Individual provider Active NPI

Alexander I Spira, M.D.

  • Medical Oncology Physician
  • Fairfax, VA
National Provider Identifier
1902874514
Registry record updated Nov 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
License
0101234594 Issued in VA
Practice address
8613 Lee Hwy # 200N
Fairfax, VA 22031-2171
Phone
(032) 083-1557
Fax
(703) 280-9596
NPI assigned
Mar 9, 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 1

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Oncology Physician 207RX0202X 0101234594 VA Primary

Addresses

Primary practice location

8613 Lee Hwy # 200N
Fairfax, VA 22031-2171

Mailing address

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

Other identifiers 13

IdentifierTypeStateIssuer
0870-0016OtherVABCBS NCA CARE FIRST
541795091OtherVAFIRST HEALTH
4928064002OtherVACIGNA HMO
561003OtherVANCPPO
386755OtherVATRIGON/ANTHEM
4928064002OtherVACIGNA POS/PPO
500617-3360654OtherVAAETNA HMO
541795091OtherVATRICARE
316256-2107101OtherVAMAMSI/OP CHOICE.ALLIANCE
500617-7809414OtherVAAETNA PPO
541795091OtherVAPHCS PPO/POS
1902874514MedicaidVA
233765OtherVAKAISER

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address alexander.spira@vcs.ikm.direct-ci.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VA, DC2 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
I20100111000325 VA Practitioner - Medical Oncology 9830230036 Reassigns benefits to 1 organization
I20100309000775 DC Practitioner - Medical OncologyPractitioner - Hematology 9830230036 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Medical Oncology
Education
New York University School of Medicine, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

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

8613 Route 29
200N
Fairfax, VA 22031-2171
Phone (703) 280-5390

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 Aug 1, 2003 Accepting new patients
Virginia Cancer Specialists, P.C. Hematology & Oncology CurrentSince Aug 1, 2003 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

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
#101N
Fairfax, VA 22031

8613 Route 29
#200N
Fairfax, VA 22031
Phone (703) 280-5390

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: alexander.spira@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 7

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": "1141862400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762819200000",
    "number": "1902874514",
    "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": "703-280-9596"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8613 LEE HWY # 200N",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220312171",
            "telephone_number": "032-083-1557",
            "fax_number": "703-280-9596"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SPIRA",
        "first_name": "ALEXANDER",
        "middle_name": "I",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-09",
        "last_updated": "2025-11-11",
        "certification_date": "2025-11-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "VA",
            "license": "0101234594",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS NCA CARE FIRST",
            "identifier": "0870-0016",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "FIRST HEALTH",
            "identifier": "541795091",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA HMO",
            "identifier": "4928064002",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NCPPO",
            "identifier": "561003",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TRIGON/ANTHEM",
            "identifier": "386755",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA POS/PPO",
            "identifier": "4928064002",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA HMO",
            "identifier": "500617-3360654",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TRICARE",
            "identifier": "541795091",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MAMSI/OP CHOICE.ALLIANCE",
            "identifier": "316256-2107101",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA PPO",
            "identifier": "500617-7809414",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PHCS PPO/POS",
            "identifier": "541795091",
            "state": "VA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1902874514",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "KAISER",
            "identifier": "233765",
            "state": "VA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "alexander.spira@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": "8613 Lee Hwy # 200N",
            "city": "Fairfax",
            "state": "VA",
            "country_code": "US",
            "postal_code": "220312171",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Fairfax, VA

Sources for this page

Verify at the official NPI Registry.