Mrs Margaux Ann Weller I, FNP-BC - Medicare Nurse Practitioner in Saint Charles, MO

Mrs Margaux Ann Weller I, FNP-BC is a medicare enrolled "Nurse Practitioner - Family" in Saint Charles, Missouri. She graduated from nursing school in 2014 and has 10 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Ssm Medical Group Inc and her current practice location is 300 1st Capitol Dr, Saint Charles, Missouri. You can reach out to her office (for appointments etc.) via phone at (636) 947-5000.

Mrs Margaux Ann Weller I is licensed to practice in Missouri (license number 2011019986) 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 1083153589.

Contact Information

Mrs Margaux Ann Weller I, FNP-BC
300 1st Capitol Dr,
Saint Charles, MO 63301-2844
(636) 947-5000
Not Available

Map and Direction




Provider's Profile

Full NameMrs Margaux Ann Weller I
GenderFemale
SpecialityNurse Practitioner
Experience10 Years
Location300 1st Capitol Dr, Saint Charles, 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:
  • Mrs Margaux Ann Weller I graduated from nursing school in 2014
  NPI Data:
  • NPI Number: 1083153589
  • Provider Enumeration Date: 02/16/2017
  • Last Update Date: 11/10/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 4587949425
  • Enrollment ID: I20170316000580

Medical Identifiers

Medical identifiers for Mrs Margaux Ann Weller I such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083153589NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 2011019986 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ssm St Joseph Health CenterSaint charles, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ssm Medical Group Inc6608776299491

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 Margaux Ann Weller I allows following entities to bill medicare on her behalf.
Entity NameSsm Health Care St Louis
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275586174
PECOS PAC ID: 7810800737
Enrollment ID: O20031118000393
Entity NameSsm Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700966207
PECOS PAC ID: 6608776299
Enrollment ID: O20040729001034

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 Margaux Ann Weller I 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
Mrs Margaux Ann Weller I, FNP-BC
Po Box 955534,
Saint Louis, MO 63195-5534

Ph: () -
Mrs Margaux Ann Weller I, FNP-BC
300 1st Capitol Dr,
Saint Charles, MO 63301-2844

Ph: (636) 947-5000

Reviews and Comments


Nurse Practitioner Nurses in Saint Charles, MO

Mrs. Kasandra May, FNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 1794 Zumbehl Rd, Saint Charles, MO 63303
Phone: 636-947-1666    
Mrs. Susan Becker Leon, R.N., GNP-BC
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1820 Zumbehl Rd Ste 120, Saint Charles, MO 63303
Phone: 636-947-2334    
Christina Jeanette Gaut, FNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 400 1st Capitol Dr, Suite 301, Saint Charles, MO 63301
Phone: 636-669-3080    
Mr. Michael Kevin Lemp, MSN, APN, FNP-C
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 2893 Veterans Memorial Pkwy, Saint Charles, MO 63303
Phone: 618-255-8174    Fax: 636-639-2368
Paige Spry, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 2150 W Randolph St, Saint Charles, MO 63301
Phone: 888-256-3814    
Matthew Thomas Webb, APRN
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 400 1st Capitol Dr Ste 401, Saint Charles, MO 63301
Phone: 636-669-2220    

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.