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Heather Whitt Walker, M.D.

NPI 1194929984ActiveIndividual· Physical Medicine & Rehabilitation, Spinal Cord Injury Medicine· North Charleston, SC

Physical Medicine & Rehabilitation, Spinal Cord Injury Medicine (M.D.) in North Charleston, South Carolina, licensed in NC, with an NPI issued in June 2007. 109 Medicare patients in 2024, $48,510 paid; nearly all of their 547 Part D prescriptions were generic (90%). Merz Pharmaceuticals, LLC reported $75,193 in payments in 2025, mostly travel and lodging.

Overview

NPI1194929984
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 13, 2007
Last updated in NPPESOct 9, 2015

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Physical Medicine and Rehabilitation (SC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients109
Services billed807 across 9 procedure codes
Paid by Medicare$48,510

Part D prescriptions in 2024

Prescriptions (claims)547 · 567 30-day fills
Patients120
Total drug cost$24,838
Generic share90% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$75,193 · 12 payments from 1 company
  • 2024$11,503 · 8 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Merz Pharmaceuticals, LLC$75,19312

What the 2025 payments were for

  • Travel and Lodging$69,343 · 11 payments
  • Consulting Fee$5,850 · 1 payment

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Physical Medicine & Rehabilitation, Spinal Cord Injury Medicine providers in North Charleston

All Physical Medicine & Rehabilitation, Spinal Cord Injury Medicine providers in South Carolina