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Emergency Medicine

Thomas W. Lenoir, DO

Works at hospitals in Gulfport, MS · Pascagoula, MS · Mississippi

Summary

Dr. Thomas W. Lenoir, DO is an emergency medicine doctor at 2809 Denny Ave, Pascagoula, MS 39581. Phone: (228) 809-5000. Accepts Medicare assignment. In 2024, Thomas W. Lenoir had 610 Original Medicare patients and 1,058 services. NPI 1538723887. 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.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 2809 Denny Ave, Pascagoula, MS 39581 · Directions (1 more location)
  • Phone: (228) 809‑5000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Singing River Gulfport, Singing River Health System
  • Group practice: Mississippi Emergency Department Services PC
  • Medical school: Philadelphia Col Of Osteo Med, Sewanee · graduated 2019 (7 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Thomas W. Lenoir, 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 Thomas W. Lenoir accept Medicare assignment?
Yes. Medicare's clinician data says Thomas W. Lenoir accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Thomas W. Lenoir see?
In 2024, CMS data shows 610 Original Medicare patients and 1,058 services for Thomas W. Lenoir. This counts Original Medicare only and measures volume, not quality.
What is Thomas W. Lenoir's NPI number?
1538723887. 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 Thomas W. Lenoir, 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 patients610
Services billed to Medicare1,058
Different services or procedures34
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)372 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)294 services
  3. Emergency department visit with moderate level of medical decision making (99284)184 services
  4. Critical care, first 30-74 minutes (99291)79 services
  5. Electrocardiogram (ecg) 1 to 3 leads with review by physician only (93042)50 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 cholesterol75%
  • Arthritis58%
  • Ischemic heart disease42%
  • Diabetes40%
  • Depression40%

Hospitals where Thomas W. Lenoir works

Medicare's Facility Affiliation Data lists Thomas W. Lenoir 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.

  • Singing River GulfportGulfport, MS · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 250123
  • Singing River Health SystemPascagoula, MS · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 250040

Practice locations

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

Group practices

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

  • Mississippi Emergency Department Services PC40 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Mississippi →

Other emergency medicine doctors in Pascagoula

Clinicians with the same Medicare primary specialty in Pascagoula, MS — not a recommendation.

All emergency medicine doctors in Pascagoula →

Other clinicians in Mississippi Emergency Department Services PC

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

Clinician information

CredentialDO
Medical schoolPhiladelphia Col Of Osteo Med, Sewanee
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538723887
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