Heartmasters Medical Associates PC

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

M39287 Issued in MD

Legal business name

HEARTMASTERS MEDICAL ASSOCIATES PC

Practice address

7700 Old Branch Ave
B205
Clinton, MD 20735-1628

Phone

(307) 877-4933

Fax

(301) 877-6963

NPI assigned

Dec 26, 2006

Organization subpart

No

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

Authorized official

Name

Dr. Ieon Lloyd Dawson, M.D.,F.A.C.C.NPI 1790776961

Title

Physician Owner

Phone

(202) 669-5821

Specialties & licenses 1

Addresses

Other names 1

• Heart Masters Medical Center Doing business as

Medicare fee-for-service enrollment

Enrolled in DC

Enrollment records 1

Tax ID family

Heart Masters Medical Center2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

• Heartmasters Medical Associates PC

  • Cardiovascular Disease Physician
  • Washington, DC
  • NPI 1023812245
  NPD tax ID

Locations

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Ieon Lloyd Dawson, M.D.,F.A.C.C.

  • Cardiovascular Disease Physician
  • Clinton, MD
  • NPI 1790776961

  DC

  Medicare reassignment NPD Authorized official
• Florence Chinwe Ukenye, CRNP (NURSE PRACTITI

  • Nurse Practitioner
  • Clinton, MD
  • NPI 1255722187

  DC

  Medicare reassignment NPD

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

{
    "created_epoch": "1167091200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1787702400000",
    "number": "1992860308",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1257 GERSTNER CT",
            "city": "GAMBRILLS",
            "state": "MD",
            "postal_code": "210541935",
            "telephone_number": "202-669-5821",
            "fax_number": "410-721-4488"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7700 OLD BRANCH AVE",
            "address_2": "B205",
            "city": "CLINTON",
            "state": "MD",
            "postal_code": "207351628",
            "telephone_number": "307-877-4933",
            "fax_number": "301-877-6963"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HEARTMASTERS MEDICAL ASSOCIATES PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-12-26",
        "last_updated": "2026-08-26",
        "certification_date": "2026-08-26",
        "status": "A",
        "authorized_official_last_name": "DAWSON",
        "authorized_official_first_name": "IEON",
        "authorized_official_middle_name": "LLOYD",
        "authorized_official_title_or_position": "PHYSICIAN OWNER",
        "authorized_official_telephone_number": "202-669-5821",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "M.D.,F.A.C.C."
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MD",
            "license": "M39287",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Heart Masters Medical Center",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Patrick Haugh, M.D.
• Vergia Headspeth-Randolph
• Healing Through Acupuncture
• Healthcare Consults LLC
• Heart Rhythm Specialists
• Robert Heckstall, M.D.
• Heigh Hopes LLC
• Aretha M Heigh
• Preston Alexandra Heitstuman
• Sharice N Hendrickson

• Cardiovascular Disease Physician in Clinton, MD
• Providers in Clinton, MD by specialty
• Cardiovascular Disease Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.