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Internal Medicine

Samuel B. Cobarrubias, MD

Works at hospitals in Homerville, GA · Valdosta, GA · Lakeland, GA · Georgia

Summary

Dr. Samuel B. Cobarrubias, MD is an internal medicine doctor at 180 Carswell St, Homerville, GA 31634. Phone: (912) 487-1654. Accepts Medicare assignment. In 2024, Samuel B. Cobarrubias had 271 Original Medicare patients and 2,135 services. NPI 1801855986. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 180 Carswell St, Homerville, GA 31634 · Directions (1 more location)
  • Phone: (912) 487‑1654
  • Medicare: Accepts Medicare assignment
  • Hospitals: Clinch Memorial Hospital, SGMC Health, SGMC Health Lanier
  • Group practice: Samuel B Cobarrubias MD, PC
  • Medical school: graduated 1992 (34 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Samuel B. Cobarrubias, 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 Samuel B. Cobarrubias accept Medicare assignment?
Yes. Medicare's clinician data says Samuel B. Cobarrubias 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 Samuel B. Cobarrubias see?
In 2024, CMS data shows 271 Original Medicare patients and 2,135 services for Samuel B. Cobarrubias. This counts Original Medicare only and measures volume, not quality.
What is Samuel B. Cobarrubias's NPI number?
1801855986. 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 Samuel B. Cobarrubias, 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 patients271
Services billed to Medicare2,135
Different services or procedures39
Participating Medicare providerYes
Average age of these patients71

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)672 services
  2. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)330 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)210 services
  4. Automated urinalysis test (81003)122 services
  5. Testing for presence of drug, read by direct observation (80305)115 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 cholesterol67%
  • Arthritis40%
  • Diabetes35%
  • Anxiety25%
  • Ischemic heart disease24%

Hospitals where Samuel B. Cobarrubias works

Medicare's Facility Affiliation Data lists Samuel B. Cobarrubias 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.

  • Clinch Memorial HospitalHomerville, GA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 111308
  • SGMC HealthValdosta, GA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 110122
  • SGMC Health LanierLakeland, GA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 111326

Practice locations

Addresses where Samuel B. Cobarrubias is enrolled with Medicare (CMS data updated October 2, 2026).

  • 180 Carswell StHomerville, GA 31634 (912) 487‑1654
  • PO Box, Suite 28Homerville, GA 31634

Group practices

Medicare enrollment lists Samuel B. Cobarrubias as a member of this group (CMS data updated October 2, 2026).

  • Samuel B Cobarrubias MD, PC2 clinicians in the group

Specialties

Find other Internal Medicine doctors in Georgia →

Other internal medicine doctors in Homerville

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

All internal medicine doctors in Homerville →

Other clinicians in Samuel B Cobarrubias MD, PC

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

Clinician information

CredentialMD
Graduation year1992 (34 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801855986
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