Jon Edwin Lloyd Ermshar, M.D.

NPI 1366438095ActiveIndividual· Family Medicine· Grants Pass, OR

Family Medicine (M.D.) in Grants Pass, Oregon, trained at Loma Linda University School of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $1,105,902 for 6,718 claims, against $74,969 paid for services in 2024. Tactile Systems Technology Inc reported $25.20 in payments in 2025, mostly food and beverage.

Overview

NPI	1366438095
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	Yes
NPI issued	Sep 27, 2005
Last updated in NPPES	Aug 27, 2024
Certified by provider	Aug 27, 2024

Specialties and licenses

Taxonomy	Code	License	State
Family Medicine Primary	207Q00000X	MD17096	OR

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Nov 10, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026	No match	—
New York OMIG · Nov 11, 2026	No match	—
Ohio Medicaid · Nov 11, 2026	No match	—
Pennsylvania Medicheck · Nov 11, 2026	No match	—
Washington HCA · Nov 11, 2026	No match	—

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

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Family Practice (OR)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	158
Services billed	1,115 across 53 procedure codes
Paid by Medicare	$74,969

Part D prescriptions in 2024

Prescriptions (claims)	6,718 · 15,813 30-day fills
Patients	342
Total drug cost	$1,105,902
Generic share	87% of claims

Medicare sources and data years

Education and affiliations

Medical school	Loma Linda University School of Medicine
Graduation year	1988
Medicare specialty	Family Practice
Secondary specialties	Obstetrics/Gynecology, Pediatric Medicine