Renee Zesch, FNP - Medicare Nurse Practitioner in O Fallon, MO

Renee Zesch, FNP is a medicare enrolled "Nurse Practitioner - Family" in O Fallon, Missouri. She graduated from nursing school in 2008 and has 16 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Mercy East Ambulatory Services Llc and her current practice location is 2991 Highway K, O Fallon, Missouri. You can reach out to her office (for appointments etc.) via phone at (636) 435-2333.

Renee Zesch is licensed to practice in Missouri (license number 140859) 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 1457586919.

Contact Information

Renee Zesch, FNP
2991 Highway K,
O Fallon, MO 63368-7862
(636) 435-2333
Not Available

Map and Direction




Provider's Profile

Full NameRenee Zesch
GenderFemale
SpecialityNurse Practitioner
Experience16 Years
Location2991 Highway K, O Fallon, Missouri
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Renee Zesch graduated from nursing school in 2008
  NPI Data:
  • NPI Number: 1457586919
  • Provider Enumeration Date: 05/27/2009
  • Last Update Date: 08/04/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2264583178
  • Enrollment ID: I20090706000083

Medical Identifiers

Medical identifiers for Renee Zesch such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1457586919NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 140859 (Missouri)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mercy East Ambulatory Services Llc236573924094

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. Renee Zesch allows following entities to bill medicare on her behalf.
Entity NameMercy Hospitals East Communities
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1427098169
PECOS PAC ID: 1658276811
Enrollment ID: O20031209000789
Entity NameMercy Clinic East Communities
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851335228
PECOS PAC ID: 7214827922
Enrollment ID: O20070521000006
Entity NameMercy East Ambulatory Services Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1134673148
PECOS PAC ID: 2365739240
Enrollment ID: O20160920002054
Entity NameMercy Aco Clinical Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1063965093
PECOS PAC ID: 6901188572
Enrollment ID: O20170117001888

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. Renee Zesch 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 AddressPractice Location Address
Renee Zesch, FNP
2991 Highway K,
O Fallon, MO 63368-7862

Ph: (636) 435-2333
Renee Zesch, FNP
2991 Highway K,
O Fallon, MO 63368-7862

Ph: (636) 435-2333

Reviews and Comments


Nurse Practitioner Nurses in O Fallon, MO

Mrs. Shannon M Wood, FNP-BC
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 9209 Phoenix Village Pkwy, O Fallon, MO 63368
Phone: 636-561-4613    Fax: 636-561-4610
Leah W Wangui, FNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 225 Mystic Cv, O Fallon, MO 63368
Phone: 314-583-4665    
Mrs. Dawn Marie Johns,
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Medicare: Accepting Medicare Assignments
Practice Location: 920 N Main St, O Fallon, MO 63366
Phone: 314-687-2731    
Brooke Lauren Meyer, RN, MSN, CPNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 300 Winding Woods Dr Ste 101, O Fallon, MO 63366
Phone: 636-978-7902    
Mrs. Christina Marie Ivy, FNP-C
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 2765 Red Cedar Parc Dr S, O Fallon, MO 63368
Phone: 636-248-8072    
Elizabeth Vollmar, FNP-C
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1101 Highway K, O Fallon, MO 63366
Phone: 636-379-6363    
Gloria Michelle Paul Edacheril, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 20 Progress Point Pkwy Ste 108, O Fallon, MO 63368
Phone: 636-344-2400    Fax: 636-344-2401

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.