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Pathology

Joseph J. Gaines Jr., MD

Works at hospitals in Athens, GA · Greensboro, GA · Lavonia, GA · Georgia

Summary

Dr. Joseph J. Gaines Jr., MD is a pathologist at 1230 Baxter St, Athens, GA 30606. Phone: (706) 389-3000. Accepts Medicare assignment. In 2024, Joseph J. Gaines Jr. had 950 Original Medicare patients and 2,290 services. NPI 1003882036. 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 Joseph J. Gaines 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 Joseph J. Gaines Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Joseph J. Gaines 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 Joseph J. Gaines Jr. see?
In 2024, CMS data shows 950 Original Medicare patients and 2,290 services for Joseph J. Gaines Jr.. This counts Original Medicare only and measures volume, not quality.
What is Joseph J. Gaines Jr.'s NPI number?
1003882036. 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 Joseph J. Gaines 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 patients950
Services billed to Medicare2,290
Different services or procedures21
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)1,083 services
  2. Preparation of tissue for examination by removing any calcium present (88311)278 services
  3. Special stained specimen slides to examine tissue, initial procedure (88342)225 services
  4. Pathology examination of tissue using a microscope, moderately high complexity (88307)173 services
  5. Special stained specimen slides to examine tissue, each additional procedure (88341)155 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%
  • Arthritis63%
  • Diabetes31%
  • Ischemic heart disease30%
  • Anxiety28%

Hospitals where Joseph J. Gaines Jr. works

Medicare's Facility Affiliation Data lists Joseph J. Gaines 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.

  • St Mary's HospitalAthens, GA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 110006
  • St Marys Good Samaritan HospitalGreensboro, GA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 111329
  • Ty Cobb Regional Medical Center, LLCLavonia, GA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 110027

Practice locations

Addresses where Joseph J. Gaines Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joseph J. Gaines Jr. as a member of this group (CMS data updated October 2, 2026).

  • St. Mary's Medical Group, Inc.109 clinicians in the group

Specialties

Find other Pathology doctors in Georgia →

Other pathologists in Athens

Clinicians with the same Medicare primary specialty in Athens, GA — not a recommendation.

All pathologists in Athens →

Other clinicians in St. Mary's Medical Group, Inc.

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

Clinician information

CredentialMD
Medical schoolMedical College Of Georgia School Of Medicine
Graduation year1984 (42 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1003882036
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