George Nicholas Welch, MD

NPI 1144258336ActiveIndividual· Internal Medicine, Cardiovascular Disease· Portland, ME

Internal Medicine, Cardiovascular Disease (MD) with Reono Bertagnolli A Medical Group and 2 other groups, practicing in Portland, Maine. Medicare paid $51,442 for services to 1,083 patients in 2024. Lists Buchanan General Hospital and 1 other hospital as hospital affiliations.

Overview

NPI	1144258336
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jun 28, 2006
Last updated in NPPES	Dec 5, 2025
Certified by provider	Dec 5, 2025

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Cardiovascular Disease Primary	207RC0000X	014710	ME
Internal Medicine, Cardiovascular Disease	207RC0000X	TP812	KY

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 - Cardiovascular Disease (Cardiology) (AL); Practitioner - Cardiovascular Disease (Cardiology) (AZ); Practitioner - Cardiovascular Disease (Cardiology) (CA); Practitioner - Cardiovascular Disease (Cardiology) (CT); Practitioner - Cardiovascular Disease (Cardiology) (FL); Practitioner - Cardiovascular Disease (Cardiology) (GA); Practitioner - Cardiovascular Disease (Cardiology) (IA); Practitioner - Diagnostic Radiology (ID); Practitioner - Cardiovascular Disease (Cardiology) (IL); Practitioner - Cardiovascular Disease (Cardiology) (IN); Practitioner - Diagnostic Radiology (KS); Practitioner - Diagnostic Radiology (KY); Practitioner - Cardiovascular Disease (Cardiology) (LA); Practitioner - Cardiovascular Disease (Cardiology) (MA); Practitioner - Cardiovascular Disease (Cardiology) (MD); Practitioner - Diagnostic Radiology (ME); Practitioner - Cardiovascular Disease (Cardiology) (MI); Practitioner - Cardiovascular Disease (Cardiology) (MN); Practitioner - Cardiovascular Disease (Cardiology) (MT); Practitioner - Diagnostic Radiology (NC); Practitioner - Cardiovascular Disease (Cardiology) (NE); Practitioner - Cardiovascular Disease (Cardiology) (NH); Practitioner - Cardiovascular Disease (Cardiology) (NJ); Practitioner - Cardiovascular Disease (Cardiology) (NV); Practitioner - Cardiovascular Disease (Cardiology) (NY); Practitioner - Diagnostic Radiology (OH); Practitioner - Cardiovascular Disease (Cardiology) (OK); Practitioner - Diagnostic Radiology (PA); Practitioner - Cardiovascular Disease (Cardiology) (SC); Practitioner - Cardiovascular Disease (Cardiology) (TN); Practitioner - Cardiovascular Disease (Cardiology) (TX); Practitioner - Cardiovascular Disease (Cardiology) (VA); Practitioner - Cardiovascular Disease (Cardiology) (VT); Practitioner - Diagnostic Radiology (WA); Practitioner - Cardiovascular Disease (Cardiology) (WI)
Accepts assignment	Yes (participating)

Enrollment (PECOS)

Enrolled Practitioner - Cardiovascular Disease (Cardiology) (AL); Practitioner - Cardiovascular Disease (Cardiology) (AZ); Practitioner - Cardiovascular Disease (Cardiology) (CA); Practitioner - Cardiovascular Disease (Cardiology) (CT); Practitioner - Cardiovascular Disease (Cardiology) (FL); Practitioner - Cardiovascular Disease (Cardiology) (GA); Practitioner - Cardiovascular Disease (Cardiology) (IA); Practitioner - Diagnostic Radiology (ID); Practitioner - Cardiovascular Disease (Cardiology) (IL); Practitioner - Cardiovascular Disease (Cardiology) (IN); Practitioner - Diagnostic Radiology (KS); Practitioner - Diagnostic Radiology (KY); Practitioner - Cardiovascular Disease (Cardiology) (LA); Practitioner - Cardiovascular Disease (Cardiology) (MA); Practitioner - Cardiovascular Disease (Cardiology) (MD); Practitioner - Diagnostic Radiology (ME); Practitioner - Cardiovascular Disease (Cardiology) (MI); Practitioner - Cardiovascular Disease (Cardiology) (MN); Practitioner - Cardiovascular Disease (Cardiology) (MT); Practitioner - Diagnostic Radiology (NC); Practitioner - Cardiovascular Disease (Cardiology) (NE); Practitioner - Cardiovascular Disease (Cardiology) (NH); Practitioner - Cardiovascular Disease (Cardiology) (NJ); Practitioner - Cardiovascular Disease (Cardiology) (NV); Practitioner - Cardiovascular Disease (Cardiology) (NY); Practitioner - Diagnostic Radiology (OH); Practitioner - Cardiovascular Disease (Cardiology) (OK); Practitioner - Diagnostic Radiology (PA); Practitioner - Cardiovascular Disease (Cardiology) (SC); Practitioner - Cardiovascular Disease (Cardiology) (TN); Practitioner - Cardiovascular Disease (Cardiology) (TX); Practitioner - Cardiovascular Disease (Cardiology) (VA); Practitioner - Cardiovascular Disease (Cardiology) (VT); Practitioner - Diagnostic Radiology (WA); Practitioner - Cardiovascular Disease (Cardiology) (WI)

Accepts assignment

Yes (participating)