Medicare Enrolled
Dr. Alexander Korenfeld, MD
Internal Medicine · Cliffside Park, NJ
Practice pattern: Clinical Cardiology
— Primarily office-based clinical cardiology
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. Korenfeld 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. Korenfeld
Dr. Alexander Korenfeld is an internal medicine specialist in Cliffside Park, NJ, with 20 years of NPI registration. Based on federal Medicare data, Dr. Korenfeld performed 3,307 Medicare services in 2023. These records do not provide a deduplicated patient total.
Between the years covered by Open Payments, Dr. Korenfeld received a total of $1,738 from 9 pharmaceutical and/or device companies across 33 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. Korenfeld 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
▲ Top 11% volume in NJ
$1,738 industry payments
Medicare Practice Summary — 2023
Medicare Utilization ↗3,307
Medicare services
Top 11% in NJ for internal medicine
Not available
Unique patients (not deduplicated)
$83
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 |
|---|---|---|---|
| Chronic care management, first 30 minutes This service covers the initial 30 minutes of care coordination for patients with two or more chronic conditions. It is provided personally by a healthcare professional each calendar month. |
998 | $72 | $150 |
| 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. |
213 | $114 | $456 |
| Telephone medical discussion, 21-30 minutes A telephone conversation with a physician lasting between 21 and 30 minutes. This code covers the time spent discussing medical matters over the phone. |
195 | $105 | $150 |
| 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. |
181 | $113 | $146 |
| 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. |
169 | $79 | $103 |
| 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. |
146 | $13 | $59 |
| Chronic care management, additional 30 minutes This service covers an extra 30 minutes of care management provided by a healthcare professional for patients with two or more chronic conditions. It is billed per calendar month in addition to the standard chronic care management time. |
106 | $53 | $100 |
| Ultrasound of head and neck soft tissue This procedure uses sound waves to create images of the soft tissues in the head and neck area. It allows for the visualization of structures beneath the skin without using radiation. |
101 | $104 | $450 |
| Complete pelvic ultrasound An imaging test using sound waves to create pictures of the organs and structures within the pelvis. |
101 | $96 | $450 |
| 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. |
95 | $178 | $459 |
| Annual intensive behavioral therapy for cardiovascular disease, 15 minutes A yearly, in-person session focused on intensive behavioral therapy to help manage cardiovascular disease. The session lasts for 15 minutes and is conducted with the patient individually. |
92 | $29 | $54 |
| Complete ultrasound of retroperitoneum An ultrasound examination of the structures located behind the abdominal cavity. |
74 | $98 | $450 |
| Ultrasound of abdomen and pelvis blood flow An ultrasound exam that uses sound waves to visualize and assess blood flow through the arteries and veins in the abdomen and pelvis. |
71 | $131 | $458 |
| 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. |
68 | $177 | $462 |
| Annual depression screening | 68 | $21 | $54 |
| Chest X-ray, 2 views An X-ray imaging test of the chest that captures two different angles to visualize the lungs, heart, and chest wall. |
64 | $31 | $94 |
| Advance care planning consultation, first 30 min A session focused on discussing and documenting future healthcare preferences and goals. This service covers the initial 30 minutes of the planning discussion. |
62 | $73 | $106 |
| Substance misuse assessment and intervention, over 30 minutes A structured evaluation and intervention for alcohol or substance misuse lasting more than 30 minutes. This service includes tools like the AUDIT or DAST to assess misuse and provide counseling. |
60 | $41 | $56 |
| Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts A complete ultrasound exam of the aorta, vena cava, groin vessels, or bypass grafts. This imaging test uses sound waves to visualize these blood vessels. |
58 | $170 | $459 |
| Group obesity counseling, 30 minutes A 30-minute face-to-face behavioral counseling session for a group of 2 to 10 patients focused on obesity management. |
52 | $14 | $52 |
| Annual wellness visit, follow-up A follow-up annual wellness visit that includes a personalized prevention plan of service. |
47 | $146 | $301 |
| Echocardiogram, transthoracic An ultrasound of the heart that uses color to show blood flow, rate, direction, and valve function. |
42 | $183 | $456 |
| Vaccine administration The process of giving a vaccine to a patient. This code covers the administration service only and does not include the cost of the vaccine itself. |
36 | $18 | $50 |
| 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. |
36 | $13 | $50 |
| Influenza vaccine, quadrivalent, 0.5 ml dosage | 30 | $20 | $49 |
| Flu vaccine administration This procedure involves the administration of the influenza virus vaccine. It covers the process of delivering the vaccine to the patient. |
30 | $34 | $49 |
| 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. |
25 | $229 | $458 |
| Complete ultrasound of abdomen A diagnostic imaging test that uses sound waves to create detailed pictures of the organs and structures within the abdomen. |
24 | $110 | $450 |
| Joint injection, major joint Removal of fluid from a large joint and/or injection of medication into the joint space. |
18 | $78 | $261 |
| Injection, methylprednisolone acetate, 40 mg | 18 | $6 | $10 |
| Methylprednisolone acetate injection, 20 mg A 20 mg injection of methylprednisolone acetate, a corticosteroid medication. This code specifies the drug and dosage administered. |
14 | $4 | $10 |
| Obesity behavioral counseling, 15 minutes A 15-minute face-to-face session focused on behavioral counseling to help manage obesity. |
13 | $28 | $52 |
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.
3.0% high complexity
25.9% medium
71.0% routine
Industry Payment Transparency
Open Payments through 2024 ↗$1,738
Total received (2018-2024)
Avg $248/year across 7 years
Top 31% in NJ for internal medicine
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
9
Companies
33
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
$264
2023
$250
2022
$391
2021
$374
2020
$207
2019
$158
2018
$94
Payments by company (2024)
AstraZeneca Pharmaceuticals LP
$264
Top 3 companies account for 100.0% of 2024 payments
All-time payments by company (2018-2024) ›
AstraZeneca Pharmaceuticals LP
$924
Boehringer Ingelheim Pharmaceuticals, Inc.
$365
AbbVie Inc.
$302
Kowa Pharmaceuticals America, Inc.
$56
Amarin Pharma Inc.
$27
ABBVIE INC.
$26
GlaxoSmithKline, LLC.
$15
Amgen Inc.
$13
Takeda Pharmaceuticals U.S.A., Inc.
$10
Top 3 companies account for 91.5% of all-time payments
Associated products mentioned in payments ›
AIRSUPRA · BREZTRI · CREON · FARXIGA · JARDIANCE · LINZESS · Livalo · Repatha · SYMBICORT · TRELEGY ELLIPTA · Trintellix · UBRELVY · Vascepa
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 →
Geographic Context
Internal medicine physicians in nearby ZIP areas
11,070
County median income
$123,715
Nearest hospital to ZIP centroid (approximate)
NEW YORK STATE PSYCHIATRIC INSTITUTE
2.6 mi
2.6 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
Dr. Korenfeld is a clinical cardiology specialist, with above-average Medicare volume (top 11% in NJ), 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. Korenfeld experienced with chronic care management, first 30 minutes?
Based on Medicare claims data, Dr. Korenfeld performed 998 chronic care management, first 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.
Does Dr. Korenfeld receive payments from pharmaceutical companies?
Yes. Dr. Korenfeld received a total of $1,738 from 9 companies across 33 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. Korenfeld's costs compare to other internal medicine physicians in Cliffside Park?
Dr. Korenfeld's average Medicare payment per service is $83. 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. Korenfeld) 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 →
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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.
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