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Emergency Medicine

Clayton J. Overton, MD

Works at hospitals in Hardeeville, SC · Asheville, NC · Hilton Head Island, SC … · South Carolina, North Carolina

Summary

Dr. Clayton J. Overton, MD is an emergency medicine doctor at 1000 Medical Ctr Dr, Hardeeville, SC 29927. Phone: (843) 784-8000. Accepts Medicare assignment. In 2024, Clayton J. Overton had 172 Original Medicare patients and 236 services. NPI 1598712135. 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 Clayton J. Overton, 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 Clayton J. Overton accept Medicare assignment?
Yes. Medicare's clinician data says Clayton J. Overton 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 Clayton J. Overton see?
In 2024, CMS data shows 172 Original Medicare patients and 236 services for Clayton J. Overton. This counts Original Medicare only and measures volume, not quality.
What is Clayton J. Overton's NPI number?
1598712135. 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 Clayton J. Overton, 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 patients172
Services billed to Medicare236
Different services or procedures18
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)83 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)57 services
  3. Emergency department visit with moderate level of medical decision making (99284)44 services
  4. Critical care, first 30-74 minutes (99291)24 services
  5. Emergency department visit with low level of medical decision making (99283)14 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 cholesterol72%
  • Arthritis53%
  • Anxiety42%
  • Depression41%
  • Diabetes40%

Hospitals where Clayton J. Overton works

Medicare's Facility Affiliation Data lists Clayton J. Overton 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 Clayton J. Overton is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Clayton J. Overton as a member of these groups (CMS data updated October 2, 2026).

  • Cep America LLC1,023 clinicians in the group
  • Emergency Coverage LLC775 clinicians in the group
  • Teche Emergency Group LLC8 clinicians in the group

Specialties

Find other Emergency Medicine doctors in South Carolina →

Other emergency medicine doctors in Hardeeville

Clinicians with the same Medicare primary specialty in Hardeeville, SC — not a recommendation.

All emergency medicine doctors in Hardeeville →

Other clinicians in Cep America LLC

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

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598712135
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