Individual provider Active NPI

Michael Grundel Ison, M.D., M.S.

  • Infectious Disease Physician
  • Falls Church, VA
National Provider Identifier
1316941222
Registry record updated Jul 8, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infectious Disease PhysicianTaxonomy code 207RI0200X
License
0101230684 Issued in VA
Practice address
3300 Gallows Rd
Falls Church, VA 22042-3307
Phone
(703) 776-4001
Fax
(703) 776-7113
NPI assigned
Jun 8, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Infectious Disease Physician 207RI0200X 221230 MA
Infectious Disease Physician 207RI0200X 0101230684 VA Primary

Addresses

Primary practice location

3300 Gallows Rd
Falls Church, VA 22042-3307

Mailing address

16223 Columbus Ave
Derwood, MD 20855-2188
Phone (617) 306-1260

Other practice location 1

16223 Columbus Ave
Derwood, MD 20855-2188
Phone (617) 306-1260

Other identifiers 1

IdentifierTypeStateIssuer
5862540MedicaidVA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
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 1

Enrollment IDStateProvider typePAC IDDetails
I20240726000392 DC Practitioner - Infectious Disease 9931128501 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Infectious Disease
Education
University of South Florida College of Medicine, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Inova Health Care ServicesGroup PAC ID 2466351093, 1,821 clinicians

Practice addresses (Care Compare)

3300 Gallows Rd
Falls Church, VA 22042-3307

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
83.36 of 100Reported as group
Quality
73.03
Promoting interoperability
100
Improvement activities
40
Cost
71.49

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
221230MAMDInfectious Disease Physician
0101230684VAMDInfectious Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Inova Health Care Services CurrentSince Jul 8, 2024 Accepting new patients
Inova Health Care Services Current Accepting new patients
Inova Health Care Services CurrentSince Jul 8, 2024 Accepting new patients
Central Dupage Physician Group Past Accepting new patients
Martha Jefferson Hospital Past Accepting new patients

Locations

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

Interoperability endpoints

  • Direct secure messaging: mison1439633@soc.inova.org

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 3

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": "1118188800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1720396800000",
    "number": "1316941222",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16223 COLUMBUS AVE",
            "city": "DERWOOD",
            "state": "MD",
            "postal_code": "208552188",
            "telephone_number": "617-306-1260"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3300 GALLOWS RD",
            "city": "FALLS CHURCH",
            "state": "VA",
            "postal_code": "220423307",
            "telephone_number": "703-776-4001",
            "fax_number": "703-776-7113"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "16223 Columbus Ave",
            "address_purpose": "LOCATION",
            "city": "Derwood",
            "state": "MD",
            "postal_code": "208552188",
            "country_code": "US",
            "telephone_number": "617-306-1260",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ISON",
        "first_name": "MICHAEL",
        "middle_name": "GRUNDEL",
        "name_prefix": "Dr.",
        "credential": "M.D., M.S.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-08",
        "last_updated": "2024-07-08",
        "certification_date": "2024-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "MA",
            "license": "221230",
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "VA",
            "license": "0101230684",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "5862540",
            "state": "VA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Falls Church, VA

Sources for this page

Verify at the official NPI Registry.