JUSTIN EDWIN HORNER DO
NPI 1538747993
Internal Medicine in Knoxville, TN

Active since March 29, 2021PECOS EnrolledAccepts Medicare Assignment
6473 KINGSTON PIKE, KNOXVILLE, TN 37919(865) 909-0090 Get Directions Write a Review

NPPES record last updated: November 6, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 6, 2024, Mar 30, 2021 (2 updates tracked since 2021).

About Justin Edwin Horner Do NPPES

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

JUSTIN EDWIN HORNER DO (NPI 1538747993) is an individual internal medicine provider in Knoxville, Tennessee, licensed in Tennessee (5547) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Fort Sanders Regional Medical Center, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1538747993
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJUSTIN EDWIN HORNERCredential: DO
Location Address6473 KINGSTON PIKEKnoxville, TN 37919-4832
Mailing Address6473 Kingston PikeKnoxville, TN 37919-4832 · (865) 909-0090
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 29, 2021
Last NPPES UpdateNovember 6, 20242 updates tracked since enumeration
NPPES CertifiedNovember 6, 2024
✔ NPI 1538747993 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TN · 5547
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
6473 KINGSTON PIKE, Knoxville, TN 37919

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

Justin Edwin Horner Do 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 ID7113309337
PECOS Enrollment IDI20240822004408
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 Reassignment

Medicare enrollment records show Justin Horner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
2240 SUTHERLAND AVE STE 103
Knoxville, TN 37919
  • Reassigned Medicare billing, Tennessee enrollment
  • 78 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
106 services43 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
22 services22 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
21 services13 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
21 services19 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
20 services20 patients

Hospital Affiliations CMS Care Compare

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

Fort Sanders Regional Medical Center

Acute Care Hospitals · Knoxville, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440125
Location1901 W Clinch AveKnoxville, TN 37916 · Knox County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37919 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

Internal Medicine (Pulmonary Disease)
6473 KINGSTON PIKE
KNOXVILLE, TN 37919
Internal Medicine (Pulmonary Disease)
6473 KINGSTON PIKE
KNOXVILLE, TN 37919
Physician Assistant
6473 KINGSTON PIKE
KNOXVILLE, TN 37919
Internal Medicine (Pulmonary Disease)
6473 KINGSTON PIKE
KNOXVILLE, TN 37919
Internal Medicine (Pulmonary Disease)
6473 KINGSTON PIKE
KNOXVILLE, TN 37919
Internal Medicine (Pulmonary Disease)
6473 KINGSTON PIKE
KNOXVILLE, TN 37919
Internal Medicine (Pulmonary Disease)
6473 KINGSTON PIKE
KNOXVILLE, TN 37919
Nurse Practitioner (Family)
6473 KINGSTON PIKE
KNOXVILLE, TN 37919

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 Justin Horner's NPI number?

The NPI number for Justin Horner is 1538747993. It was assigned to this individual provider in the NPPES registry on March 29, 2021.

Where is Justin Horner located?

Justin Horner practices at 6473 Kingston Pike, Knoxville, TN 37919. The listed phone number is (865) 909-0090.

What is Justin Horner's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Justin Horner enrolled in Medicare?

Yes. Justin Horner 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 organization bills Medicare for Justin Horner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Justin Horner reassigns Medicare benefits to Statcare Inpatient LLC (Knoxville, TN). The 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 Justin Horner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Justin Horner affiliated with any hospitals?

According to CMS data, Justin Horner is affiliated with Fort Sanders Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Justin Horner was last updated on November 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.