Individual provider Active NPI

William R Polhamus, P.A.

  • Physician Assistant
  • Midlothian, VA
National Provider Identifier
1629011226
Registry record updated Sep 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
0110001563 Issued in VA
Practice address
13710 St Francis Blvd
Midlothian, VA 23114-3267
Phone
(804) 594-7300
NPI assigned
Jun 13, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 8, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Physician Assistant 363AS0400X 0110001563 VA
Physician Assistant 363A00000X 0110001563 VA Primary

Addresses

Primary practice location

13710 St Francis Blvd
Midlothian, VA 23114-3267

Mailing address

1115 Boulders Pkwy
Suite 200
North Chesterfield, VA 23225-4067
Phone (804) 560-5595

Other practice location 1

1400 Johnston Willis Dr
Suite A
Richmond, VA 23235-4765
Phone (804) 379-8088

Other identifiers 16

IdentifierTypeStateIssuer
0536798OtherVAAETNA HMO
287174OtherVASOUTHERN HEALTH
540885859OtherVACIGNA
540885859OtherVACORVEL
008947104MedicaidVA
540885859OtherVAC&O EMPLOYEE'S HEALTHCARE
540885859OtherVAFIRST HEALTH/CCN
0900325OtherVAUNITED HEALTHCARE
31213OtherVASH CARENET
540885859OtherVAMULTIPLAN
100679OtherVAANTHEM HEALTHKEEPERS
540885859OtherVAPRIVATE HEALTHCARE SYSTEM
540885859OtherVAFOCUS
540885859OtherVACOMPMANAGEMENT
540885859OtherVAVIRGINIA HEALTH NETWORK
P00011038OtherVARAILROAD MEDICARE

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address wpolhamus6964@direct.orthovirginia.com Other

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VA
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 1

Enrollment IDStateProvider typePAC IDDetails
I20100210000360 VA Practitioner - Physician Assistant 4981786951 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
George Washington University School of Medicine, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

13700 St Francis Blvd
Suite 302
Midlothian, VA 23114-3222
Phone (804) 281-8303

1510 N 28TH St
Richmond, VA 23223-5311

Merit-based Incentive Payment System (MIPS)

Final score
90.85 of 100Reported as group
Quality
90.74
Promoting interoperability
100
Improvement activities
40
Cost
78.74

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Orthovirginia, Inc CurrentSince Oct 28, 2002 Accepting new patients
Bon Secours Medical Group Richmond Specialty Care LLC CurrentSince Mar 1, 2023 Accepting new patients
Bon Secours Medical Group Richmond Specialty Care LLC CurrentSince Mar 1, 2023 Accepting new patients
Orthovirginia, Inc CurrentSince Oct 28, 2002 Accepting new patients
Orthovirginia, Inc. Past Accepting new patients

Locations

8200 Meadowbridge Rd
Ste 200
Mechanicsville, VA 23116
Phone (804) 560-5595

13710 St Francis Blvd
Midlothian, VA 23114
Phone (804) 594-7300

1400 Johnston Willis Dr
Ste A
North Chesterfield, VA 23235
Phone (804) 379-8088

1115 Boulders Pkwy
Ste 200
North Chesterfield, VA 23225
Phone (804) 327-9242

7858 Shrader Rd
Richmond, VA 23294
Phone (804) 287-2780

1510 N 28th St
Ste 110
Richmond, VA 23223
Phone (804) 545-2304

Interoperability endpoints

  • Direct secure messaging: wpolhamus6964@direct.orthovirginia.com

Organizations & group practices 6

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1150156800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757289600000",
    "number": "1629011226",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1115 BOULDERS PKWY",
            "address_2": "SUITE 200",
            "city": "NORTH CHESTERFIELD",
            "state": "VA",
            "postal_code": "232254067",
            "telephone_number": "804-560-5595",
            "fax_number": "804-560-9029"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13710 ST FRANCIS BLVD",
            "city": "MIDLOTHIAN",
            "state": "VA",
            "postal_code": "231143267",
            "telephone_number": "804-594-7300"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1400 Johnston Willis Dr",
            "address_2": "Suite A",
            "address_purpose": "LOCATION",
            "city": "Richmond",
            "state": "VA",
            "postal_code": "232354765",
            "country_code": "US",
            "telephone_number": "804-379-8088",
            "fax_number": "804-794-6067",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "POLHAMUS",
        "first_name": "WILLIAM",
        "middle_name": "R",
        "credential": "P.A.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-13",
        "last_updated": "2025-09-08",
        "certification_date": "2025-09-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "VA",
            "license": "0110001563",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "VA",
            "license": "0110001563",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA HMO",
            "identifier": "0536798",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "SOUTHERN HEALTH",
            "identifier": "287174",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA",
            "identifier": "540885859",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CORVEL",
            "identifier": "540885859",
            "state": "VA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "008947104",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "C&O EMPLOYEE'S HEALTHCARE",
            "identifier": "540885859",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "FIRST HEALTH/CCN",
            "identifier": "540885859",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTHCARE",
            "identifier": "0900325",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "SH CARENET",
            "identifier": "31213",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MULTIPLAN",
            "identifier": "540885859",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM HEALTHKEEPERS",
            "identifier": "100679",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PRIVATE HEALTHCARE SYSTEM",
            "identifier": "540885859",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "FOCUS",
            "identifier": "540885859",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "COMPMANAGEMENT",
            "identifier": "540885859",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "VIRGINIA HEALTH NETWORK",
            "identifier": "540885859",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00011038",
            "state": "VA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "wpolhamus6964@direct.orthovirginia.com",
            "affiliation": "N",
            "endpointDescription": "Dr. Polhamus direct address",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "secure messaging",
            "address_1": "1400 Johnston Willis Dr",
            "address_2": "Suite A",
            "city": "Richmond",
            "state": "VA",
            "country_code": "US",
            "postal_code": "232354765",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Midlothian, VA

Sources for this page

Verify at the official NPI Registry.