Individual provider Active NPI

Sungkee Samuel Ahn, M.D.

  • Diagnostic Radiology Physician
  • Owings Mills, MD
National Provider Identifier
1346211877
Registry record updated Aug 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
D0043302 Issued in MD
Practice address
21 Crossroads Dr
Ste 100
Owings Mills, MD 21117-5441
Phone
(410) 356-8186
Fax
(410) 356-4180
NPI assigned
Feb 1, 2006
Last updated
Aug 18, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 18, 2025

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X D0043302 MD
Neuroradiology Physician 2085N0700X D0043302 MD
Diagnostic Radiology Physician 2085R0202X 270416 NY
Diagnostic Radiology Physician 2085R0202X MD036130 DC
Diagnostic Radiology Physician 2085R0202X D0043302 MD Primary

Addresses

Primary practice location

21 Crossroads Dr
Ste 100
Owings Mills, MD 21117-5441

Mailing address

10373A Reisterstown Rd
Owings Mills, MD 21117-3617
Phone (410) 356-8186

Other practice location 1

2041 Georgia Ave NW
Washington, DC 20060-5441
Phone (202) 865-3610

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, MD, NY, NJ, FL5 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 5

Enrollment IDStateProvider typePAC IDDetails
I20040223000839 DC Practitioner - Diagnostic Radiology 5698661197 Reassigns benefits to 5 organizations
I20101109000747 MD Practitioner - Diagnostic RadiologyPractitioner - Other (Physician) 5698661197 Reassigns benefits to 3 organizations
I20140403000445 NY Practitioner - Diagnostic Radiology 5698661197 Reassigns benefits to 2 organizations
I20171025001411 NJ Practitioner - Diagnostic Radiology 5698661197 Reassigns benefits to 1 organization
I20260209003767 FL Practitioner - Diagnostic RadiologyPractitioner - Internal Medicine 5698661197 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
University of Louisville School of Medicine, 1983
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Jamaica HospitalGroup PAC ID 2264324334, 252 clinicians
Howard UniversityGroup PAC ID 0941109565, 182 clinicians
Mori Bean and Brooks IncGroup PAC ID 8820077878, 966 clinicians
Blackwell Physicians, LLCGroup PAC ID 2163810383, 67 clinicians

Practice addresses (Care Compare)

13303 Jamaica Ave
Richmond Hill, NY 11418-2618
Phone (718) 291-3276

1500 Forest Glen Rd
Silver Spring, MD 20910-1460
Phone (301) 754-7000

2041 Georgia NW Ave
Washington, DC 20060-0001
Phone (202) 865-6679

4500 Parsons Blvd
Flushing, NY 11355-2205
Phone (718) 670-5447

8900 Van Wyck Expy
Jamaica, NY 11418-2832
Phone (718) 206-6000

9806 Wilderness LN
Laurel, MD 20723-5503
Phone (904) 399-5550

9901 Medical Ctr Dr
Rockville, MD 20850-3357
Phone (240) 826-6074

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
92.19 of 100Reported as group
Quality
82.16
Promoting interoperability
79
Improvement activities
40
Cost
75.98

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD036130DCMDDiagnostic Radiology Physician
270416NYMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Howard University Internal Medicine CurrentSince Jun 19, 2025 Accepting new patients
Mori Bean and Brooks Inc Neuroradiology CurrentSince Oct 1, 2025 Accepting new patients
Beverly Radiology Medical Group III Diagnostic Radiology CurrentSince Nov 1, 2015 Accepting new patients
TJH Medical Services, P.C. Internal Medicine CurrentSince Sep 1, 2024 Accepting new patients
University Physician Associates of New Jersey Inc Neuroradiology Current Accepting new patients
Adventist Physician Services, Inc. CurrentSince Oct 11, 2025 Accepting new patients
Jamaica Hospital CurrentSince Sep 1, 2024 Accepting new patients
Professional Services of Holy Cross CurrentSince Jul 9, 2023 Accepting new patients
Pronet Imaging Medical Group, Inc. Diagnostic Radiology CurrentSince Aug 18, 2012 Accepting new patients
University Physician Associates of New Jersey, Inc. CurrentSince Aug 21, 2017 Accepting new patients
Desert Advanced Imaging Medical Center Diagnostic Radiology CurrentSince Oct 15, 2015 Accepting new patients
Professional Services of Holy Cross CurrentSince Jul 9, 2023 Accepting new patients
Sheridan Radiology Services of Pinellas, Inc. Diagnostic Radiology Current Accepting new patients
Jamaica Hospital CurrentSince Sep 1, 2024 Accepting new patients
University Physician Associates of New Jersey Inc Internal Medicine CurrentSince Aug 21, 2017 Accepting new patients
Blackwell Physicians, LLC Diagnostic Radiology CurrentSince Oct 11, 2025 Accepting new patients
Beverly Radiology Medical Group III Diagnostic Radiology Current Accepting new patients
Beverly Radiology Medical Group III Diagnostic Radiology CurrentSince Nov 1, 2015 Accepting new patients
Sheridan Radiology Services of South Florida, Inc. Diagnostic Radiology Past Accepting new patients
Adventist Hospital-Based Providers, LLC Diagnostic Radiology Past Accepting new patients

Locations

2041 Georgia Ave NW
Washington, DC 20060
Phone (202) 865-3785

2001 Kingsley Ave
Orange Park, FL 32073
Phone (904) 215-7015

13695 US Highway 1
Sebastian, FL 32958
Phone (772) 589-3185

2115 Little Rd
Trinity, FL 34655
Phone 7278418225410

820 W Diamond Ave
Ste 500
Gaithersburg, MD 20878

19801 Observation Dr
Germantown, MD 20876
Phone (301) 557-5928

3001 Hospital Dr
Hyattsville, MD 20785
Phone (301) 618-2000

9601 Blackwell Rd
Ste 150
Rockville, MD 20850
Phone (240) 864-1100

9901 Medical Center Dr
Rockville, MD 20850
Phone (301) 279-6000

1500 Forest Glen Rd
Silver Spring, MD 20910
Phone (301) 754-7230

2101 Medical Park Dr
Ste 305
Silver Spring, MD 20902
Phone (301) 754-0833

150 Bergen St
Newark, NJ 07103
Phone (973) 972-6056

30 Bergen St
Rm 1205
Newark, NJ 07107
Phone (973) 972-0037

11940 Metropolitan Ave
Kew Gardens, NY 11415
Phone (718) 849-0839

80 Marcus Dr
Melville, NY 11747
Phone (631) 391-7889

1160 Pittsford Victor Rd
Ste D2
Pittsford, NY 14534
Phone (585) 218-8007

13303 Jamaica Ave
Richmond Hill, NY 11418
Phone (718) 206-6942

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H3359

Organizations & group practices 20

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.

View all 20

Hospital & facility affiliations 6

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": "1138752000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755475200000",
    "number": "1346211877",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10373A REISTERSTOWN RD",
            "city": "OWINGS MILLS",
            "state": "MD",
            "postal_code": "211173617",
            "telephone_number": "410-356-8186",
            "fax_number": "410-356-4180"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "21 CROSSROADS DR",
            "address_2": "STE 100",
            "city": "OWINGS MILLS",
            "state": "MD",
            "postal_code": "211175441",
            "telephone_number": "410-356-8186",
            "fax_number": "410-356-4180"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2041 Georgia Ave NW",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200605441",
            "country_code": "US",
            "telephone_number": "202-865-3610",
            "fax_number": "202-865-1900",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AHN",
        "first_name": "SUNGKEE",
        "middle_name": "SAMUEL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-01",
        "last_updated": "2025-08-18",
        "certification_date": "2025-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D0043302",
            "primary": false
        },
        {
            "code": "2085N0700X",
            "taxonomy_group": "",
            "desc": "Radiology, Neuroradiology",
            "state": "MD",
            "license": "D0043302",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "NY",
            "license": "270416",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "DC",
            "license": "MD036130",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MD",
            "license": "D0043302",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Owings Mills, MD

Sources for this page

Verify at the official NPI Registry.