Ann Marie Walker, FNP-C - Medicare Nurse Practitioner in Westfield, IN

Ann Marie Walker, FNP-C is a medicare enrolled "Nurse Practitioner - Family" in Westfield, Indiana. She graduated from nursing school in 2018 and has 6 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Riverview Hospital and her current practice location is 17600 Shamrock Blvd Ste 500b, Westfield, Indiana. You can reach out to her office (for appointments etc.) via phone at (317) 867-5263.

Ann Marie Walker is licensed to practice in Indiana (license number 71008808A) 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 1740747435.

Contact Information

Ann Marie Walker, FNP-C
17600 Shamrock Blvd Ste 500b,
Westfield, IN 46074-7002
(317) 867-5263
(317) 867-2031

Map and Direction




Provider's Profile

Full NameAnn Marie Walker
GenderFemale
SpecialityNurse Practitioner
Experience6 Years
Location17600 Shamrock Blvd Ste 500b, Westfield, Indiana
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:
  • Ann Marie Walker graduated from nursing school in 2018
  NPI Data:
  • NPI Number: 1740747435
  • Provider Enumeration Date: 02/28/2019
  • Last Update Date: 02/28/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 2668712480
  • Enrollment ID: I20190314000123

Medical Identifiers

Medical identifiers for Ann Marie Walker such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1740747435NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 71008808A (Indiana)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Riverview Hospital1153216627158

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. Ann Marie Walker allows following entities to bill medicare on her behalf.
Entity NameRiverview Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609074921
PECOS PAC ID: 1153216627
Enrollment ID: O20040216000572

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. Ann Marie Walker 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
Ann Marie Walker, FNP-C
17600 Shamrock Blvd Ste 500b,
Westfield, IN 46074-7002

Ph: (317) 867-5263
Ann Marie Walker, FNP-C
17600 Shamrock Blvd Ste 500b,
Westfield, IN 46074-7002

Ph: (317) 867-5263

Reviews and Comments


Nurse Practitioner Nurses in Westfield, IN

Mrs. Terri Templin Powell, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 17600 Shamrock Blvd Ste 500b, Westfield, IN 46074
Phone: 317-867-5263    
Sarah Kathrynne Shults, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 150 W 161st St, Westfield, IN 46074
Phone: 317-896-5405    Fax: 317-896-5905
Tammy Garcia Lewis, FNP - BC
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 15756 Wildrye Dr, Westfield, IN 46074
Phone: 317-407-7107    
Kristina Sloderbeck, NP-C
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 380 S Junction Xing Ste 100, Westfield, IN 46074
Phone: 317-399-3550    
Lillian Wang, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 4030 Solitude Ct, Westfield, IN 46062
Phone: 317-989-3255    
Charlotte L Wittekind, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 3280 State Road 32 E, Westfield, IN 46074
Phone: 866-389-2727    Fax: 612-659-7101
Ashley Nicole Asher, RN, BS, NP-C
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 150 W 161st St, Westfield, IN 46074
Phone: 317-896-5405    

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.