Christopher Robert Johnston, DO

NPI 1548589948ActiveIndividual· Internal Medicine, Critical Care Medicine· Philadelphia, PA

Internal Medicine, Critical Care Medicine (DO) in Philadelphia, Pennsylvania, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2010). Medicare paid $42,633 for services to 306 patients in 2024.

Overview

NPI	1548589948
Status	Active
Entity type	Individual
Credential	DO
Sole proprietor	No
NPI issued	May 25, 2010
Last updated in NPPES	Jun 29, 2022
Certified by provider	Jun 27, 2022

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Critical Care Medicine Primary	207RC0200X	OS017185	PA
Psychiatry & Neurology, Neurocritical Care	2084A2900X	OS017185	PA
Psychiatry & Neurology, Neurology	2084N0400X	OS017185	PA
Student in an Organized Health Care Education/Training Program	390200000X	—	—

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 - Neurology (AL); Practitioner - Neurology (IA); Practitioner - Critical Care (Intensivists) (IL); Practitioner - Neurology (KS); Practitioner - Neurology (LA); Practitioner - Neurology (MN); Practitioner - Critical Care (Intensivists) (NJ); Practitioner - Neurology (OK); Practitioner - Neurology (PA); Practitioner - Neurology (SD); Practitioner - Neurology (WI)
Accepts assignment	Yes (participating)