Individual provider Active NPI

Rachel H Mathis, M.D.

  • Surgery Physician
  • Knoxville, TN
National Provider Identifier
1922368695
Registry record updated Apr 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
75807 Issued in TN
Practice address
1934 Alcoa Hwy Ste D285
Knoxville, TN 37920-1524
Phone
(865) 305-9620
NPI assigned
May 29, 2012
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 14, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 75807 TN Primary

Addresses

Primary practice location

1934 Alcoa Hwy Ste D285
Knoxville, TN 37920-1524

Mailing address

1934 Alcoa Hwy Ste D285
Knoxville, TN 37920-1524
Phone (865) 305-9620

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in KY, TN2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20180905002858 KY Practitioner - General Surgery 3476859869
I20260105000186 TN Practitioner - General Surgery 3476859869 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Medical College of Georgia School of Medicine, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University Health System, Inc.Group PAC ID 5294646378, 512 clinicians

Practice addresses (Care Compare)

1924 Alcoa Hwy
Knoxville, TN 37920-1511

1928 Alcoa Hwy
Suite B100
Knoxville, TN 37920-1506
Phone (865) 305-6333

1928 Alcoa Hwy 102
Knoxville, TN 37920-1506
Phone (865) 305-6640

1928 Alcoa Hwy S 102
Knoxville, TN 37920-1506
Phone (865) 544-6740

1930 Alcoa Hwy
Knoxville, TN 37920-1510

1930 Alcoa Hwy 235
Knoxville, TN 37920-1510
Phone (865) 305-4670

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Hernia repair (minimally invasive)1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
75807TNMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University Health System Inc Surgery CurrentSince Dec 1, 2025 Accepting new patients
University Health System Inc CurrentSince Dec 1, 2025 Accepting new patients
Neurosurgical Associates PSC Current Accepting new patients
Saint Joseph Health System, Inc Past Accepting new patients
Knoxville Neurology Specialists, PLLC Past Accepting new patients

Locations

2681 Andersonville Hwy
Ste 102
Clinton, TN 37716
Phone (865) 494-5960

1934 Alcoa Hwy
Ste 285
Knoxville, TN 37920
Phone (865) 305-9620

1928 Alcoa Hwy
Ste B100
Knoxville, TN 37920
Phone (865) 305-6570

1934 Alcoa Hwy
Ste D285
Knoxville, TN 37920
Phone (865) 305-5812

Interoperability endpoints

  • Direct secure messaging: rachelmathis@kysjhspe.allscriptsdirect.net
  • Direct secure messaging: rmathis275582@direct.stlukeshealth.org

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.

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": "1338249600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776124800000",
    "number": "1922368695",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1934 ALCOA HWY STE D285",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379201524",
            "telephone_number": "865-305-9620"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1934 ALCOA HWY STE D285",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379201524",
            "telephone_number": "865-305-9620"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MATHIS",
        "first_name": "RACHEL",
        "middle_name": "H",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-05-29",
        "last_updated": "2026-04-14",
        "certification_date": "2026-04-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "TN",
            "license": "75807",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Knoxville, TN

Sources for this page

Verify at the official NPI Registry.