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Charles A. Athill, M.D.

NPI 1174504252ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· San Diego, CA

Internal Medicine, Clinical Cardiac Electrophysiology (M.D.) in San Diego, California, trained at Harvard Medical School (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $509,497 for 1,379 claims, against $329,370 paid for services in 2024. Biosense Webster, Inc. was the largest of 17 companies reporting payments in 2025, $34,255 in all, mostly consulting fees.

Overview

NPI1174504252
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedNov 7, 2005
Last updated in NPPESJul 31, 2026
Certified by providerJul 31, 2026

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Cardiac Electrophysiology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients937
Services billed4,367 across 96 procedure codes
Paid by Medicare$329,370

Part D prescriptions in 2024

Prescriptions (claims)1,379 · 3,536 30-day fills
Patients301
Total drug cost$509,497
Generic share72% of claims

Medicare sources and data years

Education and affiliations

Medical schoolHarvard Medical School
Graduation year1991
Medicare specialtyCardiac Electrophysiology
Secondary specialtiesCardiovascular Disease (Cardiology)
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$34,255 · 120 payments from 17 companies
  • 2024$31,048 · 110 payments from 20 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$25,000 · 9 payments
  • Food and Beverage$5,004 · 102 payments
  • Travel and Lodging$4,250 · 9 payments

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

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