Matthew C. Nadaud, M.D.

Primary specialty

Orthopaedic Surgery PhysicianTaxonomy code 207X00000X

License

MD35164 Issued in TN

Practice address

1422 Old Weisgarber Rd
Knoxville, TN 37909-1293

Phone

(865) 558-4400

Fax

(865) 558-4471

NPI assigned

Mar 16, 2006

Last updated

Jan 15, 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 2

Addresses

Other identifiers 6

Medicare fee-for-service enrollment

Enrolled in TN

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 1

Specialty

Orthopedic Surgery

Education

University of Toledo College of Medicine, 1995

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Orthotennessee PCGroup PAC ID 3476453572, 152 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Physicians Regional Medical Center Hospital, Powell, TN, CCN 440120
• University Health System, Inc Hospital, Knoxville, TN, CCN 440015
• Fort Sanders Regional Medical Center Hospital, Knoxville, TN, CCN 440125
• Blount Memorial Hospital Hospital, Maryville, TN, CCN 440011
• Roane Medical Center Hospital, Harriman, TN, CCN 440031

Merit-based Incentive Payment System (MIPS)

Final score

87.25 of 100Reported as subgroup

Quality

68.97

Promoting interoperability

100

Improvement activities

40

Cost

88.55

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
• Direct secure messaging: matthew.nadaud.p1@direct.orthotn.nextgenshare.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.

• Orthotennessee, PC

  dba KOC Therapy

  • Multi-Specialty Clinic/Center
  • Knoxville, TN
  • NPI 1518049592
  Medicare reassignment Care Compare group NPD
• Orthotennessee, PC

  dba KOC Orthotics-Sevierville

  • Durable Medical Equipment & Medical Supplies
  • Sevierville, TN
  • NPI 1013450360

  Orthopaedic Surgery

  NPD
• Orthotennessee, PC

  dba KOC Maryville

  • Orthopaedic Surgery Physician
  • Maryville, TN
  • NPI 1669563409
  NPD
• Hovis Orthopaedic Clinic PC

  • Orthopaedic Surgery Physician
  • Knoxville, TN
  • NPI 1053392043
  NPD (past)
• Metro Knoxville Hma LLC

  dba Tennova Healthcare North Knoxville Medical Center

  • General Acute Care Hospital
  • Powell, TN
  • NPI 1043292899
  NPD (past)
• Orthotennessee

  dba KOC Therapy-UT Athletics

  • Multi-Specialty Clinic/Center
  • Knoxville, TN
  • NPI 1841508751
  NPD (past)
• Orthotennessee, PC

  dba Koc

  • Orthopaedic Surgery Physician
  • Knoxville, TN
  • NPI 1053402040
  NPD (past)
• Orthotennessee, PC

  dba KOC Therapy-Powell

  • Multi-Specialty Clinic/Center
  • Powell, TN
  • NPI 1518043751
  NPD (past)
• Orthotennessee, PC

  dba KOC Therapy-Turkey Creek

  • Multi-Specialty Clinic/Center
  • Knoxville, TN
  • NPI 1669554549
  NPD (past)

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

• Fort Sanders Regional Medical Center

  • General Acute Care Hospital
  • Knoxville, TN
  • NPI 1942294814
  Care Compare affiliation
• Metro Knoxville Hma LLC

  dba Tennova Healthcare North Knoxville Medical Center

  • General Acute Care Hospital
  • Powell, TN
  • NPI 1043292899
  Care Compare affiliation
• Prisma Health - Blount Memorial Hospital Inc.

  dba Blount Memorial Hospital

  • General Acute Care Hospital
  • Maryville, TN
  • NPI 1619939071
  Care Compare affiliation
• Roane County Medical Center

  dba Covenant Health Roane

  • General Acute Care Hospital
  • Harriman, TN
  • NPI 1700036696
  Care Compare affiliation
• University Health System, Inc.

  dba University of Tennessee Medical Center

  • General Acute Care Hospital
  • Knoxville, TN
  • NPI 1538164090
  Care Compare affiliation

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

{
    "created_epoch": "1142467200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768435200000",
    "number": "1932178514",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8320 E WALKER SPRINGS LN STE 200",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379233120",
            "telephone_number": "865-769-4500",
            "fax_number": "865-769-4501"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1422 OLD WEISGARBER RD",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379091293",
            "telephone_number": "865-558-4400",
            "fax_number": "865-558-4471"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NADAUD",
        "first_name": "MATTHEW",
        "middle_name": "C.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-16",
        "last_updated": "2026-01-15",
        "certification_date": "2026-01-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XS0114X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery",
            "state": "TN",
            "license": "35164",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "TN",
            "license": "MD35164",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00791748",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3862733",
            "state": "TN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "JOHN DEERE HEALTHCARE",
            "identifier": "TN01A4",
            "state": "TN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "200046166",
            "state": "TN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "4012120",
            "state": "TN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "JOHN DEERE HEALTHCARE",
            "identifier": "TN01A3",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Megan Riley Myrick, PHARMD
• Mike Douglas Mysinger, D.D.S.
• Greg Mytyk, AT
• Sephora Tshibola N'Sapo, BS
• Clarence Lewis Nabers Jr., DDS
• Soham Nadkarni, MBBS
• Seth Karl Naekel, BS
• Sameh S Naguib, M.D.
• Sandor Nagy, M.D.
• Amiee Naik

• Orthopaedic Surgery Physician in Knoxville, TN
• Providers in Knoxville, TN by specialty
• Orthopaedic Surgery Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 15, 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.