MACKENZIE ANN WISNIEWSKI
NPI 1831072735
Physician Assistant in Myrtle Beach, SC

Active since July 28, 2025PECOS EnrolledAccepts Medicare Assignment
809 82ND PKWY, MYRTLE BEACH, SC 29572(843) 692-1000 Get Directions Write a Review

NPPES record last updated: July 28, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mackenzie Ann Wisniewski NPPES

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

MACKENZIE ANN WISNIEWSKI (NPI 1831072735) is an individual physician assistant in Myrtle Beach, South Carolina, licensed in (1235234) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS, is affiliated with Grand Strand Regional Medical Center, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1831072735
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMACKENZIE ANN WISNIEWSKI
Location Address809 82ND PKWYMyrtle Beach, SC 29572-4607
Mailing Address233 Center AvePittsburgh, PA 15202-1562 · (412) 496-2699
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJuly 28, 2025
NPPES CertifiedJuly 28, 2025
NPI 1831072735 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed · 1235234
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
809 82ND PKWY, Myrtle Beach, SC 29572

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

Mackenzie Ann Wisniewski 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 ID9133612187
PECOS Enrollment IDI20251208001201
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.

Hospital Affiliations CMS Care Compare

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

Grand Strand Regional Medical Center

Acute Care Hospitals · Myrtle Beach, SC
3/5 CMS rating
OwnershipProprietary
CMS Certification Number420085
Location809 82nd ParkwayMyrtle Beach, SC 29572 · Horry County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29572 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$83.18 typical visit price
range $53.57 – $163.84
Typical copayment $20.79 (range $13.39 – $40.96)
Most-billed visit code 99203
Established Patient
$67.12 typical visit price
range $16.96 – $133.52
Typical copayment $16.78 (range $4.24 – $33.38)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

Hospitalist
809 82ND PKWY
MYRTLE BEACH, SC 29572
Emergency Medicine
809 82ND PKWY
MYRTLE BEACH, SC 29572
Nurse Practitioner
809 82ND PKWY
MYRTLE BEACH, SC 29572
Student in an Organized Health Care Education/Training Program
809 82ND PKWY
MYRTLE BEACH, SC 29572
Student in an Organized Health Care Education/Training Program
809 82ND PKWY
MYRTLE BEACH, SC 29572
Internal Medicine (Medical Oncology)
809 82ND PKWY
MYRTLE BEACH, SC 29572
Student in an Organized Health Care Education/Training Program
809 82ND PKWY
MYRTLE BEACH, SC 29572
Student in an Organized Health Care Education/Training Program
809 82ND PKWY
MYRTLE BEACH, SC 29572

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 Mackenzie Wisniewski's NPI number?

The NPI number for Mackenzie Wisniewski is 1831072735. It was assigned to this individual provider in the NPPES registry on July 28, 2025.

Where is Mackenzie Wisniewski located?

Mackenzie Wisniewski practices at 809 82nd Pkwy, Myrtle Beach, SC 29572. The listed phone number is (843) 692-1000.

What is Mackenzie Wisniewski's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Mackenzie Wisniewski enrolled in Medicare?

Yes. Mackenzie Wisniewski 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.

Is Mackenzie Wisniewski affiliated with any hospitals?

According to CMS data, Mackenzie Wisniewski is affiliated with Grand Strand Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Mackenzie Wisniewski was last updated on July 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.