Individual provider Active NPI

Joseph James Jennings, M.D.

  • Gastroenterology Physician
  • Washington, DC
National Provider Identifier
1538435714
Registry record updated May 8, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
MD042557 Issued in DC
Practice address
3800 Reservoir Rd NW
Dept of Medicine
Washington, DC 20007-2113
Phone
(202) 444-8168
Fax
(877) 303-1460
NPI assigned
Apr 1, 2012
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 8, 2019

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD042557 DC
Hospitalist PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 208M00000X 0101257960 VA
Gastroenterology Physician 207RG0100X MD042557 DC Primary

Addresses

Primary practice location

3800 Reservoir Rd NW
Dept of Medicine
Washington, DC 20007-2113

Mailing address

3800 Reservoir Rd NW
Dept of Medicine
Washington, DC 20007-2113
Phone (202) 444-8168

Other practice location 1

3300 Gallows Rd Dept Of
Falls Church, VA 22042-3300
Phone (703) 776-3582

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, VA2 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
I20150727001788 DC Practitioner - Internal Medicine 2668786278 Reassigns benefits to 2 organizations
I20150912000003 VA Practitioner - Internal Medicine 2668786278 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Georgetown University School of Medicine, 2012
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
82.34 of 100Reported as group
Quality
67.9
Promoting interoperability
100
Improvement activities
40
Cost
69.47

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy81
Upper gastrointestinal (GI) endoscopy for acid reflux92

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
0101257960VAMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group II LLC Multi-Specialty CurrentSince Jul 1, 2019 Accepting new patients
Inova Health Care Services Multi-Specialty CurrentSince Jul 20, 2015 Accepting new patients
Inova Health Care Services Multi-Specialty CurrentSince Jul 20, 2015 Accepting new patients
Medstar Medical Group II LLC Multi-Specialty CurrentSince Jul 1, 2019 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

1133 21st St NW
Fl 6
Washington, DC 20036
Phone (202) 416-2000

1133 21st St NW
Washington, DC 20036
Phone (202) 223-9040

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

3800 Reservoir Rd NW
#M2210
Washington, DC 20007
Phone (202) 444-8541

1133 21st St NW
Ste 100
Washington, DC 20036

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

3300 Gallows Rd
Fl 1
Falls Church, VA 22042
Phone (703) 776-4005

3300 Gallows Rd
Falls Church, VA 22042
Phone (703) 352-9395

224B Cornwall St NW
Leesburg, VA 20176
Phone (703) 771-2894

Organizations & group practices 5

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": "1333238400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1557273600000",
    "number": "1538435714",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3800 RESERVOIR RD NW",
            "address_2": "DEPT OF MEDICINE",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200072113",
            "telephone_number": "202-444-8168",
            "fax_number": "877-303-1460"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3800 RESERVOIR RD NW",
            "address_2": "DEPT OF MEDICINE",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200072113",
            "telephone_number": "202-444-8168",
            "fax_number": "877-303-1460"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3300 Gallows Rd Dept Of",
            "address_purpose": "LOCATION",
            "city": "Falls Church",
            "state": "VA",
            "postal_code": "220423300",
            "country_code": "US",
            "telephone_number": "703-776-3582",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JENNINGS",
        "first_name": "JOSEPH",
        "middle_name": "JAMES",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2012-04-01",
        "last_updated": "2019-05-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "DC",
            "license": "MD042557",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Hospitalist",
            "state": "VA",
            "license": "0101257960",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "DC",
            "license": "MD042557",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

Verify at the official NPI Registry.