Active NPI
Marie K Gurka, MD
- Radiation Oncology Physician
- Rockville, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Radiation Oncology Physician
- License
- DO082228
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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, MD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
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
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
Merit-based Incentive Payment System (MIPS)
- Final score
- 83.31 of 100
- 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
| License | State | Type | Specialty |
|---|---|---|---|
| DO082228 | MD | MD | Radiation Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Johns Hopkins University | Current | Accepting new patients | |
| Johns Hopkins University | Radiation Oncology | Current | Accepting new patients |
| Johns Hopkins University | Current | Accepting new patients | |
| Johns Hopkins University | Current | Accepting new patients | |
| Associates in Radiation Medicine, PC | Radiation Oncology | Current | 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
- 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.
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- NPI 1376342774
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- NPI 1598552226
-
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Washington, DC
- NPI 1366492977
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.