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Lan Coffman

NPI 1104144039ActiveIndividual· Internal Medicine, Medical Oncology· Ann Arbor, MI

Internal Medicine, Medical Oncology with University of Pittsburgh Physicians, practicing in Ann Arbor, Michigan. Their prescriptions cost Medicare Part D more than their services did: $9,293 for 91 claims, against $4,256 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $69.28 in payments in 2025, mostly food and beverage. Lists Magee Womens Hospital of Upmc Health System and 1 other hospital as hospital affiliations.

Overview

NPI1104144039
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedMay 17, 2010
Last updated in NPPESMay 24, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Medical Oncology Primary207RX0202X4301096200MI

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 - Medical Oncology (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients17
Services billed39 across 7 procedure codes
Paid by Medicare$4,256

Part D prescriptions in 2024

Prescriptions (claims)91 · 132 30-day fills
Patients15
Total drug cost$9,293
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Graduation year2010
Medicare specialtyMedical Oncology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$69.28 · 1 payment from 1 company
  • 2024$124.42 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Astrazeneca Pharmaceuticals LP$69.281

What the 2025 payments were for

  • Food and Beverage$69.28 · 1 payment

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

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