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

Physician Assistant

Anne R. McGuinness, PA

Works at hospitals in Charleston, SC · Mount Pleasant, SC · Summerville, SC · South Carolina

Summary

Anne R. McGuinness, PA is a physician assistant at 2073 Charlie Hall Blvd, Charleston, SC 29414. Phone: (843) 571-0643. Accepts Medicare assignment. In 2024, Anne R. McGuinness had 298 Original Medicare patients and 402 services. NPI 1043932510. 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 Anne R. McGuinness, 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 Anne R. McGuinness accept Medicare assignment?
Yes. Medicare's clinician data says Anne R. McGuinness 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 Anne R. McGuinness see?
In 2024, CMS data shows 298 Original Medicare patients and 402 services for Anne R. McGuinness. This counts Original Medicare only and measures volume, not quality.
What is Anne R. McGuinness's NPI number?
1043932510. 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 Anne R. McGuinness, 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 patients298
Services billed to Medicare402
Different services or procedures12
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)112 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)97 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)60 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)55 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)34 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%
  • Ischemic heart disease33%
  • Diabetes32%

Hospitals where Anne R. McGuinness works

Medicare's Facility Affiliation Data lists Anne R. McGuinness 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 Anne R. McGuinness is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Anne R. McGuinness as a member of this group (CMS data updated October 2, 2026).

  • Palmetto Digestive Disease PA11 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, South Carolina →

Other physician assistants in Charleston

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

All physician assistants in Charleston →

Other clinicians in Palmetto Digestive Disease PA

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

Clinician information

CredentialPA
Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043932510
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