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Lydia Carpenter, MD

NPI 1972594893ActiveIndividual· Dermatology· Valencia, CA

Dermatology (MD) in Valencia, California, trained at Harvard Medical School (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $127,203 for 298 claims, against $59,176 paid for services in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $48.42 in all, mostly food and beverage.

Overview

NPI1972594893
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedOct 31, 2005
Last updated in NPPESJun 9, 2026
Certified by providerJun 9, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology Primary207N00000XA84038CA

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Dermatology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients207
Services billed1,618 across 36 procedure codes
Paid by Medicare$59,176

Part D prescriptions in 2024

Prescriptions (claims)298 · 404 30-day fills
Patients125
Total drug cost$127,203
Generic share94% of claims

Medicare sources and data years

Education and affiliations

Medical schoolHarvard Medical School
Graduation year2002
Medicare specialtyDermatology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$48.42 · 3 payments from 2 companies
  • 2024$29.16 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$33.752
Xeris Pharmaceuticals, Inc.$14.671

What the 2025 payments were for

  • Food and Beverage$48.42 · 3 payments

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

Other Dermatology providers in Valencia

All Dermatology providers in California →