Medicare Enrolled

Dr. Jonathan Sumner, M.D.

Cardiovascular Disease · Rockville Centre, NY
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
30 HEMPSTEAD AVE, Rockville Centre, NY 11570
5167660355
Registered in NPPES since 2005
NPI: 1427030097 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. Sumner 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. Sumner

Dr. Jonathan Sumner is a cardiovascular disease specialist in Rockville Centre, NY, with 20 years of NPI registration. Based on federal Medicare data, Dr. Sumner performed 894 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Sumner received a total of $63 from 1 pharmaceutical and/or device company across 4 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 Dr. Sumner 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.

✓ 20 years of NPI registration ▲ 894 Medicare services $63 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
894
Medicare services
Bottom 27% in NY for cardiovascular disease
Lower Medicare volume may reflect subspecialty focus, hospital-based work, or a higher share of non-Medicare patients.
Not available
Unique patients (not deduplicated)
$108
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
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.
361 $107 $235
Echocardiogram, transthoracic
An ultrasound of the heart that uses color to show blood flow, rate, direction, and valve function.
74 $154 $578
Blood draw (venipuncture)
Insertion of a needle into a vein to collect a blood sample.
66 $8 $15
Ultrasound of head and neck blood flow, bilateral
An ultrasound exam that uses sound waves to visualize and assess blood flow in the vessels of both the head and the neck.
50 $180 $500
Ultrasound of arm and leg arteries
A non-invasive imaging test that uses sound waves to examine the blood vessels in the arms and legs. It evaluates blood flow and checks for blockages or other vascular issues.
46 $124 $650
Ultrasound of leg arteries or grafts
An imaging test that uses sound waves to create pictures of the blood vessels in the legs or any surgical grafts present.
46 $230 $452
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.
36 $69 $179
Ultrasound of arm or leg veins
An ultrasound exam of the veins in the arm or leg. The test uses sound waves to check blood flow and may include compression and other maneuvers.
35 $182 $675
Electrocardiogram (EKG), 12-lead
A standard heart rhythm test using at least 12 leads to record electrical activity. A healthcare provider interprets the results and provides a written report.
29 $12 $97
Annual wellness visit, follow-up
A follow-up annual wellness visit that includes a personalized prevention plan of service.
21 $149 $275
Vestibular function test using rotating chair
This test evaluates eye movement and balance function by having the patient sit in a rotating chair. It helps assess how the inner ear and brain coordinate to maintain stability.
15 $118 $150
Use of electrodes during balance testing
Application of electrodes to monitor physiological responses during a balance assessment.
15 $10 $125
Auditory brainstem response test
A test that measures the brain's response to sound to determine hearing thresholds. The results are interpreted and reported by a medical professional.
15 $105 $195
Placement of skin electrodes and measurement of stimulated sites in arms
Skin electrodes are placed on the arms to measure the response to stimulation at specific sites.
15 $165 $486
Eye blink reflex nerve conduction test
A test that measures the electrical activity and conduction patterns of the nerves involved in the eye blink reflex.
15 $74 $686
Abnormal eye movement test with recording
A test that records and evaluates eye movements to check for abnormalities.
14 $21 $77
Abnormal eye movement test with recording
A test that records eye movements in three different positions to check for abnormalities.
14 $24 $79
Abnormal eye movement test with moving target recording
This test evaluates eye movements by tracking them while the patient focuses on a moving target. The results are recorded for analysis.
14 $15 $160
Abnormal eye movement test with recording
A test that records eye movements while tracking a moving target that moves back and forth to evaluate eye function.
13 $14 $102
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.
8.3% high complexity
19.8% medium
71.9% routine

Industry Payment Transparency

Open Payments through 2021 ↗
$63
Total received (2020-2021)
Avg $32/year across 2 years
Bottom 6% in NY for cardiovascular disease
1
Company
4
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.

2021
$32
2020
$31

Payments by company (2021)

ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
$32
Top 3 companies account for 100.0% of 2021 payments
All-time payments by company (2020-2021) ›
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
$63
Top 3 companies account for 100.0% of all-time payments
Associated products mentioned in payments ›
LifeVest
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 cardiovascular disease specialist in Rockville Centre?
Compare cardiologists in the Rockville Centre area by procedure volume, costs, and industry payment transparency.
Browse cardiologists nearby

Geographic Context

Cardiologists in nearby ZIP areas
1,583
County median income
$143,408
Nearest hospital to ZIP centroid (approximate)
MOUNT SINAI SOUTH NASSAU
2.3 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 2021
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

Dr. Sumner is a clinical cardiology specialist, with moderate Medicare volume, with 20 years of NPI registration.

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

Frequently Asked Questions

Is Dr. Sumner experienced with office visit, established patient (30-39 min)?
Based on Medicare claims data, Dr. Sumner performed 361 office visit, established patient (30-39 min) services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
Does Dr. Sumner receive payments from pharmaceutical companies?
Yes. Dr. Sumner received a total of $63 from 1 company across 4 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 Dr. Sumner's costs compare to other cardiologists in Rockville Centre?
Dr. Sumner's average Medicare payment per service is $108. 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. Sumner) 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 →