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Physician Assistant

Erin M. Pournaras

Works at hospitals in Aiken, SC · Charleston, SC · South Carolina

Summary

Erin M. Pournaras is a physician assistant at 3000 Saint Matthews Rd, Orangeburg, SC 29118. Phone: (803) 395-3400. Accepts Medicare assignment. In 2024, Erin M. Pournaras had 241 Original Medicare patients and 293 services. NPI 1376073080. 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 Erin M. Pournaras, 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 Erin M. Pournaras accept Medicare assignment?
Yes. Medicare's clinician data says Erin M. Pournaras 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 Erin M. Pournaras see?
In 2024, CMS data shows 241 Original Medicare patients and 293 services for Erin M. Pournaras. This counts Original Medicare only and measures volume, not quality.
What is Erin M. Pournaras's NPI number?
1376073080. 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 Erin M. Pournaras, 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 patients241
Services billed to Medicare293
Different services or procedures14
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Emergency department visit with moderate level of medical decision making (99284)153 services
  2. Emergency department visit with high level of medical decision making (99285)75 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)29 services
  4. Emergency department visit with low level of medical decision making (99283)18 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%
  • Arthritis48%
  • Diabetes39%
  • Ischemic heart disease30%
  • Anxiety30%

Hospitals where Erin M. Pournaras works

Medicare's Facility Affiliation Data lists Erin M. Pournaras 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.

  • Aiken Regional Medical CenterAiken, SC · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 420082
  • MUSC Medical CenterCharleston, SC · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 420004

Practice locations

Addresses where Erin M. Pournaras is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Erin M. Pournaras as a member of this group (CMS data updated October 2, 2026).

  • MUSC Community Physicians1,544 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, South Carolina →

Other physician assistants in Orangeburg

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

All physician assistants in Orangeburg →

Other clinicians in MUSC Community Physicians

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

Clinician information

Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1376073080
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