ORTHOTENNESSEE, PC
NPI 1144513029
Orthopaedic Surgery in Harriman, TN

Active since May 25, 2011CLIA 44D2101648 · Waiver
1855 TANNER WAY STE 110, HARRIMAN, TN 37748(865) 481-2541 Get Directions Write a Review

NPPES record last updated: January 9, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 9, 2026, Jan 3, 2025, Mar 1, 2023 and 3 more (6 updates tracked since 2016).

About Orthotennessee, Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ORTHOTENNESSEE, PC (NPI 1144513029), doing business as Koc Harriman, is a healthcare organization registered as an orthopaedic surgery in Harriman, Tennessee and active in the NPI registry since May 2011. The organization holds a CLIA Waiver certificate valid through September 7, 2027 and lists Pierce D Pearson, Ceo, as its authorized official.

NPPES Registry Identity

NPI1144513029
Entity TypeOrganization
Primary Taxonomy207X00000X
Legal Business NameORTHOTENNESSEE, PC
Location Address1855 TANNER WAY STE 110Harriman, TN 37748-8332
Mailing Address8320 E Walker Springs Ln Ste 200Knoxville, TN 37923-3120 · (865) 769-4500 · Fax (865) 769-4501
Organization SubpartNo
Authorized OfficialPierce D PearsonCeo · (865) 769-4502
Enumeration DateMay 25, 2011
Last NPPES UpdateJanuary 9, 20266 updates tracked since enumeration
NPPES CertifiedJanuary 9, 2026
✔ NPI 1144513029 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
1855 TANNER WAY STE 110, Harriman, TN 37748

Other Names 3

Doing Business AsKoc Harriman
Doing Business AsKnoxville Orthopaedic Clinic
Doing Business AsKnoxville Orthopedic Clinic

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Orthotennessee, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateTennesseeEnrollment IDO20040113000622Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

115

Medicare enrollment records show 115 clinicians reassign Medicare billing to Orthotennessee, PC, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 11

Physical Therapist in Private Practice34
Orthopedic Surgery30
Occupational Therapist in Private Practice14
Nurse Practitioner11
Sports Medicine9
Hand Surgery8
Physical Medicine and Rehabilitation5
Family Practice1
3 other specialties3

Nearest to this location (20)

See all 115
Physical Medicine and Rehabilitation
NPI 1477522761
576 FORT LOUDON MEDICAL CENTER DR STE 100
Lenoir City, TN 37772
(865) 344-5172
✔ PECOS✔ Accepts Medicare16 mi
Podiatry
NPI 1053398107
90 VERMONT AVE
Oak Ridge, TN 37830
(865) 481-2541
✔ PECOS✔ Accepts Medicare19 mi
Physical Therapist in Private Practice
NPI 1598390478
90 VERMONT AVE STE 301
Oak Ridge, TN 37830
(865) 481-2541
✔ Accepts Medicare19 mi
Orthopedic Surgery
NPI 1710955315
90 VERMONT AVE STE 300
Oak Ridge, TN 37830
(865) 481-2541
✔ PECOS✔ Accepts Medicare19 mi
Nurse Practitioner
NPI 1063904324
90 VERMONT AVE STE 300
Oak Ridge, TN 37830
(865) 481-2541
✔ PECOS✔ Accepts Medicare19 mi
Physical Therapist in Private Practice
NPI 1518086396
90 VERMONT AVE SUITE 301
Oak Ridge, TN 37830
(865) 482-2390
✔ Accepts Medicare19 mi
Nurse Practitioner
NPI 1083350516
90 VERMONT AVE STE 300
Oak Ridge, TN 37830
(865) 481-2541
✔ PECOS✔ Accepts Medicare19 mi
Physical Therapist in Private Practice
NPI 1053291682
90 VERMONT AVE STE 301
Oak Ridge, TN 37830
(865) 482-2390
✔ Accepts Medicare19 mi
Hand Surgery
NPI 1619323904
90 VERMONT AVE STE 300
Oak Ridge, TN 37830
(865) 481-2541
✔ PECOS✔ Accepts Medicare19 mi
Occupational Therapist in Private Practice
NPI 1174065213
256 FORT SANDERS WEST BLVD STE 200
Knoxville, TN 37922
(865) 512-1300
✔ Accepts Medicare24 mi
Sports Medicine
NPI 1205804473
260 FORT SANDERS WEST BLVD
Knoxville, TN 37922
(865) 558-4400
✔ PECOS✔ Accepts Medicare24 mi
Hand Surgery
NPI 1770552937
260 FORT SANDERS WEST BLVD
Knoxville, TN 37922
(865) 558-4400
✔ PECOS✔ Accepts Medicare24 mi
Hand Surgery
NPI 1215490784
260 FORT SANDERS WEST BLVD
Knoxville, TN 37922
(865) 558-4400
✔ PECOS✔ Accepts Medicare24 mi
Orthopedic Surgery
NPI 1790760015
260 FORT SANDERS WEST BLVD
Knoxville, TN 37922
(865) 769-4545
✔ PECOS✔ Accepts Medicare24 mi
Orthopedic Surgery
NPI 1598185092
260 FORT SANDERS WEST BLVD
Knoxville, TN 37922
(865) 558-4400
✔ PECOS✔ Accepts Medicare24 mi
Physical Medicine and Rehabilitation
NPI 1124097167
260 FORT SANDERS WEST BLVD
Knoxville, TN 37922
(865) 558-4400
✔ PECOS✔ Accepts Medicare24 mi
Sports Medicine
NPI 1144608118
260 FORT SANDERS WEST BLVD
Knoxville, TN 37922
(865) 558-4400
✔ PECOS✔ Accepts Medicare24 mi
Occupational Therapist in Private Practice
NPI 1962464941
260 FORT SANDERS WEST BLVD STE 110
Knoxville, TN 37922
(865) 558-4491
✔ Accepts Medicare24 mi
Occupational Therapist in Private Practice
NPI 1063118925
260 FORT SANDERS WEST BLVD STE 110
Knoxville, TN 37922
(865) 558-4491
✔ Accepts Medicare24 mi
Family Practice
NPI 1366565376
260 FORT SANDERS WEST BLVD
Knoxville, TN 37922
(865) 558-4400
✔ PECOS✔ Accepts Medicare24 mi
See all 115 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 44D2101648

Orthotennessee, PC · Oak Ridge, TN
Active · expires Sep 7, 2027
CLIA Number44D2101648
Laboratory TypePhysician Office
Certificate Effective DateSeptember 8, 2025
Certificate Expiration DateSeptember 7, 2027
Laboratory DirectorMichael A. Mackay
Laboratory Phone(865) 481-2541
Laboratory LocationOrthotennessee, PC90 Vermont Ave, Suite 300, Oak Ridge, TN 37830
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Orthotennessee, PC's NPI number?

The NPI number for Orthotennessee, PC is 1144513029. It was assigned to this organization in the NPPES registry on May 25, 2011. The provider is doing business as KOC Harriman, Knoxville Orthopaedic Clinic and Knoxville Orthopedic Clinic.

Where is Orthotennessee, PC located?

Orthotennessee, PC is located at 1855 Tanner Way Ste 110, Harriman, TN 37748. The listed phone number is (865) 481-2541.

What is Orthotennessee, PC's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Orthotennessee, PC enrolled in Medicare?

Yes. Orthotennessee, PC is registered in the Medicare PECOS enrollment system.

When is Orthotennessee, PC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Tennessee, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Orthotennessee, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 115 clinicians in 11 Medicare specialties reassign their Medicare billing to Orthotennessee, PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Physical Therapist in Private Practice (34), Orthopedic Surgery (30) and Occupational Therapist in Private Practice (14). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Orthotennessee, PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 44D2101648) is associated with this NPI, valid through September 7, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Orthotennessee, PC accept?

Health plans from Cigna Healthcare list Orthotennessee, PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Orthotennessee, PC was last updated on January 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.