Individual provider Active NPI

Keith Robert Unger, MD

  • Radiation Oncology Physician
  • Washington, DC
National Provider Identifier
1205077781
Registry record updated Mar 10, 2011
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
MD037664 Issued in DC
Practice address
3800 Reservoir Rd NW
Washington, DC 20007-2113
Phone
(202) 444-2600
NPI assigned
Mar 13, 2009
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 10, 2011

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Radiation Oncology Physician 2085R0001X MD037664 DC Primary

Addresses

Primary practice location

3800 Reservoir Rd NW
Washington, DC 20007-2113

Mailing address

3817 Davis Place NW
Apt 2
Washington, DC 20007

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
I20110628000298 DC Practitioner - Radiation Oncology 5193903854 Reassigns benefits to 2 organizations
I20160602001072 MD Practitioner - Radiation Oncology 5193903854 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
University of Virginia School of Medicine, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

Practice addresses (Care Compare)

3800 Reservoir Rd NW
Washington, DC 20007-2113
Phone (202) 444-2000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
82.97 of 100Reported as group
Quality
72.87
Promoting interoperability
100
Improvement activities
40
Cost
67.82

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD037664DCMDRadiation Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group II LLC CurrentSince May 1, 2025 Accepting new patients
Medstar Medical Group II LLC CurrentSince May 1, 2025 Accepting new patients
University of Maryland Radiation Oncology Associates PA Radiation Oncology CurrentSince Jun 1, 2016 Accepting new patients
Medstar Medical Group II LLC CurrentSince Jul 1, 2011 Accepting new patients
MGMC, LLC CurrentSince Jul 1, 2011 Accepting new patients
Maryland Proton Treatment Center, LLC CurrentSince Jun 1, 2016 Accepting new patients
Medstar Georgetown Medical Center, Inc Past Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients
Medstar Medical Group II LLC Past Accepting new patients

Locations

1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401

3800 Reservoir Rd NW
Lowr
Washington, DC 20007
Phone (202) 444-6680

3800 Reservoir Rd NW
Washington, DC 20007
Phone (202) 687-2203

850 W Baltimore St
Baltimore, MD 21201
Phone (410) 227-7434

22 S Greene St
Baltimore, MD 21201
Phone (410) 328-5793

7501 Surratts Rd
Ste 108
Clinton, MD 20735
Phone (301) 868-1100

10710 Charter Dr
Ste G030
Columbia, MD 21044
Phone (443) 546-1300

Organizations & group practices 9

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 2

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": "1236902400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1299715200000",
    "number": "1205077781",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3817 DAVIS PLACE NW",
            "address_2": "APT 2",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "20007"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3800 RESERVOIR RD NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200072113",
            "telephone_number": "202-444-2600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "UNGER",
        "first_name": "KEITH",
        "middle_name": "ROBERT",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-03-13",
        "last_updated": "2011-03-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "DC",
            "license": "MD037664",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

Verify at the official NPI Registry.