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CARDIOCARE LLC
NPI 1235293937
Specialist in Chevy Chase, MD

Active since December 20, 2006
5530 WISCONSIN AVE, SUITE 700, CHEVY CHASE, MD 20815(301) 656-5050(301) 654-4237 Get Directions Write a Review

NPPES record last updated: September 30, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Cardiocare Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CARDIOCARE LLC (NPI 1235293937) is a healthcare organization registered as a specialist in Chevy Chase, Maryland and active in the NPI registry since December 2006. The organization maintains 4 additional practice locations and lists Jack Flyer, M.d., as its authorized official.

NPPES Registry Identity

NPI1235293937
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameCARDIOCARE LLC
Location Address5530 WISCONSIN AVE, SUITE 700Chevy Chase, MD 20815-4404
Mailing Address5530 Wisconsin Ave Ste 700Chevy Chase, MD 20815-4401 · (301) 656-5050 · Fax (301) 654-4237
Phone(301) 656-5050
Fax(301) 654-4237
Organization SubpartNo
Authorized OfficialJack FlyerM.d. · (301) 656-5050
Enumeration DateDecember 20, 2006
Last NPPES UpdateSeptember 30, 2019
✔ NPI 1235293937 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
5530 WISCONSIN AVE, Chevy Chase, MD 20815
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Secondary Practice Locations 4

Location 1900 17th St NW Ste 1250Washington, DC 20006-2517 · Phone (301) 656-5050 · Fax (301) 654-4237
Location 21201 Seven Locks Rd Ste 216Rockville, MD 20854-2960 · Phone (301) 656-5050 · Fax (301) 654-4237
Location 311236 Robinwood Dr Ste 202Hagerstown, MD 21742-6802 · Phone (301) 656-5050 · Fax (301) 654-4237
Location 419851 Observation Dr Ste 225Germantown, MD 20876-4139 · Phone (301) 656-5050 · Fax (301) 654-4237

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cardiocare Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

15

Medicare enrollment records show 15 clinicians reassign Medicare billing to Cardiocare LLC, which bills Medicare for the services they deliver. Of these, 9 practice at this address and 12 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 5

Cardiovascular Disease (Cardiology)10
Nurse Practitioner2
Cardiac Electrophysiology1
Internal Medicine1
Interventional Cardiology1

Clinicians, nearest first (15)

Catherine Bennet
Cardiovascular Disease (Cardiology)
NPI 1346543469
5530 WISCONSIN AVE STE 700
Chevy Chase, MD 20815
(301) 656-5050
✔ PECOS✔ Accepts MedicareSame address
Jack Flyer, M.D.
Cardiovascular Disease (Cardiology)
NPI 1871569483
5530 WISCONSIN AVE STE 700
Chevy Chase, MD 20815
(301) 656-5050
✔ PECOS✔ Accepts MedicareSame address
Jiyong Lee
Cardiovascular Disease (Cardiology)
NPI 1235516014
5530 WISCONSIN AVE STE 700
Chevy Chase, MD 20815
(301) 656-5050
✔ PECOS✔ Accepts MedicareSame address
Reza Sanai, M.D.
Cardiovascular Disease (Cardiology)
NPI 1659520054
5530 WISCONSIN AVE SUITE 5-404
Chevy Chase, MD 20815
(301) 656-5050
✔ PECOS✔ Accepts MedicareSame address
Tsion Aberra, M.D.
Cardiovascular Disease (Cardiology)
NPI 1255863825
5530 WISCONSIN AVE STE 700
Chevy Chase, MD 20815
(301) 656-5050
✔ PECOS✔ Accepts MedicareSame address
Supria Batra, MD
Cardiovascular Disease (Cardiology)
NPI 1861830671
5530 WISCONSIN AVE STE 700
Chevy Chase, MD 20815
(301) 656-5050
✔ PECOS✔ Accepts MedicareSame address
Geoffrey Cole, M.D.
Cardiovascular Disease (Cardiology)
NPI 1174842223
5530 WISCONSIN AVE STE 700
Chevy Chase, MD 20815
(301) 656-5050
✔ PECOS✔ Accepts MedicareSame address
Patricia Matticola, N.P.
Nurse Practitioner
NPI 1225263791
5530 WISCONSIN AVE STE 700
Chevy Chase, MD 20815
(301) 656-5050
✔ PECOS✔ Accepts MedicareSame address
Matthew Jezior
Interventional Cardiology
NPI 1417136243
5530 WISCONSIN AVE STE 700
Chevy Chase, MD 20815
(301) 656-5050
✔ PECOS✔ Accepts MedicareSame address
Brian Hemann, MD
Cardiovascular Disease (Cardiology)
NPI 1316048648
8901 WISCONSIN AVE
Bethesda, MD 20889
(301) 319-3480
✔ PECOS✔ Accepts Medicare2.3 mi
Allison Warren, MD
Cardiac Electrophysiology
NPI 1558378331
900 17TH ST NW STE 1250
Washington, DC 20006
(301) 656-5050
✔ PECOS✔ Accepts Medicare5.1 mi
Shaneke Weerakoon, M.D.
Cardiovascular Disease (Cardiology)
NPI 1588059943
900 17TH ST NW STE 1250
Washington, DC 20006
(301) 656-5050
✔ PECOS✔ Accepts Medicare5.1 mi
Tara Baker
Nurse Practitioner
NPI 1023460839
11116 MEDICAL CAMPUS RD
Hagerstown, MD 21742
(301) 667-0041
✔ PECOS✔ Accepts Medicare56 mi
Viral Sheth, MD
Cardiovascular Disease (Cardiology)
NPI 1750362307
70 HATFIELD LN
Goshen, NY 10924
(845) 294-7700
✔ PECOS✔ Accepts Medicare222 mi
Daphne Evans, M.D.
Internal Medicine
NPI 1740342930
20 YORK ST # CB-2041 YNH MEDICAL SERVICES PC
New Haven, CT 06504
(203) 688-4748
✔ PECOS✔ Accepts Medicare273 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Cardiocare LLC's NPI number?

The NPI number for Cardiocare LLC is 1235293937. It was assigned to this organization in the NPPES registry on December 20, 2006.

Where is Cardiocare LLC located?

Cardiocare LLC is located at 5530 Wisconsin Ave Suite 700, Chevy Chase, MD 20815. The listed phone number is (301) 656-5050.

What is Cardiocare LLC's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Cardiocare LLC enrolled in Medicare?

Yes. Cardiocare LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cardiocare LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 15 clinicians in 5 Medicare specialties reassign their Medicare billing to Cardiocare LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Cardiovascular Disease (Cardiology) (10), Nurse Practitioner (2) and Cardiac Electrophysiology (1). Of these, 9 practice at this address and 12 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Cardiocare LLC was last updated on September 30, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.