Alyssa Walker, APNP - Medicare Nurse Practitioner in Oconomowoc, WI

Alyssa Walker, APNP is a medicare enrolled "Nurse Practitioner" in Oconomowoc, Wisconsin. Her current practice location is 1284 N Summit Ave, Oconomowoc, Wisconsin. You can reach out to her office (for appointments etc.) via phone at (262) 560-3700.

Alyssa Walker is licensed to practice in Wisconsin (license number 14872) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1093584328.

Contact Information

Alyssa Walker, APNP
1284 N Summit Ave,
Oconomowoc, WI 53066-4459
(262) 560-3700
Not Available

Map and Direction




Provider's Profile

Full NameAlyssa Walker
GenderFemale
SpecialityNurse Practitioner
Location1284 N Summit Ave, Oconomowoc, Wisconsin
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1093584328
  • Provider Enumeration Date: 12/28/2023
  • Last Update Date: 02/19/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 4587007109
  • Enrollment ID: I20240209002802

Medical Identifiers

Medical identifiers for Alyssa Walker such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093584328NPI-NPPES
100265694MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163W00000XRegistered Nurse 245836 (Wisconsin)Secondary
363LF0000XNurse Practitioner - Family 14872-33 (Wisconsin)Secondary
363L00000XNurse Practitioner 14872 (Wisconsin)Primary

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. Alyssa Walker allows following entities to bill medicare on her behalf.
Entity NameAurora Medical Group, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1427271378
PECOS PAC ID: 6709794258
Enrollment ID: O20031105000725

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. Alyssa 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
Alyssa Walker, APNP
Po Box 735044,
Chicago, IL 60673-5044

Ph: (800) 326-2250
Alyssa Walker, APNP
1284 N Summit Ave,
Oconomowoc, WI 53066-4459

Ph: (262) 560-3700

Reviews and Comments


Nurse Practitioner Nurses in Oconomowoc, WI

Jodi Tompitch, APNP
Nurse Practitioner
Medicare: May Accept Medicare Assignments
Practice Location: 34700 Valley Rd, Oconomowoc, WI 53066
Phone: 414-587-1430    
Gail Buchberger, APNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 985 Hickory Creek Dr, Oconomowoc, WI 53066
Phone: 262-391-6421    Fax: 262-354-0627
Evgeniya Khen, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 791 Summit Ave, Oconomowoc, WI 53066
Phone: 262-569-9400    
Dr. Cassandra Kneifl, DNP, PMHNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1205 Corporate Center Dr, Oconomowoc, WI 53066
Phone: 262-303-2131    
Sarah Jean Sanford-smith, MSN FNP-C
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1185 Corporate Center Dr, Oconomowoc, WI 53066
Phone: 262-928-8400    
Ms. Karen L Youngquist, APNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1284 N Summit Ave, Oconomowoc, WI 53066
Phone: 262-569-3080    Fax: 262-569-2254
Ashley Blair Skosey, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1185 Corporate Center Dr, Suite #2, Oconomowoc, WI 53066
Phone: 262-928-8476    Fax: 262-928-8444

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.