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Jennifer Phan

NPI 1780002055ActiveIndividual· Internal Medicine, Gastroenterology· Newport Beach, CA

Internal Medicine, Gastroenterology in Newport Beach, California, trained at University of California, Geffen School of Medicine (class of 2014). 155 Medicare patients in 2024, $40,088 paid; nearly all of their 92 Part D prescriptions were generic (92%). Boston Scientific Corporation was the largest of 13 companies reporting payments in 2025, $31,423 in all, mostly speaking and faculty fees.

Overview

NPI1780002055
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedApr 2, 2014
Last updated in NPPESJul 11, 2024
Certified by providerJul 11, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Gastroenterology Primary207RG0100XA141019CA
Hospitalist208M00000XA141019CA

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

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

Medicare

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

Medicare services in 2024

Medicare patients155
Services billed308 across 50 procedure codes
Paid by Medicare$40,088

Part D prescriptions in 2024

Prescriptions (claims)92 · 161 30-day fills
Patients42
Total drug cost$1,429
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, Geffen School of Medicine
Graduation year2014
Medicare specialtyGastroenterology
Secondary specialtiesHospitalist, Internal Medicine

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$31,423 · 53 payments from 13 companies
  • 2024$43,836 · 60 payments from 10 companies

Top paying companies in 2025

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$17,100 · 14 payments
  • Consulting Fee$11,549 · 6 payments
  • Food and Beverage$1,441 · 26 payments
  • Travel and Lodging$1,332 · 7 payments

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

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