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Physician Assistant

Heather S. Cahoy, PA

Works at hospitals in Myrtle Beach, SC · South Carolina

Summary

Heather S. Cahoy, PA is a physician assistant at 4237 River Hills Dr, Suite 150, Little River, SC 29566. Phone: (843) 281-2778. Accepts Medicare assignment. In 2024, Heather S. Cahoy had 180 Original Medicare patients and 328 services. NPI 1710285051. 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: Physician assistant
  • Address: 4237 River Hills Dr, Suite 150, Little River, SC 29566 · Directions (1 more location)
  • Phone: (843) 281‑2778
  • Medicare: Accepts Medicare assignment
  • Hospital: Grand Strand Regional Medical Center
  • Group practice: Grand Strand Surgical Specialists LLC
  • School: graduated 2010
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Heather S. Cahoy, 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 Heather S. Cahoy accept Medicare assignment?
Yes. Medicare's clinician data says Heather S. Cahoy 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 Heather S. Cahoy see?
In 2024, CMS data shows 180 Original Medicare patients and 328 services for Heather S. Cahoy. This counts Original Medicare only and measures volume, not quality.
What is Heather S. Cahoy's NPI number?
1710285051. 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 Heather S. Cahoy, 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 patients180
Services billed to Medicare328
Different services or procedures6
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)180 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)131 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)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 cholesterol75%
  • Ischemic heart disease75%
  • Arthritis58%
  • Atrial fibrillation47%
  • Diabetes41%

Hospitals where Heather S. Cahoy works

Medicare's Facility Affiliation Data lists Heather S. Cahoy 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 Heather S. Cahoy is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Heather S. Cahoy as a member of this group (CMS data updated October 2, 2026).

  • Grand Strand Surgical Specialists LLC57 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, South Carolina →

Other physician assistants in Little River

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

All physician assistants in Little River →

Other clinicians in Grand Strand Surgical Specialists LLC

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

Clinician information

CredentialPA
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1710285051
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