Joseph C. Carmichael, MD

NPI 1427175827ActiveIndividual· Colon & Rectal Surgery· Orange, CA

Colon & Rectal Surgery (MD) in Orange, California, trained at University of Missouri, Columbia School of Medicine (class of 2001). Mostly services rather than prescriptions: Medicare paid $20,611 for 48 patients in 2024, with only 31 Part D claims. Medtronic, Inc. was the largest of 2 companies reporting payments in 2024, $328.06 in all, mostly food and beverage.

Overview

NPI	1427175827
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Mar 23, 2007
Last updated in NPPES	Nov 3, 2022
Certified by provider	Nov 3, 2022

Specialties and licenses

Taxonomy	Code	License	State
Colon & Rectal Surgery Primary	208C00000X	A82089	CA
Surgery	208600000X	A82089	CA

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 - General Surgery (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	48
Services billed	126 across 37 procedure codes
Paid by Medicare	$20,611

Part D prescriptions in 2024

Prescriptions (claims)	31 · 34 30-day fills
Patients	12
Total drug cost	$1,665
Generic share	94% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Missouri, Columbia School of Medicine
Graduation year	2001
Medicare specialty	General Surgery
Secondary specialties	Colorectal Surgery (Proctology)
Telehealth	Offers telehealth