Individual provider Active NPI

Sara Elizabeth McKay, PA-C

  • Surgical Physician Assistant
  • Fairfax, VA
National Provider Identifier
1043087125
Registry record updated Nov 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Physician AssistantTaxonomy code 363AS0400X
License
0110009770 Issued in VA
Practice address
8613 Route 29 Ste 200N
Fairfax, VA 22031-2171
Phone
(571) 350-8400
Fax
(703) 280-9596
NPI assigned
Dec 7, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 10, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 0110009770 VA
Surgical Physician Assistant 363AS0400X 0110009770 VA Primary

Addresses

Primary practice location

8613 Route 29 Ste 200N
Fairfax, VA 22031-2171

Mailing address

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

Other identifiers 1

IdentifierTypeStateIssuer
1043087125MedicaidVA

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address sara.mckay@vcs.ikm.direct-ci.com Direct 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: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20240228002668 DC Practitioner - Physician Assistant 9234574310 Reassigns benefits to 1 organization
I20250228000401 VA Practitioner - Physician Assistant 9234574310 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Virginia Cancer Specialists, P.C.Group PAC ID 2264412485, 80 clinicians

Practice addresses (Care Compare)

1701 N George Mason Dr
Suite G 101
Arlington, VA 22205-3610
Phone (703) 894-3800

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

8613 Route 29
Suite 100N
Fairfax, VA 22031-2172
Phone (703) 934-4450

Hospital & facility affiliations

  • Virginia Hospital Center Hospital, Arlington, VA, CCN 490050
  • Inova Fairfax Hospital Hospital, Falls Church, VA, CCN 490063
  • Reston Hospital Center Hospital, Reston, VA, CCN 490107
  • Uva Health Haymarket Medical Center Hospital, Haymarket, VA, CCN 490144
  • Inova Alexandria Hospital Hospital, Alexandria, VA, CCN 490040

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
0110009770VAMDSurgical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Virginia Cancer Specialists, P.C. CurrentSince Mar 5, 2024 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

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

3040 Williams Dr
Ste 100
Fairfax, VA 22031

3700 Joseph Siewick Dr
Ste 408
Fairfax, VA 22033
Phone (703) 391-4212

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 310
Leesburg, VA 20176

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

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
Ste 192
Warrenton, VA 20186
Phone (540) 316-4360

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

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

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

Interoperability endpoints

  • Direct secure messaging: sara.mckay@vcs.ikm.direct-ci.com

Organizations & group practices 1

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 6

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": "1701907200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762732800000",
    "number": "1043087125",
    "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 ROUTE 29 STE 200N",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220312171",
            "telephone_number": "571-350-8400",
            "fax_number": "703-280-9596"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCKAY",
        "first_name": "SARA",
        "middle_name": "ELIZABETH",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-12-07",
        "last_updated": "2025-11-10",
        "certification_date": "2025-11-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "VA",
            "license": "0110009770",
            "primary": false
        },
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "VA",
            "license": "0110009770",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1043087125",
            "state": "VA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sara.mckay@vcs.ikm.direct-ci.com",
            "affiliation": "Y",
            "endpointDescription": "Direct messaging for provider",
            "affiliationName": "Virginia Cancer Specialists, P.C.",
            "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.