Active NPI
Alexander I Spira, M.D.
- Medical Oncology Physician
- Fairfax, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Oncology Physician
- License
- 0101234594
- 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, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0870-0016 | Other | VA | BCBS NCA CARE FIRST |
| 541795091 | Other | VA | FIRST HEALTH |
| 4928064002 | Other | VA | CIGNA HMO |
| 561003 | Other | VA | NCPPO |
| 386755 | Other | VA | TRIGON/ANTHEM |
| 4928064002 | Other | VA | CIGNA POS/PPO |
| 500617-3360654 | Other | VA | AETNA HMO |
| 541795091 | Other | VA | TRICARE |
| 316256-2107101 | Other | VA | MAMSI/OP CHOICE.ALLIANCE |
| 500617-7809414 | Other | VA | AETNA PPO |
| 541795091 | Other | VA | PHCS PPO/POS |
| 1902874514 | Medicaid | VA | |
| 233765 | Other | VA | KAISER |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | alexander.spira@vcs.ikm.direct-ci.com | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in VA, DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Virginia Cancer Specialists, P.C. | Current | Accepting new patients | |
| Virginia Cancer Specialists, P.C. | Hematology & Oncology | Current | 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
- 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.
-
- Community/Retail Pharmacy
- Fairfax, VA
- NPI 1053847293
-
dba Frederick Health Hospital
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Inova Loudoun Hospital
- Psychiatric Hospital Unit
- Leesburg, VA
- NPI 1285786228
-
dba Inova Loudoun Hospital
- General Acute Care Hospital
- Leesburg, VA
- NPI 1376564302
-
dba Inova Fairfax Hospital
- Rehabilitation Hospital Unit
- Falls Church, VA
- NPI 1588795462
-
dba Inova Fair Oaks Hospital
- General Acute Care Hospital
- Fairfax, VA
- NPI 1760513980
-
dba Inova Fairfax Hospital
- General Acute Care Hospital
- Falls Church, VA
- NPI 1831220714
-
dba Reston Hospital Center
- General Acute Care Hospital
- Reston, VA
- NPI 1053363853
-
- General Acute Care Hospital
- Arlington, VA
- NPI 1790785996
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
- Judith Ida Spicer, CRNP
- Spine and Pain Clinic of North America, LLC
- Spine and Sports Regenerative Medicine Institute (Spine and Pain Regenerative Medicine)
- Jeremy George Spinks, M.D.
- David J Spinosa, MD
- Diane Inselburg Spirer
- Shoshana G Spiro, PA-C
- Jared Alexander Spitz, MD
- Chloe E Spivey, CCC-SLP
- Amy Barmes Spoon, PA-C
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.