Individual provider Active NPI

Andrew John Itutud Derks, PHYSICIAN ASSISTANT

  • Physician Assistant
  • Fairfax, VA
National Provider Identifier
1295218089
Registry record updated Nov 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
0110009513 Issued in VA
Practice address
8260 Willow Oaks Corporate Dr Ste 650
Fairfax, VA 22031-4531
Phone
(703) 776-2000
NPI assigned
Sep 8, 2018
Sex
Male
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 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 0110009513 VA Primary

Addresses

Primary practice location

8260 Willow Oaks Corporate Dr Ste 650
Fairfax, VA 22031-4531

Mailing address

8260 Willow Oaks Corporate Dr Ste 650
Fairfax, VA 22031-4531

Other identifiers 2

IdentifierTypeStateIssuer
30017944150001MedicaidVA
1295218089MedicaidVA

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address Andrew.Derks@rochesterregional.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, DC, VA3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20181121000673 NY Practitioner - Physician Assistant 0244584688 Reassigns benefits to 3 organizations
I20240814002041 DC Practitioner - Physician Assistant 0244584688 Reassigns benefits to 2 organizations
I20241007001161 VA Practitioner - Physician Assistant 0244584688 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Inova Health Care ServicesGroup PAC ID 2466351093, 1,821 clinicians

Practice addresses (Care Compare)

2501 Parkers LN
Alexandria, VA 22306-3209
Phone (703) 664-7000

8503 Arlington Blvd
Fairfax, VA 22031-4628
Phone (703) 970-2670

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
92.65 of 100Reported as apm
Quality
85.31
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
96.62 of 100Reported as apm
Quality
74.51
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
0110009513VAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Loudoun Medical Group, PC CurrentSince Jul 15, 2024 Accepting new patients
Highland Hospital of Rochester CurrentSince May 27, 2019 Accepting new patients
Western New York Medical Practice PC CurrentSince Oct 22, 2018 Accepting new patients
Inova Health Care Services CurrentSince Jun 2, 2025 Accepting new patients
Western New York Medical Practice P.C. CurrentSince Oct 22, 2018 Accepting new patients
Rochester General Hospital CurrentSince Oct 22, 2018 Accepting new patients
Inova Health Care Services CurrentSince Jun 2, 2025 Accepting new patients
Loudoun Medical Group, PC CurrentSince Jul 15, 2024 Accepting new patients

Locations

470 Collins St
Avon, NY 14414
Phone (585) 226-2640

1425 Portland Ave
Rochester, NY 14621
Phone (585) 922-3122

100 Kings Hwy S
Rochester, NY 14617
Phone (585) 922-0553

6355 Walker Ln
Ste 308
Alexandria, VA 22310
Phone (703) 313-7700

200 N Glebe Rd
Ste 316
Arlington, VA 22203

20955 Professional Plz
Ste 200
Ashburn, VA 20147
Phone (703) 729-7652

8095 Innovation Park Dr
Bldg C
Fairfax, VA 22031
Phone (571) 472-6253

8503 Arlington Blvd
Fairfax, VA 22031
Phone (703) 970-2670

8260 Willow Oaks Corporate Dr
Ste 650
Fairfax, VA 22031
Phone (703) 776-2000

224D Cornwall St NW
Ste 403
Leesburg, VA 20176
Phone (703) 737-6001

Interoperability endpoints

  • Direct secure messaging: aderks1457732@soc.inova.org
  • Direct secure messaging: andrew.derks@rochesterregional.org
  • Direct secure messaging: aderks121213@direct.urmc.rochester.edu

Organizations & group practices 11

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 2

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": "1536364800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762732800000",
    "number": "1295218089",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8260 WILLOW OAKS CORPORATE DR STE 650",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220314531"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8260 WILLOW OAKS CORPORATE DR STE 650",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220314531",
            "telephone_number": "703-776-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DERKS",
        "first_name": "ANDREW JOHN",
        "middle_name": "ITUTUD",
        "credential": "PHYSICIAN ASSISTANT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-09-08",
        "last_updated": "2025-11-10",
        "certification_date": "2025-11-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "VA",
            "license": "0110009513",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "30017944150001",
            "state": "VA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1295218089",
            "state": "VA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "Andrew.Derks@rochesterregional.org",
            "affiliation": "N",
            "address_1": "1425 Portland Ave",
            "city": "Rochester",
            "state": "NY",
            "country_code": "US",
            "postal_code": "146213095",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Fairfax, VA

Sources for this page

Verify at the official NPI Registry.