NPIMap

Organization Active NPI

Orthotennessee, PC

Doing business as KOC Harriman

  • Orthopaedic Surgery Physician
  • Harriman, TN
National Provider Identifier
1144513029
Registry record updated Jan 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
Legal business name
ORTHOTENNESSEE, PC
Doing business as
KOC Harriman
Knoxville Orthopaedic Clinic
Knoxville Orthopedic Clinic
Practice address
1855 Tanner Way Ste 110
Harriman, TN 37748-8332
Phone
(865) 481-2541
NPI assigned
May 25, 2011
Last updated
Jan 9, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 9, 2026

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

Authorized official

Name
Pierce D Pearson
Title
Ceo
Phone
(865) 769-4502

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X NU Primary

Addresses

Primary practice location

1855 Tanner Way Ste 110
Harriman, TN 37748-8332

Mailing address

8320 E Walker Springs LN Ste 200
Knoxville, TN 37923-3120
Phone (865) 769-4500

Other names 3

  • KOC Harriman Doing business as
  • Knoxville Orthopaedic Clinic Doing business as
  • Knoxville Orthopedic Clinic Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20040113000622 TN Part B Supplier - Clinic/Group Practice 3476453572 Receives reassigned benefits from 164 practitioners
22 other NPIs on this enrollment
This NPI is an additional NPI on the enrollment
Practice locations: Sevierville, TN; Powell, TN; Oak Ridge, TN; Morristown, TN; Maryville, TN; Knoxville, TN; Harriman, TN

Other NPIs on the same Medicare enrollment 21

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

View all 21

National Provider Directory

National Provider Directory
Tax ID family
Koc Oak Ridge26 organizations share this tax ID, including this one

Other organizations with this tax ID 25

Organizations that report the same tax identification number in the National Provider Directory.

View all 25

Locations

256 Fort Sanders West Blvd
Ste 200
Knoxville, TN 37922
Phone (865) 769-4500

90 Vermont Ave
Ste 300
Oak Ridge, TN 37830
Phone (865) 481-2541

Practitioners & affiliated clinicians

Practitioners 10

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1306281600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1767916800000",
    "number": "1144513029",
    "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": "1855 TANNER WAY STE 110",
            "city": "HARRIMAN",
            "state": "TN",
            "postal_code": "377488332",
            "telephone_number": "865-481-2541"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ORTHOTENNESSEE, PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2011-05-25",
        "last_updated": "2026-01-09",
        "certification_date": "2026-01-09",
        "status": "A",
        "authorized_official_last_name": "PEARSON",
        "authorized_official_first_name": "PIERCE",
        "authorized_official_middle_name": "D",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "865-769-4502"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "KOC Harriman",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Knoxville Orthopaedic Clinic",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Knoxville Orthopedic Clinic",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Harriman, TN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.