Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

General Practice

Justin W. Seymour, MD

Works at hospitals in Lake Providence, LA · Napoleonville, LA · Cut Off, LA · Louisiana

Summary

Dr. Justin W. Seymour, MD is a general practitioner at 336 N Hood St, Lake Providence, LA 71254. Phone: (318) 559-4023. May accept Medicare assignment. In 2024, Justin W. Seymour had 53 Original Medicare patients and 72 services. NPI 1699949644. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Justin W. Seymour, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Justin W. Seymour accept Medicare assignment?
Medicare's clinician data says Justin W. Seymour may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Justin W. Seymour see?
In 2024, CMS data shows 53 Original Medicare patients and 72 services for Justin W. Seymour. This counts Original Medicare only and measures volume, not quality.
What is Justin W. Seymour's NPI number?
1699949644. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Justin W. Seymour, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients53
Services billed to Medicare72
Different services or procedures10
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Emergency department visit with moderate level of medical decision making (99284)28 services
  2. Emergency department visit with low level of medical decision making (99283)19 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol70%
  • Arthritis53%
  • Diabetes40%
  • Ischemic heart disease34%
  • Depression32%

Hospitals where Justin W. Seymour works

Medicare's Facility Affiliation Data lists Justin W. Seymour at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Justin W. Seymour is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Justin W. Seymour as a member of this group (CMS data updated October 2, 2026).

  • East Carroll Parish Hospital38 clinicians in the group

Specialties

Find other General Practice doctors in Louisiana →

Other general practitioners in Louisiana

Clinicians with the same Medicare primary specialty in Louisiana — not a recommendation.

All general practitioners in Louisiana →

Other clinicians in East Carroll Parish Hospital

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Miami, Lm Miller School Of Medicine
Graduation year2007 (19 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1699949644
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians