NPIMap

Organization Active NPI

Medstar Medical Group - Southern Maryland LLC

  • Hematology & Oncology Physician
  • Leonardtown, MD
National Provider Identifier
1316744170
Registry record updated Aug 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
Legal business name
MEDSTAR MEDICAL GROUP - SOUTHERN MARYLAND LLC
Practice address
25500 Point Lookout Road
Leonardtown, MD 20650-2015
Phone
(301) 475-8981
Fax
(301) 373-6900
NPI assigned
Feb 28, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 1, 2025

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

Authorized official

Name
Alan Adair Buster
Title
C.O.O.
Phone
(301) 373-7905

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RH0003X Primary

Addresses

Primary practice location

25500 Point Lookout Road
Leonardtown, MD 20650-2015

Mailing address

24035 Three Notch Rd
Hollywood, MD 20636-4871
Phone (301) 373-7900

Other names 1

  • MedStar Shah Medical Group LLC Doing business as

National Provider Directory

National Provider Directory
Tax ID family
Medstar Medical Group30 organizations share this tax ID, including this one

Other organizations with this tax ID 29

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

View all 29

NPI Registry JSON

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

{
    "created_epoch": "1740700800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1754006400000",
    "number": "1316744170",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "24035 THREE NOTCH RD",
            "city": "HOLLYWOOD",
            "state": "MD",
            "postal_code": "206364871",
            "telephone_number": "301-373-7900",
            "fax_number": "301-373-6900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "25500 POINT LOOKOUT ROAD",
            "city": "LEONARDTOWN",
            "state": "MD",
            "postal_code": "206502015",
            "telephone_number": "301-475-8981",
            "fax_number": "301-373-6900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MEDSTAR MEDICAL GROUP - SOUTHERN MARYLAND LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-02-28",
        "last_updated": "2025-08-01",
        "certification_date": "2025-08-01",
        "status": "A",
        "authorized_official_last_name": "BUSTER",
        "authorized_official_first_name": "ALAN",
        "authorized_official_middle_name": "ADAIR",
        "authorized_official_title_or_position": "C.O.O.",
        "authorized_official_telephone_number": "301-373-7905"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "MedStar Shah Medical Group LLC",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "MedStar Shah Medical Group LLC",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Leonardtown, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 1, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.