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Stephen A. Hilty, M.D.

NPI 1205839818ActiveIndividual· Internal Medicine· San Luis Obispo, CA

Internal Medicine (M.D.) in San Luis Obispo, California, trained at Geisel School of Medicine at Dartmouth (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $452,075 for 4,016 claims, against $108,857 paid for services in 2024.

Overview

NPI1205839818
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedMay 27, 2005
Last updated in NPPESSep 22, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA061885CA

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 - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients236
Services billed4,005 across 30 procedure codes
Paid by Medicare$108,857

Part D prescriptions in 2024

Prescriptions (claims)4,016 · 9,382 30-day fills
Patients217
Total drug cost$452,075
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolGeisel School of Medicine at Dartmouth
Graduation year1995
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other internal medicine physicians in San Luis Obispo

All 52 internal medicine physicians in San Luis Obispo · All internal medicine physicians in California