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Orthopedic Surgery

James R. Green Jr., MD

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

Summary

Dr. James R. Green Jr., MD is an orthopedic surgeon at 1001 Holland Ave, Philadelphia, MS 39350. Phone: (601) 385-9111. Accepts Medicare assignment. In 2024, James R. Green Jr. had 522 Original Medicare patients and 2,370 services. NPI 1861495111. 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 James R. Green Jr., 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 James R. Green Jr. accept Medicare assignment?
Yes. Medicare's clinician data says James R. Green Jr. 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 James R. Green Jr. see?
In 2024, CMS data shows 522 Original Medicare patients and 2,370 services for James R. Green Jr.. This counts Original Medicare only and measures volume, not quality.
What is James R. Green Jr.'s NPI number?
1861495111. 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 James R. Green Jr., 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 patients522
Services billed to Medicare2,370
Different services or procedures105
Participating Medicare providerYes
Average age of these patients76

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)461 services
  2. Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)399 services
  3. Aspiration and/or injection of fluid from large joint (20610)312 services
  4. X-ray of knee, 1-2 views (73560)177 services
  5. New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more (99202)160 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%
  • Arthritis75%
  • Diabetes37%
  • Anxiety33%
  • Depression32%

Hospitals where James R. Green Jr. works

Medicare's Facility Affiliation Data lists James R. Green Jr. 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 James R. Green Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists James R. Green Jr. as a member of this group (CMS data updated October 2, 2026).

  • The Columbus Orthopaedic Clinic, P.A.53 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Mississippi →

Other orthopedic surgeons in Mississippi

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

All orthopedic surgeons in Mississippi →

Other clinicians in The Columbus Orthopaedic Clinic, P.A.

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

Clinician information

CredentialMD
Medical schoolUniversity Of Mississippi School Of Medicine
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861495111
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