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K.A. Manisha Perera

NPI 1952783862ActiveIndividual· Internal Medicine, Geriatric Medicine· Orange, CA

Internal Medicine, Geriatric Medicine with Regents of the University of, practicing in Orange, California. Their prescriptions cost Medicare Part D more than their services did: $432,625 for 4,944 claims, against $72,359 paid for services in 2024. Lists Hoag Memorial Hospital Presbyterian and 2 other hospitals as hospital affiliations.

Overview

NPI1952783862
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedJun 26, 2015
Last updated in NPPESApr 25, 2023
Certified by providerApr 25, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Geriatric Medicine Primary207RG0300XA151920CA
Internal Medicine207R00000XMDR-6899HI

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 patients490
Services billed1,102 across 15 procedure codes
Paid by Medicare$72,359

Part D prescriptions in 2024

Prescriptions (claims)4,944 · 9,841 30-day fills
Patients499
Total drug cost$432,625
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Graduation year2010
Medicare specialtyInternal Medicine
Secondary specialtiesGeriatric Medicine
TelehealthOffers telehealth

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 geriatricians in Orange

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