Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Sean F. O Shea, DO

Works at hospitals in Loris, SC · South Carolina

Summary

Dr. Sean F. O Shea, DO is an emergency medicine doctor at 300 Singleton Ridge Rd, Conway, SC 29526. Phone: (843) 347-7111. Accepts Medicare assignment. In 2024, Sean F. O Shea had 504 Original Medicare patients and 574 services. NPI 1215223920. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 300 Singleton Ridge Rd, Conway, SC 29526 · Directions
  • Phone: (843) 347‑7111
  • Medicare: Accepts Medicare assignment
  • Hospital: McLeod Loris Hospital
  • Group practice: Conway Hospital Emergency Professional Services
  • Medical school: Philadelphia College Of Osteopathic Medicine · graduated 2011 (15 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Sean F. O Shea, 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 Sean F. O Shea accept Medicare assignment?
Yes. Medicare's clinician data says Sean F. O Shea 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 Sean F. O Shea see?
In 2024, CMS data shows 504 Original Medicare patients and 574 services for Sean F. O Shea. This counts Original Medicare only and measures volume, not quality.
What is Sean F. O Shea's NPI number?
1215223920. 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 Sean F. O Shea, 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 patients504
Services billed to Medicare574
Different services or procedures18
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)287 services
  2. Emergency department visit with moderate level of medical decision making (99284)158 services
  3. Critical care, first 30-74 minutes (99291)78 services
  4. Emergency department visit with low level of medical decision making (99283)16 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)11 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%
  • Arthritis57%
  • Anxiety41%
  • Diabetes39%
  • Ischemic heart disease36%

Hospitals where Sean F. O Shea works

Medicare's Facility Affiliation Data lists Sean F. O Shea 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.

  • McLeod Loris HospitalLoris, SC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 420105

Practice locations

Addresses where Sean F. O Shea is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sean F. O Shea as a member of this group (CMS data updated October 2, 2026).

  • Conway Hospital Emergency Professional Services20 clinicians in the group

Specialties

Find other Emergency Medicine doctors in South Carolina →

Other emergency medicine doctors in Conway

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

All emergency medicine doctors in Conway →

Other clinicians in Conway Hospital Emergency Professional Services

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

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year2011 (15 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215223920
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