $85 $322
Telephone medical discussion with physician, 5-10 minutes 14 $35 $100
Blood draw (venipuncture) 13 $8 $10
Ultrasound of one leg arteries or artery grafts 13 $93 $269
Transitional care management services for problem of high complexity 12 $214 $467
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.
16.1% high complexity
17.0% medium
66.9% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$165,074
Total received (2018-2024)
Avg $23,582/year across 7 years
Top 3% in FL for cardiovascular disease
35
Companies
413
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.

Speaking / Promotional
Speaker programs, honoraria, and industry-sponsored educational events
$153,646 (93.1%)
Consulting
Expert advisory fees, typically reflecting recognized clinical expertise
$6,712 (4.1%)
Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$4,715 (2.9%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$31,525
2023
$37,221
2022
$33,738
2021
$6,906
2020
$163
2019
$11,710
2018
$43,811

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
E.R. Squibb & Sons, L.L.C.
$106,588
Novartis Pharmaceuticals Corporation
$54,057
Amgen Inc.
$578
Alnylam Pharmaceuticals Inc.
$510
PFIZER INC.
$374
Boehringer Ingelheim Pharmaceuticals, Inc.
$320
SANOFI-AVENTIS U.S. LLC
$246
Merck Sharp & Dohme LLC
$244
Boston Scientific Corporation
$198
Janssen Pharmaceuticals, Inc
$197
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
$187
Lexicon Pharmaceuticals, Inc.
$155
LimFlow Inc.
$135
CVRx, Inc.
$124
Esperion Therapeutics, Inc.
$122
Edwards Lifesciences Corporation
$116
Novo Nordisk Inc
$112
ABIOMED
$110
Medtronic Vascular, Inc.
$104
Philips Electronics North America Corporation
$85
Abbott Laboratories
$82
Bayer Healthcare Pharmaceuticals Inc.
$74
Kiniksa Pharmaceuticals, Ltd.
$46
AstraZeneca Pharmaceuticals LP
$42
Amarin Pharma Inc.
$37
Astellas Pharma US Inc
$35
Bayer HealthCare Pharmaceuticals Inc.
$31
Bardy Diagnostics, Inc.
$30
Gilead Sciences, Inc.
$27
Lundbeck LLC
$22
PORTOLA PHARMACEUTICALS, INC.
$21
Cook Medical LLC
$20
Medtronic, Inc.
$19
Inspire Medical Systems, Inc.
$14
iRhythm Technologies, Inc.
$11
Top 3 companies account for 97.7% of total payments
Associated products mentioned in payments ›
AMVUTTRA · Arcalyst · BEVYXXA · Barostim Neo System · CAMZYOS · CHANTIX · COOK MEDICAL ZILVER PTX · Carnation Ambulatory Monitor · Corlanor · ELIQUIS · ENTRESTO · Edwards SAPIEN 3 Transcatheter Heart Valve · FARXIGA · INSPIRE · Impella · Inpefa · JARDIANCE · Kerendia · LEQVIO · LEXISCAN · LIMFLOW SYSTEM · LOKELMA · LifeVest · MULTAQ · Mitra Clip system · NEXLETOL · NEXLIZET · NORTHERA · ONPATTRO · Ozempic · PRADAXA · PRALUENT · RESONATE EL ICD VR · Repatha · Resolute · Reveal LINQ · Turbo Elite · VERQUVO · VYNDAQEL · Varithena Administration Pack · Vascepa · WATCHMAN Access System · WATCHMAN FLX · XARELTO · ZIO Patch
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 →

The majority of payments (93%) are for speaking programs and promotional activities, which reflect participation in industry-sponsored educational or marketing events. This is common in cardiovascular disease and does not inherently indicate bias, but patients may wish to be aware. Total industry engagement is in the top 3% for cardiovascular disease in FL.

Equivalent to $2,539 per 100 Medicare services performed
Looking for a cardiovascular disease specialist in Gainesville?
Compare cardiologists in the Gainesville area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Cardiologists within 10 mi
44
Per 100K population
15.6
County median income
$59,659
Nearest hospital
HCA FLORIDA NORTH FLORIDA 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. Tong is a clinical cardiology specialist, with above-average Medicare volume (top 15% in FL), with speaking/promotional industry engagement in the top 3% of FL peers, 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. Tong experienced with electrocardiogram (ekg), 12-lead?
Based on Medicare claims data, Dr. Tong performed 1,325 electrocardiogram (ekg), 12-lead 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. Tong receive payments from pharmaceutical companies?
Yes. Dr. Tong received a total of $165,074 from 35 companies across 413 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. Tong's costs compare to other cardiologists in Gainesville?
Dr. Tong's average Medicare payment per service is $78. 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. Tong) 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 →