Individual provider Active NPI

Ivan Aksentijevich, M.D.

  • Hematology & Oncology Physician
  • Alexandria, VA
National Provider Identifier
1982672937
Registry record updated Nov 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
0101234651 Issued in VA
Practice address
4660 Kenmore Ave Ste 1018
Alexandria, VA 22304-1306
Phone
(571) 483-1800
Fax
(703) 823-5723
NPI assigned
Mar 8, 2006
Last updated
Nov 11, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 11, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology (Internal Medicine) Physician 207RH0000X 0101234651 VA
Hematology & Oncology Physician 207RH0003X 0101234651 VA Primary
Medical Oncology Physician 207RX0202X 0101234651 VA

Addresses

Primary practice location

4660 Kenmore Ave Ste 1018
Alexandria, VA 22304-1306

Mailing address

3040 Williams Dr
Suite 100
Fairfax, VA 22031-4618
Phone (703) 208-3963

Other identifiers 14

IdentifierTypeStateIssuer
08700018OtherVABCBS NCA CARE FIRST
541795091OtherVAPHCS POS/PPO
7501495OtherVAAETNA PPO
6252107OtherVACIGNA HMO/POS/PPO
3212244OtherVAAETNA HMO
386769OtherVAANTHEM/TRIGON
541795091OtherVAONE HEALTH PLAN
560987OtherVANCPPO
1982672937MedicaidVA
316256-2107058OtherVAMAMSI/ OP CHOICE/ALLIANCE
541795091-2067228OtherVAFIRST HEALTH
541795091OtherVACHOICE CARE
2311042OtherVAUNITED HEALTHCARE
541795091OtherVATRICARE

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address ivan.aksentijevich@vcs.ikm.direct-ci.com Direct

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
I20100127000341 DC Practitioner - Hematology/Oncology 8628110731 Reassigns benefits to 1 organization
I20250123003222 VA Practitioner - Hematology/Oncology 8628110731 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
Other, 1986
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

2280 Opitz Blvd
Suite 130
Woodbridge, VA 22191-3362
Phone (703) 986-1600

4660 Kenmore Ave
Suite 1018
Alexandria, VA 22304-1306
Phone (571) 483-1800

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
0101234651VAMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Virginia Cancer Specialists, P.C. Hematology CurrentSince Jul 1, 2003 Accepting new patients
Virginia Cancer Specialists, P.C. Hematology & Oncology CurrentSince Jul 1, 2003 Accepting new patients
Hospital Physician Services, LLLP Internal Medicine 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

3040 Williams Dr
Ste 100
Fairfax, VA 22031

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

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

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: ivan.aksentijevich@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 5

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": "1141776000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762819200000",
    "number": "1982672937",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3040 WILLIAMS DR",
            "address_2": "SUITE 100",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220314618",
            "telephone_number": "703-208-3963",
            "fax_number": "703-205-6284"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4660 KENMORE AVE STE 1018",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "223041306",
            "telephone_number": "571-483-1800",
            "fax_number": "703-823-5723"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AKSENTIJEVICH",
        "first_name": "IVAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-08",
        "last_updated": "2025-11-11",
        "certification_date": "2025-11-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology",
            "state": "VA",
            "license": "0101234651",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "VA",
            "license": "0101234651",
            "primary": true
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "VA",
            "license": "0101234651",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS NCA CARE FIRST",
            "identifier": "08700018",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PHCS POS/PPO",
            "identifier": "541795091",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA PPO",
            "identifier": "7501495",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA HMO/POS/PPO",
            "identifier": "6252107",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA HMO",
            "identifier": "3212244",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM/TRIGON",
            "identifier": "386769",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ONE HEALTH PLAN",
            "identifier": "541795091",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NCPPO",
            "identifier": "560987",
            "state": "VA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1982672937",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MAMSI/ OP CHOICE/ALLIANCE",
            "identifier": "316256-2107058",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "FIRST HEALTH",
            "identifier": "541795091-2067228",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CHOICE CARE",
            "identifier": "541795091",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTHCARE",
            "identifier": "2311042",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TRICARE",
            "identifier": "541795091",
            "state": "VA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ivan.aksentijevich@vcs.ikm.direct-ci.com",
            "affiliation": "N",
            "endpointDescription": "Direct messaging for Provider",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Electronic Health Record",
            "address_1": "4660 Kenmore Ave Ste 1018",
            "city": "Alexandria",
            "state": "VA",
            "country_code": "US",
            "postal_code": "223041306",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Alexandria, VA

Sources for this page

Verify at the official NPI Registry.