Individual provider Active NPI

Marie K Gurka, MD

  • Radiation Oncology Physician
  • Rockville, MD
National Provider Identifier
1154558377
Registry record updated Jun 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
DO082228 Issued in MD
Practice address
9905 Medical Center Dr Ste 100
Rockville, MD 20850-6534
Phone
(301) 309-6765
Fax
(301) 309-2230
NPI assigned
Jun 15, 2009
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 30, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Radiation Oncology Physician 2085R0001X DO082228 MD Primary
Radiation Oncology Physician 2085R0001X 47047 KY
Radiation Oncology Physician 2085R0001X 173880 MT

Addresses

Primary practice location

9905 Medical Center Dr Ste 100
Rockville, MD 20850-6534

Mailing address

6201 Greenleigh Ave
Middle River, MD 21220-2004
Phone (410) 933-2704

Other practice location 1

343 Sunnyview Ln
Kalispell, MT 59901-3156
Phone (406) 752-1790

Other practice location 2

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

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address krmcmedicalrecords@krhdirect.org Direct Kalispell Regional Medical Center Inc

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, MD2 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
I20161116000855 DC Practitioner - Radiation Oncology 3375763352 Reassigns benefits to 2 organizations
I20170630001491 MD Practitioner - Radiation Oncology 3375763352 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
Virginia Commonwealth University, School of Medicine, 2009
Medicare assignment
May accept Medicare assignment
Telehealth
Offers telehealth services
Group practices
Johns Hopkins UniversityGroup PAC ID 4981745098, 711 clinicians
Johns Hopkins UniversityGroup PAC ID 8921903147, 2,886 clinicians

Practice addresses (Care Compare)

5215 Loughboro Rd NW
Sibley Memorial Hospital
Washington, DC 20016-2618
Phone (202) 537-4000

5255 Loughboro Rd NW
Sibley Memorial Hospital
Washington, DC 20016-2633
Phone (202) 537-4000

6420 Rockledge Dr
Bethesda, MD 20817-7837
Phone (301) 896-6717

6420 Rockledge Dr
Suite 1200
Bethesda, MD 20817-7839
Phone (301) 896-6700

Hospital & facility affiliations

  • Sibley Memorial Hospital Hospital, Washington, DC, CCN 090005

Merit-based Incentive Payment System (MIPS)

Final score
83.31 of 100Reported as group
Quality
73.89
Promoting interoperability
100
Improvement activities
40
Cost
70.47

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
DO082228MDMDRadiation Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Johns Hopkins University Current Accepting new patients
Johns Hopkins University Radiation Oncology CurrentSince Jan 2, 2024 Accepting new patients
Johns Hopkins University CurrentSince Jan 2, 2024 Accepting new patients
Johns Hopkins University CurrentSince Jan 2, 2024 Accepting new patients
Associates in Radiation Medicine, PC Radiation Oncology CurrentSince Oct 10, 2016 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

5215 Loughboro Rd NW
Washington, DC 20016
Phone (202) 537-4400

4940 Eastern Ave
Baltimore, MD 21224

600 N Wolfe St
Baltimore, MD 21287

4901 Tesla Dr
Ste Ab
Bowie, MD 20715

30077 Business Center Dr
Charlotte Hall, MD 20622
Phone (301) 884-2508

20330 Seneca Meadows Pkwy
Ste B
Germantown, MD 20876

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

9905 Medical Center Dr
Ste 100
Rockville, MD 20850
Phone (240) 826-6297

2121 Medical Park Dr
Ste 4
Silver Spring, MD 20902
Phone (301) 681-4422

11340 Pembrooke Sq
Ste 201
Waldorf, MD 20603
Phone (301) 705-5802

Interoperability endpoints

  • Direct secure messaging: mgurka1188625@direct.hopkinsmedicine.org

Organizations & group practices 6

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 1

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": "1245024000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782777600000",
    "number": "1154558377",
    "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": "410-933-2704"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9905 MEDICAL CENTER DR STE 100",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208506534",
            "telephone_number": "301-309-6765",
            "fax_number": "301-309-2230"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "343 Sunnyview Ln",
            "address_purpose": "LOCATION",
            "city": "Kalispell",
            "state": "MT",
            "postal_code": "599013156",
            "country_code": "US",
            "telephone_number": "406-752-1790",
            "fax_number": "406-756-3592",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4940 Eastern Ave",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212242735",
            "country_code": "US",
            "telephone_number": "410-550-0100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GURKA",
        "first_name": "MARIE",
        "middle_name": "K",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-06-15",
        "last_updated": "2026-06-30",
        "certification_date": "2026-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "MD",
            "license": "DO082228",
            "primary": true
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "KY",
            "license": "47047",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "MT",
            "license": "173880",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "krmcmedicalrecords@krhdirect.org",
            "affiliation": "Y",
            "affiliationName": "Kalispell Regional Medical Center Inc",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "343 Sunnyview Ln",
            "city": "Kalispell",
            "state": "MT",
            "country_code": "US",
            "postal_code": "599013156",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Rockville, MD

Sources for this page

Verify at the official NPI Registry.