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Charles A. Walch, M.D., F.A.C.S.

NPI 1396845384ActiveIndividual· Surgery· Oakland, MD

Surgery (M.D., F.A.C.S.) in Oakland, Maryland, trained at Medical College of Pennsylvania (class of 1990). 558 Medicare patients in 2024, $127,825 paid; nearly all of their 955 Part D prescriptions were generic (94%). Intuitive Surgical, Inc. reported $202.26 in payments in 2025, mostly education.

Overview

NPI1396845384
StatusActive
Entity typeIndividual
CredentialM.D., F.A.C.S.
Sole proprietorNo
NPI issuedSep 22, 2006
Last updated in NPPESFeb 10, 2020
Certified by providerFeb 10, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000XD47925MD

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 - General Surgery (MD)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients558
Services billed1,336 across 95 procedure codes
Paid by Medicare$127,825

Part D prescriptions in 2024

Prescriptions (claims)955 · 1,399 30-day fills
Patients286
Total drug cost$127,426
Generic share94% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMedical College of Pennsylvania
Graduation year1990
Medicare specialtyGeneral Surgery
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$202.26 · 1 payment from 1 company
  • 2024$91.33 · 5 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Intuitive Surgical, Inc.$202.261

What the 2025 payments were for

  • Education$202.26 · 1 payment

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

Other general surgeons in Oakland

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