Doctor Profile

Primary Care · Internal Medicine

Alexander Korenfeld

MD · Internal Medicine
596 ANDERSON AVE
SUITE 302
Cliffside Park, NJ 07010
✓ Accepts Medicare 💻 Offers Telehealth 🎓 49+ Years Practicing
1.9K
Medicare Patients / yr
32
Procedures Billed
49
Years Practicing
0
Hospital Affiliations
Data Source: Identity from NPPES (2026). Procedure & patient volume from CMS Medicare Provider Utilization & Payment Data (2023). Hospital affiliations from CMS Physician Compare. We display publicly reported data — no personal information required to view any of it.
Reviewed by: Wes Ward, Founder & Data Lead • View our methodology

Important: We are not affiliated with Medicare, CMS, or Alexander Korenfeld's practice. This page displays publicly available CMS data to help you research Medicare providers. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE.

Medicare Plans That Cover Dr. Korenfeld

See which plans Dr. Korenfeld accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for New Jersey, the fastest way to find a Medicare plan that covers Dr. Korenfeld is to compare every Medicare Advantage and Part D plan available near 07010, NJ — the Internal Medicine's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 07010, NJ →

Or call the office at (201) 943-2700 to confirm acceptance directly.

What Dr. Korenfeld Does

Dr. Korenfeld served 1,879 Medicare patients across 3,307 services in the latest CMS reporting year. That's 131% above the average Internal Medicine in New Jersey (815 patients across 3,197 doctors).

ProcedureServicesMedicare Patients
Chronic care management services for two or more chronic conditions, first 30 minutes provided personally by health care professional, per calendar month (99491)998133
Complete ultrasound study of arm and leg arteries (93923)213143
Telephone medical discussion with physician, 21-30 minutes (99443)19594
Established patient office or other outpatient visit, 30-39 minutes (99214)18180
Established patient office or other outpatient visit, 20-29 minutes (99213)16981

How to read this: "Services" are the total times Dr. Korenfeld billed Medicare for each procedure in the latest reporting year. "Patients" counts unique Medicare beneficiaries. Procedures are shown in plain English; the underlying HCPCS codes are available on request.

Hospital Affiliations

CMS does not list any hospital affiliations for Dr. Korenfeld. This is common for office-based practitioners who don't admit patients to hospitals.

Practice Location & Telehealth Readiness

Dr. Korenfeld practices at the address below. If you're evaluating Medicare coverage, location matters for in-network access and — when Dr. Korenfeld offers telehealth — broadband availability at your home matters for virtual visits.

Address: 596 ANDERSON AVE, SUITE 302, Cliffside Park, NJ 07010
Phone: (201) 943-2700

Area Safety Grade

C-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

43 min

Average commute time in this zip · 57% of residents drive to work. Practical context for patients deciding whether to make the trip. See the full neighborhood profile at BestNeighborhood.org.

Telehealth Readiness

99.6726

Households with fiber broadband — important for reliable virtual visits. Check your address at ISPReports.org.

Get directions on Google Maps →

Other Primary Care Doctors near 07010, NJ

If Dr. Korenfeld isn't accepting new patients or isn't in your plan's network, these are the closest primary care doctors near 07010, NJ:

DoctorSpecialtyMedicare Patients / yrDistance
Michelle GrazianoInternal Medicine<1 mi
William P. JanesPhysician Assistant416<1 mi
Caela LenhardtPhysician Assistant<1 mi
Amanda M. LivseyPhysician Assistant42<1 mi
Traci C. BlakePhysician Assistant1.0K<1 mi
Dragana N. ObradovicNurse Practitioner676<1 mi

View all primary care doctors near 07010, NJ →

How to Use This Information

Choosing a Medicare plan that covers Dr. Korenfeld takes three steps:

Compare Medicare Plans near 07010, NJ → All Doctors near 07010, NJ

Alexander Korenfeld: Common Questions

Does Dr. Korenfeld accept Medicare?
Yes. Dr. Korenfeld is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Korenfeld depends on that plan's provider network. Compare Medicare plans near 07010, NJ →
Where is Dr. Korenfeld's office?
Dr. Korenfeld practices at 596 ANDERSON AVE, SUITE 302, Cliffside Park, NJ 07010. Phone: (201) 943-2700.
What Medicare plans does Dr. Korenfeld accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (201) 943-2700 to confirm your specific plan is accepted, or compare all Medicare plans near 07010, NJ to see available options.
Does Dr. Korenfeld offer telehealth visits?
Dr. Korenfeld is registered with Medicare as offering telehealth services. Most Medicare Advantage plans cover telehealth visits at the same or similar cost as in-person visits. Check broadband availability in your area to ensure reliable connectivity for video visits.
How experienced is Dr. Korenfeld?
Dr. Korenfeld graduated in 1977 and has been practicing for approximately 49 years. In the latest CMS reporting year, Dr. Korenfeld treated 1,879 Medicare patients across 32 distinct procedure types.
How do I know if Dr. Korenfeld is in-network for my Medicare plan?
Network status varies by plan. The best verification steps: (1) check your plan's provider directory at the carrier's website, (2) call the office at (201) 943-2700 and ask which plans they currently accept, and (3) call the number on the back of your Medicare card. Print our doctor questions checklist →

About the Reviewer

Wes Ward

Wes Ward

Founder & Data Lead

Wes Ward reviews all doctor profiles and methodology for data accuracy. Every Medicare provider page on this site — including the utilization statistics, hospital affiliations, and geocoded practice address — goes through his data-validation pipeline before publication. We display only publicly available CMS data; you never need to enter personal information to see any of it.

With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to healthcare transparency. He is also a co-founder of BestNeighborhood.org (neighborhood data), CrimeGrade.org (block-level safety analytics), and ISPReports.org (broadband availability for telehealth). Those sister sites power the location and telehealth-readiness context on this page.

View full profile →LinkedIn

Data sources: CMS NPPES (2026), CMS Medicare Provider Utilization & Payment Data (2023), CMS Physician Compare, CrimeGrade.org, BestNeighborhood.org, ISPReports.org. This page is for informational purposes only. Always verify coverage directly with the plan and practice. Read our full methodology →Privacy policy

Medicare Resources

Choosing the right Medicare plan involves more than just doctor coverage. These guides help you evaluate the full picture:

Medicare Plans for Conditions Treated by Primary Care Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 07010, NJ:

Does your Medicare plan cover Dr. Korenfeld?

Compare Plans near 07010, NJ →