DR. JON MARK MACNAUGHTON M.D.
NPI 1366485179
Orthopaedic Surgery - Sports Medicine in Knoxville, TN

Q: What is Jon Macnaughton's NPI number?

The NPI number for Jon Macnaughton is 1366485179. It was assigned to this individual provider in the NPPES registry on June 13, 2006. The provider is also known as Dr. J. Mark Macnaughton M.D..

Q: What is Jon Macnaughton's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.

Q: When was this NPI record last updated?

The NPPES record for Jon Macnaughton was last updated on September 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.

Active since June 13, 2006PECOS EnrolledAccepts Medicare Assignment

89.63/100

CMS Quality Rating

10810 PARKSIDE DR STE 109, KNOXVILLE, TN 37934(865) 218-6640 Get Directions Write a Review

NPPES record last updated: September 5, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 5, 2024, Mar 6, 2023, Dec 29, 2020 and 5 more (8 updates tracked since 2019).

On this page

About Dr. Jon Mark Macnaughton M.d. NPPES

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

DR. JON MARK MACNAUGHTON M.D. (NPI 1366485179) is an individual sports medicine provider in Knoxville, Tennessee, licensed in Tennessee (23561) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Phillips County Hospital - Cah, and maintains a secondary practice location in Glasgow.

NPPES Registry Identity

NPI1366485179

Entity TypeIndividualMale

Primary Taxonomy207XX0005X

Provider Legal NameDR. JON MARK MACNAUGHTONCredential: M.D.

Location Address10810 PARKSIDE DR STE 109Knoxville, TN 37934-1980

Mailing Address208 Glen Mar DrLenoir City, TN 37772-3960 · (865) 986-4316 · Fax (865) 567-2735

Phone(865) 218-6640

Sole ProprietorNo

Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 1987

Enumeration DateJune 13, 2006

Last NPPES UpdateSeptember 5, 20248 updates tracked since enumeration

NPPES CertifiedSeptember 5, 2024

✔ NPI 1366485179 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic Surgery · Sports MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207XX0005X

License✔ Licensed in TN · 23561

Definition

An orthopaedic surgeon trained in sports medicine provides appropriate care for all structures of the musculoskeletal system directly affected by participation in sporting activity. This specialist is proficient in areas including conditioning, training and fitness, athletic performance and the impact of dietary supplements, pharmaceuticals, and nutrition on performance and health, coordination of care within the team setting utilizing other health care professionals, field evaluation and management, soft tissue biomechanics and injury healing and repair. Knowledge and understanding of the principles and techniques of rehabilitation, athletic equipment and orthotic devices enables the specialist to prevent and manage athletic injuries.

Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License MD023561 (TN), 141319 (MT)

10810 PARKSIDE DR STE 109, Knoxville, TN 37934

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Other Names 1

Professional Name (2)Dr. J. Mark Macnaughton M.d.

Secondary Practice Location 1

Location 1221 5th Ave SGlasgow, MT 59230-2600 · Phone (406) 228-3536

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Jon Mark Macnaughton M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6507876844

PECOS Enrollment IDI20260409002352

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Jon Macnaughton reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Knoxville Hma Physician Management, LLC

17 mi

Pulmonary Disease

4711 CENTERLINE DR STE 100
Knoxville, TN 37917

Reassigned Medicare billing, Tennessee enrollment
147 clinicians in this Medicare group

NPI 1629356969 (865) 647-3260

Memorial Health Partners Foundation, Inc

86 mi

Internal Medicine

5600 BRAINERD RD, SUITE 500
Chattanooga, TN 37411

Reassigned Medicare billing, Georgia enrollment
242 clinicians in this Medicare group

NPI 1922053545 (423) 495-6870

Frances Mahon Deaconess Hospital

1,426 mi

Diagnostic Radiology

621 3RD ST S
Glasgow, MT 59230

Reassigned Medicare billing, Montana enrollment
Also billed through NPI 1689685323 (Montana)
33 clinicians in this Medicare group

NPI 1013021500 (406) 228-3500

Central Montana Medical Facilities, Inc.

1,512 mi

Nurse Anesthetist, Certified Registered

408 WENDELL AVE
Lewistown, MT 59457

Reassigned Medicare billing, Montana enrollment
83 clinicians in this Medicare group

NPI 1336252758 (406) 535-7711

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

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Phillips County Hospital - Cah

Critical Access Hospitals · Malta, MT

OwnershipVoluntary non-profit - Private

CMS Certification Number271312

Location311 S 8th Ave EMalta, MT 59538 · Phillips County

Emergency services

Frances Mahon Deaconess Hospital

Critical Access Hospitals · Glasgow, MT

OwnershipVoluntary non-profit - Private

CMS Certification Number271316

Location621 3rd St SGlasgow, MT 59230 · Valley County

Emergency services

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.63/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

77.66

Promoting Interoperability

100

Improvement Activities

Reported Quality Measures

Breast Cancer Screening

Percentage of women 50-74 years of age who had a mammogram to screen for breast cancer

15%276 patients1/55-star benchmark: 92%

Cervical Cancer Screening

Percentage of women 21-64 years of age who were screened for cervical cancer using either of the following criteria: - Women age 21-64 who had cervical cytology performed every 3 years - Women age 30-64 who had cervical cytology/human papillomavirus (HPV)…

13%337 patients

Colorectal Cancer Screening

Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer

25%522 patients2/55-star benchmark: 85%

Diabetes: Medical Attention for Nephropathy

The percentage of patients 18-75 years of age with diabetes who had a nephropathy screening test or evidence of nephropathy during the measurement period

69%35 patients3/55-star benchmark: 99%

Documentation of Current Medications in the Medical Record

Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.

100%2,505 patients5/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…

21%954 patients1/55-star benchmark: 97%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user

Patients screenedForUse: 99% · 492 patients

Patients tobacco: 2% · 48 patients

81%492 patients4/55-star benchmark: 98%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. MICHAEL EUGENE YOUNG PA

Physician Assistant

10810 PARKSIDE DR STE 109
KNOXVILLE, TN 37934

Knox County (865) 647-3350

WILLIAM WALTER MCALEXANDER MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

10810 PARKSIDE DR STE 109
KNOXVILLE, TN 37934

Knox County (865) 647-3350

LUKE CAMP PA

Physician Assistant (Surgical)

10810 PARKSIDE DR STE 109
KNOXVILLE, TN 37934

Knox County (865) 647-3350

JACQUELYN ELISE FREEMAN FARR

Nurse Practitioner (Family)

10810 PARKSIDE DR STE 109
KNOXVILLE, TN 37934

Knox County (865) 647-3350

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 Jon Macnaughton's NPI number?

The NPI number for Jon Macnaughton is 1366485179. It was assigned to this individual provider in the NPPES registry on June 13, 2006. The provider is also known as Dr. J. Mark Macnaughton M.D..

Where is Jon Macnaughton located?

Jon Macnaughton practices at 10810 Parkside Dr Ste 109, Knoxville, TN 37934. The listed phone number is (865) 218-6640.

What is Jon Macnaughton's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.

Is Jon Macnaughton enrolled in Medicare?

Yes. Jon Macnaughton is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Jon Macnaughton's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jon Macnaughton reassigns Medicare benefits to 4 organizations: Knoxville Hma Physician Management, LLC (Knoxville, TN), Memorial Health Partners Foundation, Inc (Chattanooga, TN), Frances Mahon Deaconess Hospital (Glasgow, MT) and Central Montana Medical Facilities, Inc. (Lewistown, MT). Each 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 Jon Macnaughton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jon Macnaughton accept?

Health plans from Alliant Health Plans, Inc., Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, Oscar Insurance Company and PacificSource Health Plans and 1 other insurer list Jon Macnaughton 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.

Is Jon Macnaughton affiliated with any hospitals?

According to CMS data, Jon Macnaughton is affiliated with Phillips County Hospital - Cah and Frances Mahon Deaconess Hospital.

When was this NPI record last updated?

The NPPES record for Jon Macnaughton was last updated on September 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.