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Orthopedic Surgery

Irvin L. Martin Iii, MD

Works at hospitals in Meridian, MS · De Kalb, MS · Quitman, MS · Mississippi

Summary

Dr. Irvin L. Martin Iii, MD is an orthopedic surgeon at 1800 12th St, Meridian, MS 39301. Phone: (601) 484-6700. Accepts Medicare assignment. In 2024, Irvin L. Martin Iii had 327 Original Medicare patients and 1,233 services. NPI 1447243472. 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 Irvin L. Martin Iii, 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 Irvin L. Martin Iii accept Medicare assignment?
Yes. Medicare's clinician data says Irvin L. Martin Iii 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 Irvin L. Martin Iii see?
In 2024, CMS data shows 327 Original Medicare patients and 1,233 services for Irvin L. Martin Iii. This counts Original Medicare only and measures volume, not quality.
What is Irvin L. Martin Iii's NPI number?
1447243472. 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 Irvin L. Martin Iii, 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 patients327
Services billed to Medicare1,233
Different services or procedures94
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)169 services
  2. X-ray of knee, 4 or more views (73564)115 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)80 services
  4. Aspiration and/or injection of fluid from large joint (20610)77 services
  5. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)72 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%
  • Arthritis72%
  • High cholesterol70%
  • Diabetes29%
  • Depression29%
  • Anxiety25%

Hospitals where Irvin L. Martin Iii works

Medicare's Facility Affiliation Data lists Irvin L. Martin Iii 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 Irvin L. Martin Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Irvin L. Martin Iii as a member of this group (CMS data updated October 2, 2026).

  • Medical Foundation Inc212 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Mississippi →

Other orthopedic surgeons in Meridian

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

All orthopedic surgeons in Meridian →

Other clinicians in Medical Foundation Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Mississippi School Of Medicine
Graduation year1990 (36 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447243472
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