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RACHEL SHAUGHNESSY WALKER PA-C
NPI 1497597835
Physician Assistant - Medical in West Columbia, SC

Active since June 07, 2024PECOS EnrolledAccepts Medicare Assignment
146 E HOSPITAL DR STE 530, WEST COLUMBIA, SC 29169(803) 314-9740(803) 314-9741 Get Directions Write a Review

NPPES record last updated: September 16, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 16, 2025, Mar 6, 2025, Jun 7, 2024 (3 updates tracked since 2024).

About Rachel Shaughnessy Walker Pa-c NPPES

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

RACHEL SHAUGHNESSY WALKER PA-C (NPI 1497597835) is an individual medical provider in West Columbia, South Carolina, licensed in South Carolina (5423) and active in the NPI registry since June 2024. She is enrolled in Medicare PECOS, is affiliated with Lexington Medical Center, and is a graduate of Mercer University School Of Medicine (2024).

NPPES Registry Identity

NPI1497597835
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameRACHEL SHAUGHNESSY WALKERCredential: PA-C
Location Address146 E HOSPITAL DR STE 530West Columbia, SC 29169-4800
Mailing AddressPo Box 6069West Columbia, SC 29171-6069 · (803) 314-9740 · Fax (803) 314-9741
Phone(803) 314-9740
Fax(803) 314-9741
Sole ProprietorNo
Medical School CMSMercer University School Of MedicineGraduated 2024
Enumeration DateJune 7, 2024
Last NPPES UpdateSeptember 16, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2025
✔ NPI 1497597835 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
License✔ Licensed in SC · 5423
146 E HOSPITAL DR STE 530, West Columbia, SC 29169
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of South Carolina, Molina Healthcare, UnitedHealthcare.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

Rachel Shaughnessy Walker Pa-c 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 ID9739602087
PECOS Enrollment IDI20250327003130
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.

Lexington Medical Center

Acute Care Hospitals · West Columbia, SC
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number420073
Location2720 Sunset BlvdWest Columbia, SC 29169 · Lexington County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 2

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

LEXINGTON HEALTH INC
Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
146 E HOSPITAL DR STE 530
WEST COLUMBIA, SC 29169
Lexington County (803) 314-9740
COLLIN M MCKENZIE MD
Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
146 E HOSPITAL DR STE 530
WEST COLUMBIA, SC 29169
Lexington County (803) 314-9740

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 Rachel Walker's NPI number?

The NPI number for Rachel Walker is 1497597835. It was assigned to this individual provider in the NPPES registry on June 7, 2024.

Where is Rachel Walker located?

Rachel Walker practices at 146 E Hospital Dr Ste 530, West Columbia, SC 29169. The listed phone number is (803) 314-9740.

What is Rachel Walker's specialty?

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

Is Rachel Walker enrolled in Medicare?

Yes. Rachel Walker 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 Rachel Walker accept?

Health plans from BlueCross BlueShield of South Carolina, Molina Healthcare and UnitedHealthcare list Rachel Walker 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 Rachel Walker affiliated with any hospitals?

According to CMS data, Rachel Walker is affiliated with Lexington Medical Center.

When was this NPI record last updated?

The NPPES record for Rachel Walker was last updated on September 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.