Individual provider Active NPI

John M Feigert, M.D.

  • Hematology & Oncology Physician
  • Arlington, VA
National Provider Identifier
1033174560
Registry record updated Jul 2, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
0101046366 Issued in VA
Practice address
1100 N Glebe Rd Ste 1600
Arlington, VA 22201-5798
Phone
(571) 350-8400
Fax
(703) 528-0338
NPI assigned
Apr 18, 2006
Last updated
Jul 2, 2024By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 2, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X 0101046366 VA
Hematology & Oncology Physician 207RH0003X 0101046366 VA Primary

Addresses

Primary practice location

1100 N Glebe Rd Ste 1600
Arlington, VA 22201-5798

Mailing address

3040 Williams Dr Ste 100
Fairfax, VA 22031-4618
Phone (571) 350-8400

Other identifiers 1

IdentifierTypeStateIssuer
1033174560MedicaidVA

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL John.Feigert@vcs.ikm.direct-ci.com Health Information Exchange (HIE) Virginia Cancer Specialists, P.C.

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
I20051116000879 DC Practitioner - Hematology/Oncology 9032138201 Reassigns benefits to 1 organization
I20250109003071 VA Practitioner - Hematology/Oncology 9032138201 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
Other, 1983
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

1635 N George Mason Dr
Suite 170
Arlington, VA 22205-3633
Phone (703) 894-3800

44035 Riverside Pkwy
Suite 300
Leesburg, VA 20176-8260
Phone (703) 554-6800

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Virginia Cancer Specialists, P.C. CurrentSince Nov 1, 2005 Accepting new patients
Virginia Cancer Specialists, P.C. Hematology & Oncology CurrentSince Nov 1, 2005 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

277 S Washington St
Ste 100
Alexandria, VA 22314
Phone (571) 366-5792

4660 Kenmore Ave
Ste 1018
Alexandria, VA 22304
Phone (571) 483-1800

1100 N Glebe Rd
Ste 1600
Arlington, VA 22201

1635 N George Mason Dr
Ste 170
Arlington, VA 22205
Phone (703) 528-7303

1701 N George Mason Dr
Ste G101
Arlington, VA 22205
Phone (703) 894-3800

3040 Williams Dr
Ste 100
Fairfax, VA 22031

3700 Joseph Siewick Dr
Ste 408
Fairfax, VA 22033
Phone (703) 391-3620

8503 Arlington Blvd
Ste 400
Fairfax, VA 22031
Phone (703) 207-8600

8613 Route 29
Ste 100N
Fairfax, VA 22031
Phone (703) 934-4450

8613 Route 29
Ste 101
Fairfax, VA 22031
Phone (703) 783-4510

8613 Route 29
Ste 200N
Fairfax, VA 22031
Phone (703) 208-3120

44035 Riverside Pkwy
Ste 300
Leesburg, VA 20176
Phone (703) 208-3155

44035 Riverside Pkwy
Ste 310
Leesburg, VA 20176

9450 Innovation Dr
Manassas, VA 20110
Phone (571) 222-2200

1860 Town Center Dr
Ste 460
Reston, VA 20190
Phone (703) 437-6535

210 W Shirley Ave
#111
Warrenton, VA 20186
Phone (703) 208-9331

210 W Shirley Ave
Ste 192
Warrenton, VA 20186
Phone (540) 316-4360

2280 Opitz Blvd
#130
Woodbridge, VA 22191
Phone (703) 897-5358

2280 Opitz Blvd
Ste 130
Woodbridge, VA 22191
Phone (713) 508-4005

2280 Opitz Blvd
Ste 300
Woodbridge, VA 22191
Phone (703) 897-5358

Interoperability endpoints

  • Direct secure messaging: john.feigert@vcs.ikm.direct-ci.com

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1145318400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1719878400000",
    "number": "1033174560",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3040 WILLIAMS DR STE 100",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220314618",
            "telephone_number": "571-350-8400",
            "fax_number": "703-940-8692"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1100 N GLEBE RD STE 1600",
            "city": "ARLINGTON",
            "state": "VA",
            "postal_code": "222015798",
            "telephone_number": "571-350-8400",
            "fax_number": "703-528-0338"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FEIGERT",
        "first_name": "JOHN",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-18",
        "last_updated": "2024-07-02",
        "certification_date": "2024-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "VA",
            "license": "0101046366",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "VA",
            "license": "0101046366",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1033174560",
            "state": "VA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "John.Feigert@vcs.ikm.direct-ci.com",
            "affiliation": "Y",
            "endpointDescription": "Health Information Exchange",
            "affiliationName": "Virginia Cancer Specialists, P.C.",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "1100 N Glebe Rd Ste 1600",
            "city": "Arlington",
            "state": "VA",
            "country_code": "US",
            "postal_code": "222015798",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Arlington, VA

Sources for this page

Verify at the official NPI Registry.