Individual provider Active NPI

Jay A. Mazel, M.D.

  • Clinical Cardiac Electrophysiology Physician
  • Washington, DC
National Provider Identifier
1851308704
Registry record updated Jun 27, 2018
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Cardiac Electrophysiology PhysicianTaxonomy code 207RC0001X
License
MD32316 Issued in DC
Practice address
106 Irving St NW Ste 4800N
Washington, DC 20010
Phone
(202) 877-5800
Fax
(202) 877-5885
NPI assigned
Aug 2, 2006
Last updated
Jun 27, 2018By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 27, 2018

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Cardiac Electrophysiology Physician 207RC0001X MD32316 DC Primary

Addresses

Primary practice location

106 Irving St NW Ste 4800N
Washington, DC 20010

Mailing address

106 Irving St NW Ste 4800N
Washington, DC 20010-2927
Phone (202) 877-5800

Other identifiers 2

IdentifierTypeStateIssuer
135300400MedicaidMD
022746700MedicaidDC

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, MD2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20110202000697 DC Practitioner - Cardiac ElectrophysiologyPractitioner - Cardiovascular Disease (Cardiology) 5890975254 Reassigns benefits to 3 organizations
I20110202000724 MD Practitioner - Cardiac ElectrophysiologyPractitioner - Cardiovascular Disease (Cardiology) 5890975254 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiac ElectrophysiologyAlso: Cardiovascular Disease (Cardiology)
Education
State University of Ny Upstate Medical University, 1992
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Medstar Heart Institute LLCGroup PAC ID 5698932960, 308 clinicians
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

Practice addresses (Care Compare)

110 Irving St NW
Washington, DC 20010-3017
Phone (202) 877-2851

1133 21St St NW
Medstar at Lafayette Centre
Washington, DC 20036-3390
Phone (202) 416-2000

1145 19TH St NW
311 MMG at 19TH Street NW
Washington, DC 20036-3735
Phone (202) 429-2401

1406 Crain S Hwy 106
Glen Burnie, MD 21061-4086
Phone (410) 768-6440

1630 Main St
Suite 208
Chester, MD 21619-2793
Phone (410) 643-3186

18101 Prince Philip Dr
Olney, MD 20832-1514
Phone (301) 570-7404

18105 Prince Philip Dr
Olney, MD 20832-1514
Phone (301) 774-8962

18111 Prince Philip Dr
Olney, MD 20832-1513
Phone (301) 774-7170

2002 Medical Pkwy
Suite 500
Annapolis, MD 21401-3268
Phone (410) 573-6480

29955 Three Notch Rd
100 MMG at Charlotte Hall
Charlotte Hall, MD 20622-3159
Phone (301) 290-5300

3007 Tilden St NE
Suite 5N
Washington, DC 20008-3030

3007 Tilden St NW
Washington, DC 20008-3030

3305 N Leisure World Blvd
Medstar Health at Leisure World BLV
Silver Spring, MD 20906-1367
Phone (301) 598-1590

3333 N Calvert St
Baltimore, MD 21218-2867
Phone (410) 261-8500

4175 N Hanson CT
Bowie, MD 20716-3179
Phone (301) 809-6880

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
79.87 of 100Reported as group
Quality
58.83
Promoting interoperability
100
Improvement activities
40
Cost
74.06

Merit-based Incentive Payment System (MIPS)

Final score
85.94 of 100Reported as group
Quality
66.29
Promoting interoperability
100
Improvement activities
40
Cost
74.65

Procedures performed for Medicare patients

ProcedureNumber of procedures
Pacemaker insertion or repair38

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD32316DCMDClinical Cardiac Electrophysiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cardiology Associates, LLC CurrentSince Feb 14, 2011 Accepting new patients
Medstar Medical Group II LLC CurrentSince Sep 4, 2025 Accepting new patients
Cardiology Associates, LLC Current Accepting new patients
Medstar Heart Institute LLC CurrentSince Mar 1, 2024 Accepting new patients
Medstar Medical Group II LLC CurrentSince Oct 4, 2025 Accepting new patients
Cardiology Associates, PC Past Accepting new patients
Medstar Medical Group II LLC Past Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients
Cardiology Associates, PC Past Accepting new patients
Washington Heart and Vascular Center, PLLC Past Accepting new patients

Locations

106 Irving St NW
#2700N
Washington, DC 20010
Phone (202) 723-5524

106 Irving St NW
Ste 2
Washington, DC 20010
Phone (202) 723-0416

106 Irving St NW
Ste 2700
Washington, DC 20010
Phone (202) 723-5524

106 Irving St NW
Ste 2700N
Washington, DC 20010
Phone (202) 723-5524

106 Irving St NW
Ste 4800
Washington, DC 20010
Phone (202) 725-5484

106 Irving St NW
Ste 4800N
Washington, DC 20010
Phone (202) 726-5484

110 Irving St NW
Washington, DC 20010
Phone (202) 877-2000

1133 21st St NW
Ste 700
Washington, DC 20036
Phone (202) 416-2000

1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401

2002 Medical Pkwy
Ste 500
Annapolis, MD 21401
Phone (410) 573-6480

2002 Medical Pkwy
Ste 520
Annapolis, MD 21401
Phone (410) 266-1188

3333 N Calvert St
Baltimore, MD 21218
Phone (410) 235-5405

29955 Three Notch Rd
Ste 100
Charlotte Hall, MD 20622
Phone (301) 290-5300

1630 Main St
Ste 208
Chester, MD 21619
Phone (410) 643-3186

110 Thomas Johnson Dr
Frederick, MD 21702
Phone (202) 877-7685

1406 Crain Hwy S
Ste 106
Glen Burnie, MD 21061
Phone (410) 768-6440

18101 Prince Philip Dr
Ste 4100
Olney, MD 20832
Phone (301) 570-7404

Organizations & group practices 11

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1154476800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1530057600000",
    "number": "1851308704",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "106 IRVING ST NW STE 4800N",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200102927",
            "telephone_number": "202-877-5800",
            "fax_number": "202-877-5885"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "106 IRVING ST NW STE 4800N",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "20010",
            "telephone_number": "202-877-5800",
            "fax_number": "202-877-5885"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAZEL",
        "first_name": "JAY",
        "middle_name": "A.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-02",
        "last_updated": "2018-06-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": "DC",
            "license": "MD32316",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "135300400",
            "state": "MD"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "022746700",
            "state": "DC"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

Verify at the official NPI Registry.