Charles Boyajian, MD

NPI 1316922438ActiveIndividual· Internal Medicine· Gowrie, IA

Internal Medicine (MD) in Gowrie, Iowa, trained at Northwestern University Feinberg Medical School (class of 1981). In 2024 Medicare paid $17,981 for 79 patients, and Part D covered 164 of their prescriptions, 89% of them generic.

Overview

NPI	1316922438
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Dec 12, 2005
Last updated in NPPES	Jul 13, 2026

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine Primary	207R00000X	35766	IA

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 - Internal Medicine (SD)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	79
Services billed	287 across 6 procedure codes
Paid by Medicare	$17,981

Part D prescriptions in 2024

Prescriptions (claims)	164 · 170 30-day fills
Patients	59
Total drug cost	$7,473
Generic share	89% of claims

Medicare sources and data years

Education and affiliations

Medical school	Northwestern University Feinberg Medical School
Graduation year	1981
Medicare specialty	Internal Medicine

Medical group

Monument Health Rapid City Hospital IncRapid City, SD · 564 clinicians

Hospital affiliation

Monument Health Rapid City HospitalRapid City, SD

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