Individual provider Active NPI

Steven J Mason, M.D.

  • Cardiovascular Disease Physician
  • Baltimore, MD
National Provider Identifier
1366445603
Registry record updated Aug 30, 2010
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
D0017347 Issued in MD
Practice address
9105 Franklin Square Dr
Ste 209
Baltimore, MD 21237-3958
Phone
(410) 574-1330
Fax
(410) 574-2691
NPI assigned
May 31, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 30, 2010

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X D0017347 MD Primary

Addresses

Primary practice location

9105 Franklin Square Dr
Ste 209
Baltimore, MD 21237-3958

Mailing address

1838 Greene Tree Rd
Ste 150LL
Baltimore, MD 21208
Phone (410) 602-9262

Other identifiers 1

IdentifierTypeStateIssuer
430361000MedicaidMD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, FL2 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
I20050106000723 MD Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 8224096953 Reassigns benefits to 2 organizations
I20150115001662 FL Practitioner - Internal MedicinePractitioner - Cardiovascular Disease (Cardiology) 8224096953 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)Also: Internal Medicine
Education
Harvard Medical School, 1972
Medicare assignment
May accept Medicare assignment
Group practices
Johns Hopkins UniversityGroup PAC ID 8921903147, 2,886 clinicians
Naples Heart Rhythm Specialists PAGroup PAC ID 8729177035, 21 clinicians

Practice addresses (Care Compare)

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

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

6701 N Charles St
Baltamore, MD 21204-6808
Phone (443) 849-2000

730 Goodlette Rd N
Suite 100
Naples, FL 34102-5617
Phone (239) 682-6603

Hospital & facility affiliations

  • Greater Baltimore Medical Center Hospital, Baltimore, MD, CCN 210044
  • Physicians Regional Medical Center - Pine Ridge Hospital, Naples, FL, CCN 100286

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D0017347MDMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Greater Baltimore Medical Center, Inc. Cardiovascular Disease CurrentSince Jul 23, 2018 Accepting new patients
Greater Baltimore Medical Center, Inc Current Accepting new patients
Franklin Square Hospital Center Inc Current Accepting new patients
Greater Baltimore Medical Center, Inc. CurrentSince Jul 23, 2018 Accepting new patients
Johns Hopkins University Cardiovascular Disease CurrentSince Jul 1, 2018 Accepting new patients
Johns Hopkins University CurrentSince Jul 1, 2018 Accepting new patients
Johns Hopkins University Current Accepting new patients
Swicft Medical Partners LLC Cardiovascular Disease CurrentSince Jan 1, 2015 Accepting new patients
Harford X-Ray Services LLC Past Accepting new patients
Helixcare Medical Group, LLC Past Accepting new patients
Midatlantic Cardiovascular Associates PA Cardiovascular Disease Past Accepting new patients

Locations

625 Tamiami Trl N
Ste 201
Naples, FL 34102
Phone (239) 261-2000

730 Goodlette Rd
Ste 100
Naples, FL 34102
Phone (239) 263-0849

6101 Pine Ridge Rd
Fl 1
Naples, FL 34119
Phone (239) 263-0849

6101 Pine Ridge Rd
#1213
Naples, FL 34119
Phone (239) 263-0849

6701 N Charles St
#5104
Baltimore, MD 21204
Phone (443) 849-8989

4940 Eastern Ave
Baltimore, MD 21224

600 N Wolfe St
Baltimore, MD 21287

9000 Franklin Square Dr
Rosedale, MD 21237
Phone (410) 682-7000

6569 N Charles St
Ste 505
Towson, MD 21204
Phone (443) 849-2196

Interoperability endpoints

  • Direct secure messaging: smason452984@direct.hopkinsmedicine.org
  • FHIR API: https://api.platform.athenahealth.com/9571/brand/1/csg/1/fhir/r4
  • Direct secure messaging: steven.mason.1@25641.direct.athenahealth.com

Organizations & group practices 12

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.

Hospital & facility affiliations 3

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": "1117497600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1283126400000",
    "number": "1366445603",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1838 GREENE TREE RD",
            "address_2": "STE 150LL",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "21208",
            "telephone_number": "410-602-9262",
            "fax_number": "410-602-9276"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9105 FRANKLIN SQUARE DR",
            "address_2": "STE 209",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212373958",
            "telephone_number": "410-574-1330",
            "fax_number": "410-574-2691"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASON",
        "first_name": "STEVEN",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-05-31",
        "last_updated": "2010-08-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MD",
            "license": "D0017347",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "430361000",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.