NPI Lens

Raymond Dean Jennings, MD

NPI 1386659167ActiveIndividual· Internal Medicine· Clearlake, CA

Internal Medicine (MD) in Clearlake, California, trained at Loma Linda University School of Medicine (class of 1962). Part D covered 23,719 prescriptions written in 2024, 90% of them generic.

Overview

NPI1386659167
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedJul 30, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA20599CA

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)

Part D prescriptions in 2024

Prescriptions (claims)23,719 · 25,783 30-day fills
Patients442
Total drug cost$1,074,489
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolLoma Linda University School of Medicine
Graduation year1962
Medicare specialtyInternal Medicine

Medical group

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 Clearlake

All internal medicine physicians in California