1. Home
  2. Directory
  3. South Carolina
  4. Mount Pleasant
  5. Physician Assistant
  6. NPI Profile

SARAH MARGARET O'NEILL PA
NPI 1700400728
Physician Assistant - Medical in Mount Pleasant, SC

Active since June 05, 2020PECOS EnrolledAccepts Medicare Assignment
1625 HOSPITAL DR STE 360, MOUNT PLEASANT, SC 29464(843) 936-5951 Get Directions Write a Review

NPPES record last updated: December 29, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Sarah Margaret O'neill Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SARAH MARGARET O'NEILL PA (NPI 1700400728) is an individual medical provider in Mount Pleasant, South Carolina and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS, is affiliated with East Cooper Medical Center, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1700400728
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameSARAH MARGARET O'NEILLCredential: PA
Location Address1625 HOSPITAL DR STE 360Mount Pleasant, SC 29464-5293
Mailing Address1625 Hospital Dr Ste 360Mount Pleasant, SC 29464-5293
Phone(843) 936-5951
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateJune 5, 2020
Last NPPES UpdateDecember 29, 2023
NPPES CertifiedDecember 1, 2023
✔ NPI 1700400728 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
1625 HOSPITAL DR STE 360, Mount Pleasant, SC 29464
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sarah Margaret O'neill Pa is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5698118354
PECOS Enrollment IDI20240209000485
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
232 services176 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
62 services62 patients
Ultrasound study of one arm or leg veins with compression and maneuvers 93971
This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.
49 services46 patients
Ultrasound of both sides of head and neck blood flow 93880
An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.
46 services40 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
45 services40 patients
Ultrasound study of arm and leg arteries 93922
An ultrasound study of arm and leg arteries is a non-invasive procedure that uses sound waves to create images of your arteries. It helps in checking blood flow, identifying blockages, or detecting other abnormalities in your arteries.
26 services22 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

East Cooper Medical Center

Acute Care Hospitals · Mount Pleasant, SC
5/5 CMS rating
OwnershipProprietary
CMS Certification Number420089
Location2000 Hospital DrMount Pleasant, SC 29464 · Charleston County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EAST COOPER PHYSICIAN GROUP LLC
Surgery
1625 HOSPITAL DR STE 360
MT PLEASANT, SC 29464
Charleston County (843) 936-5951

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sarah O'neill's NPI number?

The NPI number for Sarah O'neill is 1700400728. It was assigned to this individual provider in the NPPES registry on June 5, 2020.

Where is Sarah O'neill located?

Sarah O'neill practices at 1625 Hospital Dr Ste 360, Mount Pleasant, SC 29464. The listed phone number is (843) 936-5951.

What is Sarah O'neill's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Sarah O'neill enrolled in Medicare?

Yes. Sarah O'neill is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Sarah O'neill accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina, First Choice Next and Molina Healthcare and 1 other insurer list Sarah O'neill as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Sarah O'neill affiliated with any hospitals?

According to CMS data, Sarah O'neill is affiliated with East Cooper Medical Center.

When was this NPI record last updated?

The NPPES record for Sarah O'neill was last updated on December 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.