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James L. Baldwin, MD

NPI 1508955428ActiveIndividual· Allergy & Immunology· Ann Arbor, MI

Allergy & Immunology (MD) in Ann Arbor, Michigan, trained at University of Connecticut School of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $1,655,565 for 366 claims, against $11,599 paid for services in 2024.

Overview

NPI1508955428
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedOct 11, 2006
Last updated in NPPESOct 13, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Allergy & Immunology Primary207K00000X4301064624MI
Internal Medicine207R00000X4301064624MI

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 - Allergy/Immunology (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients121
Services billed546 across 15 procedure codes
Paid by Medicare$11,599

Part D prescriptions in 2024

Prescriptions (claims)366 · 680 30-day fills
Patients80
Total drug cost$1,655,565
Generic share53% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Connecticut School of Medicine
Graduation year1989
Medicare specialtyAllergy/Immunology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

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