Ryan Erik Landvater, MD

NPI 1124689641ActiveIndividual· Pathology, Anatomic Pathology· Ann Arbor, MI

Pathology, Anatomic Pathology (MD) in Ann Arbor, Michigan, trained at University of Vermont College of Medicine (class of 2019). Enrolled in Medicare as practitioner - pathology and practitioner - pathology.

Overview

NPI	1124689641
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jun 25, 2019
Last updated in NPPES	May 21, 2026
Certified by provider	May 21, 2026

Specialties and licenses

Taxonomy	Code	License	State
Pathology, Anatomic Pathology Primary	207ZP0101X	38757	NH
Pathology, Anatomic Pathology & Clinical Pathology	207ZP0102X	4301508462	MI
Student in an Organized Health Care Education/Training Program	390200000X	4351044801	MI

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Oct 9, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026	No match	—
New York OMIG · Nov 10, 2026	No match	—
Ohio Medicaid · Nov 10, 2026	No match	—
Pennsylvania Medicheck · Nov 10, 2026	No match	—
Washington HCA · Nov 10, 2026	No match	—

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

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Pathology (MI); Practitioner - Pathology (NH)

Medicare sources and data years

Education and affiliations

Medical school	University of Vermont College of Medicine
Graduation year	2019
Medicare specialty	Pathology

Medical group

Dartmouth-Hitchcock ClinicLebanon, NH · 1,472 clinicians

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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