Chalmers Arnold Mills, P.A.

Primary specialty

Surgical Physician AssistantTaxonomy code 363AS0400X

License

A535NS Issued in SC

Practice address

1075 Boiling Springs Rd
Spartanburg, SC 29303-2248

Phone

(864) 583-7265

Fax

(864) 591-0422

NPI assigned

Feb 10, 2006

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in SC

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

Specialty

Physician Assistant

Education

Other, 1998

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Carolina Orthopaedic and Neurosurgical AssociatesGroup PAC ID 5991695975, 65 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Spartanburg Medical Center Hospital, Spartanburg, SC, CCN 420007

Merit-based Incentive Payment System (MIPS)

Final score

79.05 of 100Reported as group

Quality

68.98

Promoting interoperability

93

Improvement activities

40

Cost

67.04

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: chalmers.a.mills.pac.1@26879.direct.athenahealth.com

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.

• Carolina Orthopaedic and Neurosurgical Associates

  • Orthopaedic Surgery Physician
  • Spartanburg, SC
  • NPI 1568454056
  Medicare reassignment Care Compare group
• Carolina Orthopaedic and Neurosurgical Associates

  • Orthopaedic Surgery Physician
  • Columbus, NC
  • NPI 1083309074
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Spartanburg Medical Center

  dba Spartanburg Medical Center- Psychiatric Unit

  • Psychiatric Hospital Unit
  • Spartanburg, SC
  • NPI 1033681630
  Care Compare affiliation
• Spartanburg Medical Center

  • Family Medicine Physician
  • Spartanburg, SC
  • NPI 1326373697

  Hospital

  Care Compare affiliation
• Spartanburg Medical Center

  • General Acute Care Hospital
  • Spartanburg, SC
  • NPI 1609807122
  Care Compare affiliation
• Spartanburg Medical Center

  dba Spartanburg Medical Center-Center for Rehabilitative Medicine

  • Rehabilitation Hospital Unit
  • Spartanburg, SC
  • NPI 1942772546
  Care Compare affiliation

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

{
    "created_epoch": "1139529600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1730152687",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1075 BOILING SPRINGS RD",
            "city": "SPARTANBURG",
            "state": "SC",
            "postal_code": "293032248",
            "telephone_number": "864-583-7265",
            "fax_number": "864-591-0422"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1075 BOILING SPRINGS RD",
            "city": "SPARTANBURG",
            "state": "SC",
            "postal_code": "293032248",
            "telephone_number": "864-583-7265",
            "fax_number": "864-591-0422"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MILLS",
        "first_name": "CHALMERS",
        "middle_name": "ARNOLD",
        "credential": "P.A.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-10",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "SC",
            "license": "A535NS",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0330PA",
            "state": "SC"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Stanley D Miller, MD
• Stephen Clark Miller, MD
• Tracey Denise-Thoms Miller, APRN
• William Lance Miller, MD
• Zachary Miller, PARAMEDIC
• Jessica Ann Mills, PAC
• Jessica Nicole Mills, APRN
• Pamela Marie Mills
• William P. Mills Jr., DMD
• Abby Elizabeth Milner, MS, CCC-SLP

• Surgical Physician Assistant in Spartanburg, SC
• Providers in Spartanburg, SC by specialty
• Surgical Physician Assistant in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.

Verify at the official NPI Registry.