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Jennifer Diane Haggerty, M.D.

NPI 1366779977ActiveIndividual· Family Medicine· Los Gatos, CA

Family Medicine (M.D.) with Los Gatos Premier Medicine PC, practicing in Los Gatos, California. Their prescriptions cost Medicare Part D more than their services did: $759,029 for 8,267 claims, against $122,800 paid for services in 2024. Pfizer Inc. was the largest of 15 companies reporting payments in 2025, $1,069 in all, mostly food and beverage. Lists El Camino Health and 3 other hospitals as hospital affiliations.

Overview

NPI1366779977
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedNov 3, 2009
Last updated in NPPESOct 9, 2025
Certified by providerOct 9, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000XA104935CA

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 patients229
Services billed2,404 across 50 procedure codes
Paid by Medicare$122,800

Part D prescriptions in 2024

Prescriptions (claims)8,267 · 12,874 30-day fills
Patients307
Total drug cost$759,029
Generic share83% of claims

Medicare sources and data years

Education and affiliations

Graduation year1997
Medicare specialtyFamily Practice
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,069 · 44 payments from 15 companies
  • 2024$1,179 · 55 payments from 14 companies

Top paying companies in 2025

CompanyAmountPayments
Pfizer Inc.$173.249
Astellas Pharma US Inc$156.128
Intuitive Surgical, Inc.$111.091
Lilly USA, LLC$87.334
Amgen Inc.$86.983

What the 2025 payments were for

  • Food and Beverage$1,069 · 44 payments

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

Other family medicine physicians in Los Gatos

All 60 family medicine physicians in Los Gatos · All family medicine physicians in California