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Anesthesiology

Mark T. Lofye, MD

Works at hospitals in Hardeeville, SC · Hilton Head Island, SC · South Carolina

Summary

Dr. Mark T. Lofye, MD is an anesthesiologist at 25 Hospital Ctr Blvd, Hilton Head, SC 29926. Phone: (843) 681-6122. Accepts Medicare assignment. In 2024, Mark T. Lofye had 1,199 Original Medicare patients and 1,482 services. NPI 1285810986. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 25 Hospital Ctr Blvd, Hilton Head, SC 29926 · Directions (1 more location)
  • Phone: (843) 681‑6122
  • Medicare: Accepts Medicare assignment
  • Hospitals: Coastal Carolina Hospital, Novant Health Hilton Head Medical Center
  • Group practice: Cep America - Anesthesia PC (+1 more)
  • Medical school: Emory University School Of Medicine · graduated 2006 (20 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Mark T. Lofye, 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 Mark T. Lofye accept Medicare assignment?
Yes. Medicare's clinician data says Mark T. Lofye 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 Mark T. Lofye see?
In 2024, CMS data shows 1,199 Original Medicare patients and 1,482 services for Mark T. Lofye. This counts Original Medicare only and measures volume, not quality.
What is Mark T. Lofye's NPI number?
1285810986. 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 Mark T. Lofye, 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 patients1,199
Services billed to Medicare1,482
Different services or procedures45
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Anesthesia for lens surgery (00142)592 services
  2. Anesthesia for other procedure on large bowel using an endoscope (00811)177 services
  3. Anesthesia for exam of colon using an endoscope (00812)115 services
  4. Anesthesia for procedure on small and large bowel using an endoscope (00813)105 services
  5. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)84 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 cholesterol75%
  • High blood pressure62%
  • Arthritis49%
  • Ischemic heart disease18%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)17%
  • Anxiety16%

Hospitals where Mark T. Lofye works

Medicare's Facility Affiliation Data lists Mark T. Lofye 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.

  • Coastal Carolina HospitalHardeeville, SC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 420101
  • Novant Health Hilton Head Medical CenterHilton Head Island, SC · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 420080

Practice locations

Addresses where Mark T. Lofye is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mark T. Lofye as a member of these groups (CMS data updated October 2, 2026).

  • Cep America - Anesthesia PC849 clinicians in the group
  • Low Country Anesthesia, PA62 clinicians in the group

Specialties

Find other Anesthesiology doctors in South Carolina →

Other anesthesiologists in Hilton Head

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

All anesthesiologists in Hilton Head →

Other clinicians in Cep America - Anesthesia PC

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

Clinician information

CredentialMD
Medical schoolEmory University School Of Medicine
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285810986
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