Mrs Mary B Ernst, FNP in Saint Peters, MO - Medicare Nurse Practitioner

Mrs Mary B Ernst, FNP is a medicare enrolled "Nurse Practitioner" in Saint Peters, Missouri. She graduated from nursing school in 1998 and has 26 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Physician Groups Lc and her current practice location is 107 Piper Hill Dr, Saint Peters, Missouri. You can reach out to her office (for appointments etc.) via phone at (636) 477-8757.

Mrs Mary B Ernst is licensed to practice in Missouri (license number 2014010124) 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 1487694659.

Contact Information

	Mrs Mary B Ernst, FNP
	107 Piper Hill Dr, Saint Peters, MO 63376-1620
	(636) 477-8757
	(314) 219-6241

Map and Direction

Provider's Profile

Full Name	Mrs Mary B Ernst
Gender	Female
Speciality	Nurse Practitioner
Experience	26 Years
Location	107 Piper Hill Dr, Saint Peters, Missouri
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:

Mrs Mary B Ernst graduated from nursing school in 1998

NPI Data:

NPI Number: 1487694659
Provider Enumeration Date: 06/07/2006
Last Update Date: 05/03/2022

Medicare PECOS Information:

PECOS PAC ID: 9133014293
Enrollment ID: I20040217001161

Medical Identifiers

Medical identifiers for Mrs Mary B Ernst such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1487694659	NPI	-	NPPES
81828	Other	MO	PROVIDER NUMBER

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
363LA2100X	Nurse Practitioner - Acute Care	2014010124 (Missouri)	Secondary
363LA2100X	Nurse Practitioner - Acute Care	073032 (Missouri)	Secondary
363L00000X	Nurse Practitioner	2014010124 (Missouri)	Primary

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Physician Groups Lc	3072421254	427

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. Mrs Mary B Ernst allows following entities to bill medicare on her behalf.

Entity Name	Mercy Hospitals East Communities
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1427098169 PECOS PAC ID: 1658276811 Enrollment ID: O20031209000789

Entity Name	Physician Groups Lc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1285664268 PECOS PAC ID: 3072421254 Enrollment ID: O20040220001157

Entity Name	Mercy Clinic East Communities
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1851335228 PECOS PAC ID: 7214827922 Enrollment ID: O20070521000006

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. Mrs Mary B Ernst 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
Mrs Mary B Ernst, FNP 107 Piper Hill Dr, Saint Peters, MO 63376-1620 Ph: (636) 477-8757	Mrs Mary B Ernst, FNP 107 Piper Hill Dr, Saint Peters, MO 63376-1620 Ph: (636) 477-8757

Reviews and Comments

Nurse Practitioner Nurses in Saint Peters, MO

Carol Berger, DNP, APRN, FNP-C Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: Attention Medical Staff Office, 10 Hospital Drive, Saint Peters, MO 63376 Phone: 314-317-0600
Michelle L. Maloney, RN BC-ANP Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 10 Hospital Dr, Ste 100, Saint Peters, MO 63376 Phone: 636-916-7272 Fax: 636-916-7274
Mrs. Chelsey Jo Becker, FNP Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 400 Mid Rivers Mall Dr, Saint Peters, MO 63376 Phone: 866-389-2727
Mrs. Laura Ann Benack, NP Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 150 Entrance Way, Saint Peters, MO 63376 Phone: 636-916-9920 Fax: 636-916-9176
Elizabeth Gordon, FNP Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 4800 Mexico Rd, Suite 102, Saint Peters, MO 63376 Phone: 636-441-0067 Fax: 636-441-1062
Victoria J Vondrak, NP Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 5650 Mexico Rd Ste 2, Saint Peters, MO 63376 Phone: 636-875-1270 Fax: 636-875-1278
Ms. Jennifer Louise Keen, APN Nurse Practitioner Medicare: Medicare Enrolled Practice Location: 6 Jungermann Cir, Suite 209, Saint Peters, MO 63376 Phone: 636-916-9080 Fax: 636-916-9332

Mrs Mary B Ernst, FNP - Medicare Nurse Practitioner in Saint Peters, MO