Ms Claire M Vargo, FNP in O Fallon, IL - Medicare Nurse Practitioner

Ms Claire M Vargo, FNP is a medicare enrolled "Nurse Practitioner" in O Fallon, Illinois. She graduated from nursing school in 2016 and has 10 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Washington University Physicians In Illinois, Inc and her current practice location is 3 Saint Elizabeth Blvd Ste 1800, O Fallon, Illinois. You can reach out to her office (for appointments etc.) via phone at (618) 233-6044.

Ms Claire M Vargo is licensed to practice in Illinois (license number 209019577) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1831712835.

Contact Information

	Ms Claire M Vargo, FNP
	3 Saint Elizabeth Blvd Ste 1800, O Fallon, IL 62269-1281
	(618) 233-6044
	(618) 233-5195

Map and Direction

Provider's Profile

Full Name	Ms Claire M Vargo
Gender	Female
Speciality	Nurse Practitioner
Experience	10 Years
Location	3 Saint Elizabeth Blvd Ste 1800, O Fallon, Illinois
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Ms Claire M Vargo graduated from nursing school in 2016

NPI Data:

NPI Number: 1831712835
Provider Enumeration Date: 05/26/2020
Last Update Date: 02/04/2026

Medicare PECOS Information:

PECOS PAC ID: 1355766098
Enrollment ID: I20200729000845

Medical Identifiers

Medical identifiers for Ms Claire M Vargo such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1831712835	NPI	-	NPPES
420105608	Medicaid	MO

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
363L00000X	Nurse Practitioner	209019577 (Illinois)	Primary
363LF0000X	Nurse Practitioner - Family	209019577 (Illinois)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Memorial Hospital	Belleville, IL	Hospital
Barnes Jewish Hospital	Saint louis, MO	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Washington University Physicians In Illinois, Inc	4789945163	117

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Ms Claire M Vargo allows following entities to bill medicare on her behalf.

Entity Name	Washington University Physicians In Illinois, Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1477076263 PECOS PAC ID: 4789945163 Enrollment ID: O20180227002018

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Ms Claire M Vargo is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
Ms Claire M Vargo, FNP 3 Saint Elizabeth Blvd Ste 1800, O Fallon, IL 62269-1281 Ph: (618) 233-6044	Ms Claire M Vargo, FNP 3 Saint Elizabeth Blvd Ste 1800, O Fallon, IL 62269-1281 Ph: (618) 233-6044

Reviews and Comments

Nurse Practitioner Nurses in O Fallon, IL

Annamaria Griffith, DNP, FNP-C Nurse Practitioner Medicare: Medicare Enrolled Practice Location: 1405 N Green Mount Rd Ste 240, O Fallon, IL 62269 Phone: 618-632-9000
Ms. Shambra Cullum, APN Nurse Practitioner Medicare: Medicare Enrolled Practice Location: 1 Saint Elizabeth Blvd, O Fallon, IL 62269 Phone: 217-994-1485
Mrs. Amy Marie Buck, APN Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 670 Pierce Blvd, O Fallon, IL 62269 Phone: 618-206-2070
Sarah Jane Brashear, FNP-C Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 320 E Highway 50, O Fallon, IL 62269 Phone: 888-577-6337
Gerthy Cipus Pierre, Nurse Practitioner Medicare: Medicare Enrolled Practice Location: 9 Eagle Ctr Ste 3, O Fallon, IL 62269 Phone: 618-954-7434 Fax: 888-533-1766
Caitlin Alonzo, Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 1 Saint Elizabeth Blvd, O Fallon, IL 62269 Phone: 618-234-2120
Derek Pechacek, FNP-C Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 320 E Highway 50, O Fallon, IL 62269 Phone: 618-624-3368 Fax: 618-624-3387

Ms Claire M Vargo, FNP - Medicare Nurse Practitioner in O Fallon, IL