Skip to content

Gia Humelbaugh, M.D.

NPI 1528275310ActiveIndividual· Family Medicine· Harbor City, CA

Family Medicine (M.D.) in Harbor City, California, trained at University of California, Irvine, California College of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $61,645 for 838 claims, against $8,533 paid for services in 2024. Pfizer Inc. reported $27.89 in payments in 2024, mostly food and beverage.

Overview

NPI1528275310
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 17, 2007
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000XA95749CA

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 - Family Practice (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients80
Services billed167 across 22 procedure codes
Paid by Medicare$8,533

Part D prescriptions in 2024

Prescriptions (claims)838 · 1,862 30-day fills
Patients83
Total drug cost$61,645
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, Irvine, California College of Medicine
Graduation year2004
Medicare specialtyFamily Practice

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$27.89 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Pfizer Inc.$27.891

What the 2024 payments were for

  • Food and Beverage$27.89 · 1 payment

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

Other family medicine physicians in Harbor City

All 85 family medicine physicians in Harbor City · All family medicine physicians in California