DR. JAMES ROBERT LANDON D.O.
NPI 1235403999
Internal Medicine in Newport, TN

Q: What is James Landon's NPI number?

The NPI number for James Landon is 1235403999. It was assigned to this individual provider in the NPPES registry on February 28, 2012.

Q: What is James Landon's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for James Landon was last updated on November 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since February 28, 2012PECOS Enrolled

435 2ND ST, NEWPORT, TN 37821(423) 625-4511 Get Directions Write a Review

NPPES record last updated: November 4, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 4, 2025, Oct 11, 2021, Dec 4, 2018 and 1 more (4 updates tracked since 2015).

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About Dr. James Robert Landon D.o. NPPES

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

DR. JAMES ROBERT LANDON D.O. (NPI 1235403999) is an individual internal medicine provider in Newport, Tennessee, licensed in Tennessee (2843) and active in the NPI registry since February 2012. He is enrolled in Medicare PECOS and maintains a secondary practice location in Knoxville.

NPPES Registry Identity

NPI1235403999

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. JAMES ROBERT LANDONCredential: D.O.

Location Address435 2ND STNewport, TN 37821-3703

Mailing Address435 2nd StNewport, TN 37821-3703 · (423) 625-4511

Phone(423) 625-4511

Sole ProprietorYes

Enumeration DateFebruary 28, 2012

Last NPPES UpdateNovember 4, 20254 updates tracked since enumeration

NPPES CertifiedNovember 4, 2025

✔ NPI 1235403999 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 · 2843

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.

435 2ND ST, Newport, TN 37821

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Secondary Practice Location 1

Location 1265 Brookview Centre Way, SUITE 400Knoxville, TN 37919-4049 · Phone (800) 342-2898

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter Health, Ambetter of Alabama 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 (PECOS)

Dr. James Robert Landon D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 James Landon reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Coverage, LLC

Same address

Family Medicine

435 2ND ST
Newport, TN 37821

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

NPI 1427005008 (423) 625-2200

Summit Medical Group, PLLC

18 mi

Pediatrics

1817 W MORRIS BLVD
Morristown, TN 37813

Reassigned Medicare billing, Tennessee enrollment
1,003 clinicians in this Medicare group

NPI 1285132845 (423) 581-3904

App Of Tennessee Ed, PLLC

46 mi

Emergency Medicine

907 E LAMAR ALEXANDER PKWY
Maryville, TN 37804

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

NPI 1003230236 (865) 983-7211

Southeastern Emergency Physicians LLC

188 mi

Emergency Medicine

989 MEDICAL PARK DR
Maysville, KY 41056

Reassigned Medicare billing, Tennessee enrollment
1,071 clinicians in this Medicare group

NPI 1356379382 (606) 759-5311

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 3

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.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

146 services138 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

41 services31 patients

Emergency department visit with low level of medical decision making 99283

An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37821 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.

MRS. KAITLIN PHILLIPS LAT, ATC

Neuromusculoskeletal Medicine, Sports Medicine

435 2ND ST
NEWPORT, TN 37821

Cocke County (865) 607-4910

RESOURCE ANESTHESIA EAST TENNESSEE INC

Nurse Anesthetist, Certified Registered

435 2ND ST
NEWPORT, TN 37821

Cocke County (423) 625-2200

MS. SARAH A HONAKER FNP

Nurse Practitioner (Family)

435 2ND ST
NEWPORT, TN 37821

Cocke County (629) 206-3254

COCKE COUNTY HMA LLC

Nurse Anesthetist, Certified Registered

435 2ND ST
NEWPORT, TN 37821

Cocke County (423) 625-2200

BOJIDAR DOLAPTCHIEV M.D.

Family Medicine (Adult Medicine)

435 2ND ST, B
NEWPORT, TN 37821

Cocke County (423) 625-4515

DAVID SIMPSON PA-C

Physician Assistant

435 2ND ST
NEWPORT, TN 37821

Cocke County (423) 625-2200

MICHAEL FRANK CRNA

Nurse Anesthetist, Certified Registered

435 2ND ST
NEWPORT, TN 37821

Cocke County (423) 625-2200

COCKE PHYSICIAN SERVICES, PC

Hospitalist

435 2ND ST
NEWPORT, TN 37821

Cocke County (423) 625-2200

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 James Landon's NPI number?

The NPI number for James Landon is 1235403999. It was assigned to this individual provider in the NPPES registry on February 28, 2012.

Where is James Landon located?

James Landon practices at 435 2nd St, Newport, TN 37821. The listed phone number is (423) 625-4511.

What is James Landon's specialty?

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

Is James Landon enrolled in Medicare?

Yes. James Landon is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for James Landon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Landon reassigns Medicare benefits to 4 organizations: Emergency Coverage, LLC (Newport, TN), Summit Medical Group, PLLC (Morristown, TN), App Of Tennessee Ed, PLLC (Maryville, TN) and Southeastern Emergency Physicians LLC (Maysville, KY). 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 James Landon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does James Landon accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list James Landon 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 James Landon was last updated on November 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.