NPIMap

Individual provider Active NPI

Ari Michael Cedars, MD

  • Adult Congenital Heart Disease Physician
  • Baltimore, MD
National Provider Identifier
1376645937
Registry record updated Apr 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Congenital Heart Disease PhysicianTaxonomy code 207RA0002X
License
D88566 Issued in MD
Practice address
301 Mason F Lord Drive
Suite 2400
Baltimore, MD 21224
Phone
(410) 550-0845
Fax
(410) 550-1183
NPI assigned
Sep 3, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 9, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X Q5634 TX
Cardiovascular Disease Physician 207RC0000X D88566 MD
Adult Congenital Heart Disease Physician 207RA0002X D88566 MD Primary

Addresses

Primary practice location

301 Mason F Lord Drive
Suite 2400
Baltimore, MD 21224

Mailing address

6201 Greenleigh Ave
Middle River, MD 21220-2004
Phone (410) 933-6423

Other practice location 1

1800 Orleans St
Baltimore, MD 21287-0010
Phone (410) 955-5987

Other identifiers 2

IdentifierTypeStateIssuer
3536062-02MedicaidTX
3536062-01MedicaidTX

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20200217000254 MD Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 8325047483 Reassigns benefits to 2 organizations
I20210809001087 DC Practitioner - Cardiovascular Disease (Cardiology) 8325047483 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)Also: Internal Medicine
Education
University of Texas Medical School at Houston, 2001
Medicare assignment
May accept Medicare assignment
Group practices
Johns Hopkins University 2,886 clinicians
Johns Hopkins University 711 clinicians

Practice addresses (Care Compare)

1800 Orleans St
Baltimore, MD 21287-0010
Phone (410) 955-5000

4940 Eastern Ave
Baltimore, MD 21224-2735
Phone (410) 550-0100

5501 Hopkins Bayview Cir
Baltimore, MD 21224-6821
Phone (410) 550-0545

5505 Hopkins Bayview Cir
Baltimore, MD 21224-6821
Phone (410) 550-0756

600 N Wolf St
Baltimore, MD 21287-0005
Phone (410) 955-5000

600 N Wolfe St
Blalock 266
Baltimore, MD 21287-0005
Phone (410) 502-4340

601 N Caroline St
Baltimore, MD 21287-0006
Phone (410) 955-5080

6201 Greenleigh Ave
Middle River, MD 21220-2004

6410 Rockledge Dr
Suite 200
Bethesda, MD 20817-1830
Phone (301) 897-5301

820 Bestgate Rd
Annapolis, MD 21401-3404
Phone (410) 224-4971

8600 Old Georgetown Rd
Bethesda, MD 20814-1422
Phone (301) 869-3100

Hospital & facility affiliations

  • Johns Hopkins Hospital, the Hospital, Baltimore, MD, CCN 210009
  • Johns Hopkins Bayview Medical Center Hospital, Baltimore, MD, CCN 210029
  • Kennedy Krieger Institute Hospital, Baltimore, MD, CCN 213301
  • Johns Hopkins Howard County Medical Center Hospital, Columbia, MD, CCN 210048

Procedures performed for Medicare patients

ProcedureNumber of procedures
Pacemaker insertion or repair1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Johns Hopkins University Current Accepting new patients
Johns Hopkins University CurrentSince Jul 1, 2021 Accepting new patients
Johns Hopkins University CurrentSince Jul 1, 2021 Accepting new patients
Johns Hopkins University Cardiovascular Disease CurrentSince Feb 1, 2020 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

600 N Wolfe St
Baltimore, MD 21287

1800 Orleans St
Baltimore, MD 21287
Phone (410) 502-2037

301 Mason Lord Dr
Ste 2400
Baltimore, MD 21224
Phone (410) 550-0845

601 N Caroline St
Baltimore, MD 21287
Phone (410) 955-5080

4940 Eastern Ave
Baltimore, MD 21224

6420 Rockledge Dr
Ste 2300
Bethesda, MD 20817
Phone (301) 493-5200

8600 Old Georgetown Rd
Bethesda, MD 20814
Phone (301) 896-2578

400 W 7th St
Frederick, MD 21701
Phone (240) 566-3300

6201 Greenleigh Ave
Middle River, MD 21220
Phone (410) 933-2704

10755 Falls Rd
Ste 360
Timonium, MD 21093
Phone (410) 472-3274

Interoperability endpoints

  • Direct secure messaging: acedars587449@direct.hopkinsmedicine.org

Organizations & group practices 16

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

View all 16

Hospital & facility affiliations 18

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

View all 18

NPI Registry JSON

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

{
    "created_epoch": "1157241600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744156800000",
    "number": "1376645937",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6201 GREENLEIGH AVE",
            "city": "MIDDLE RIVER",
            "state": "MD",
            "postal_code": "212202004",
            "telephone_number": "410-933-6423",
            "fax_number": "410-500-4266"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 MASON F LORD DRIVE",
            "address_2": "SUITE 2400",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "21224",
            "telephone_number": "410-550-0845",
            "fax_number": "410-550-1183"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1800 Orleans St",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212870010",
            "country_code": "US",
            "telephone_number": "410-955-5987",
            "fax_number": "410-955-0897",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CEDARS",
        "first_name": "ARI",
        "middle_name": "MICHAEL",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-03",
        "last_updated": "2025-04-09",
        "certification_date": "2025-04-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "TX",
            "license": "Q5634",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MD",
            "license": "D88566",
            "primary": false
        },
        {
            "code": "207RA0002X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Adult Congenital Heart Disease",
            "state": "MD",
            "license": "D88566",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3536062-02",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3536062-01",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.