John R. Andrews, M.D.

NPI 1992775340ActiveIndividual· Colon & Rectal Surgery· Lake Forest, IL

Colon & Rectal Surgery (M.D.) in Lake Forest, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1985). Mostly services rather than prescriptions: Medicare paid $50,387 for 152 patients in 2024, with only 21 Part D claims.

Overview

NPI	1992775340
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Jan 26, 2006
Last updated in NPPES	Jul 13, 2026

Specialties and licenses

Taxonomy	Code	License	State
Colon & Rectal Surgery Primary	208C00000X	—	IL

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 (IL)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	152
Services billed	369 across 42 procedure codes
Paid by Medicare	$50,387

Part D prescriptions in 2024

Prescriptions (claims)	21 · 21 30-day fills
Total drug cost	$81.78
Generic share	100% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Graduation year	1985
Medicare specialty	General Surgery
Secondary specialties	Colorectal Surgery (Proctology)

Hospital affiliation

Northwestern Lake Forest HospitalLake Forest, IL

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