ALYSSA WALKER APNP
NPI 1093584328
Nurse Practitioner in Oconomowoc, WI

NPI Status: Active since December 28, 2023

Contact Information

1284 N SUMMIT AVE
OCONOMOWOC, WI
ZIP 53066
Phone: (262) 560-3700

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  • Individual
  • Female
  • Years of Experience 3
  • Nurse Practitioner
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About ALYSSA WALKER

This page provides the complete NPI Profile along with additional information for Alyssa Walker, a provider established in Oconomowoc, Wisconsin with a medical specialization in Nurse Practitioner and more than 3 years of experience. She graduated from Duke University School Of Medicine in 2023. The healthcare provider is registered in the NPI registry with number 1093584328 assigned on December 2023. The practitioner's primary taxonomy code is 363L00000X with license number 14872 (WI). The provider is registered as an individual and her NPI record was last updated 2 years ago.

NPI
1093584328
Provider Name
ALYSSA WALKER APNP
Gender
Female
Entity Type
Individual
Location Address
1284 N SUMMIT AVE OCONOMOWOC, WI 53066
Location Phone
(262) 560-3700
Mailing Address
PO BOX 735044 CHICAGO, IL 60673
Mailing Phone
(800) 326-2250
Medical School Name
DUKE UNIVERSITY SCHOOL OF MEDICINE
Graduation Year
2023
Is Sole Proprietor?
No
Enumeration Date
12-28-2023
Last Update Date
02-19-2024
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A nurse practitioner (NP) like Alyssa Walker is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Nurse Practitioner

Taxonomy Code
363L00000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
14872
License State
WI
Taxonomy Description
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1163W00000XNursing Service Providers

Registered Nurse

245836 (WI)
2363LF0000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Family

14872-33 (WI)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Anthem Bronze Preferred/Broad 5000 (3 Free PCP Visits + $0 Select Drugs + Incentives) - POS
  • Anthem Bronze Preferred/Broad HSA (+ Incentives) - POS
  • Anthem Bronze Preferred/Broad Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - POS
  • Anthem Bronze Priority/Lean 5000 (3 Free PCP Visits + $0 Select Drugs + Incentives) - HMO
  • Anthem Bronze Priority/Lean HSA (+ Incentives) - HMO
  • Anthem Bronze Priority/Lean Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
  • Anthem Gold Preferred/Broad 1000 ($0 Virtual PCP + $0 Select Drugs + Incentives) - POS
  • Anthem Gold Preferred/Broad Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - POS
  • Anthem Gold Priority/Lean 1000 ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
  • Anthem Gold Priority/Lean Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
  • HMO Bronze $0 Medical Deductible - HMO
  • HMO Bronze 7500 - HMO
  • HMO Catstrophic 9200 with 3 Free PCP Visits - HMO
  • HMO Gold 1500 - HMO
  • HMO Gold 2400 - HMO
  • HMO HDHP Bronze 7200 - HMO
  • HMO HDHP Silver 5400 - HMO
  • HMO Silver 5000 - HMO
  • HMO Silver 6600 - HMO
  • POS Bronze 7500 - POS
  • CGHC Bronze $0 Ded / $2250 Rx Ded - Envision Network - EPO
  • CGHC Bronze $0 Ded / $2250 Rx Ded - Envision Network (Vision Exam) - EPO
  • CGHC Bronze $9200 ($40 PCP Copay) - Envision Network - EPO
  • CGHC Bronze $9200 ($40 PCP Copay) - Envision Network (Vision Exam) - EPO
  • CGHC Bronze Standard $7500 - Envision Network - EPO
  • CGHC Bronze Standard $7500 - Envision Network (Vision Exam) - EPO
  • CGHC Catastrophic $9200 - Envision Network - EPO
  • CGHC Gold $0 Ded - Envision Network - EPO
  • CGHC Gold $0 Ded - Envision Network (Vision Exam) - EPO
  • CGHC Gold $3000 - Envision Network - EPO
  • Robin Oak $1,000 Gold - PPO
  • Robin Oak $1,500 Standard Gold - PPO
  • Gold 1 - HMO
  • Gold 1 with Adult Vision Services - HMO
  • Gold 8 - HMO
  • Silver 1 - HMO
  • Silver 1 with Adult Vision Services - HMO
  • Silver 12 with First 4 Primary Care Visits Free - HMO
  • Silver 8 - HMO
  • QUARTZ GUNDERSEN PERFORMANCE BRONZE $0 MEDICAL DED - HMO
  • QUARTZ GUNDERSEN PERFORMANCE BRONZE $7250 HSA - HMO
  • QUARTZ GUNDERSEN PERFORMANCE BRONZE (DENTAL & VISION) $0 MEDICAL DED - HMO
  • QUARTZ GUNDERSEN PERFORMANCE BRONZE (DENTAL & VISION) STANDARD EASY PRICING - HMO
  • QUARTZ GUNDERSEN PERFORMANCE BRONZE STANDARD EASY PRICING - HMO
  • QUARTZ GUNDERSEN PERFORMANCE CATASTROPHIC $9200 DED - HMO
  • QUARTZ GUNDERSEN PERFORMANCE GOLD $2500 DED - HMO
  • QUARTZ GUNDERSEN PERFORMANCE GOLD (DENTAL & VISION) $2500 DED - HMO
  • QUARTZ GUNDERSEN PERFORMANCE GOLD (DENTAL & VISION) STANDARD EASY PRICING - HMO
  • QUARTZ GUNDERSEN PERFORMANCE GOLD MAINTENANCE $500 DED - HMO
  • UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) - HMO
  • UHC Bronze Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, Dental + Vision, No Referrals) - HMO
  • UHC Bronze Standard (No Referrals) - HMO
  • UHC Bronze Value HSA (No Referrals) - HMO
  • UHC Gold Advantage ($0 Virtual Urgent Care, $3 Tier 2 Rx, No Referrals) - HMO
  • UHC Gold Advantage+ ($0 Virtual Urgent Care, $3 Tier 2 Rx, Dental + Vision, No Referrals) - HMO
  • UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $3 Tier 2 Rx, No Referrals) - HMO
  • UHC Gold Standard (No Referrals) - HMO
  • UHC Silver Advantage ($0 Virtual Urgent Care, $3 Tier 2 Rx, No Referrals) - HMO
  • UHC Silver Advantage+ ($0 Virtual Urgent Care, $3 Tier 2 Rx, Dental + Vision, No Referrals) - HMO

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
100265694MEDICAID (05)WI 

Medicare Participation & PECOS Enrollment Status

Alyssa Walker is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Alyssa Walker is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 4587007109

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20240209002802

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $20.73 for a new patient copayment and $23.85 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 53066 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $82.92
  • Minimum New Patient Price $53.9
  • Maximum New Patient Price $163.24
  • Average New Patient Copayment $20.73
  • Minimum New Patient Copayment $13.47
  • Maximum New Patient Copayment $40.81

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $95.41
  • Minimum Established Patient Price $17.4
  • Maximum Established Patient Price $133.76
  • Average Established Patient Copayment $23.85
  • Minimum Established Patient Copayment $4.35
  • Maximum Established Patient Copayment $33.44

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Alyssa Walker is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
AURORA MEDICAL CENTER - SUMMIT36500 AURORA DRIVE
SUMMIT, WI 53066
(262) 434-1600Acute Care Hospitals

Reviews for ALYSSA WALKER APNP

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NPI Validation Check Digit Calculation


The following table explains the step by step NPI number validation process using the ISO standard Luhn algorithm.

Start with the original NPI number, the last digit is the check digit and is not used in the calculation.
1093584328
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
20183108834
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 0 + 1 + 8 + 3 + 1 + 0 + 8 + 8 + 3 + 4 + 24 = 62
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
70 - 62 = 88

The NPI number 1093584328 is valid because the calculated check digit 8 using the Luhn validation algorithm matches the last digit of the original NPI number.

Other Providers at the Same Location


The following 14 providers are registered at the same or nearby location.

NPI Name / Type Taxonomy Address
1669801148MR. JERALD JOSEPH PERO RPH
Individual
Pharmacist1284 N SUMMIT AVE SUITE 100
OCONOMOWOC, WI 53066
(262) 569-8204
1396146502 ANGELA EGGLESTON PHARMD
Individual
Pharmacist1284 N SUMMIT AVE SUITE 100
OCONOMOWOC, WI 53066
(262) 569-8204
1033490180 STEPHANIE LYNN BONDIOLI RPH
Individual
Pharmacist1284 N SUMMIT AVE
OCONOMOWOC, WI 53066
(262) 569-8204
1073798344MS. KAREN L YOUNGQUIST APNP
Individual
Nurse Practitioner1284 N SUMMIT AVE
OCONOMOWOC, WI 53066
(262) 569-3080
1093022519 TAMARA GRISSMAN PA-C
Individual
Physician Assistant1284 N SUMMIT AVE
OCONOMOWOC, WI 53066
(262) 560-3700
1568579449DR. THOMAS F WINTERS MD
Individual
Family Medicine1284 N SUMMIT AVE
OCONOMOWOC, WI 53066
(262) 569-3080
1760877559 LAUREN J HOLLANDSWORTH DO
Individual
Family Medicine1284 N SUMMIT AVE
OCONOMOWOC, WI 53066
(262) 569-3080
1124342738DR. RICHARD N TERRY DO
Individual
Family Medicine1284 N SUMMIT AVE
OCONOMOWOC, WI 53066
(262) 560-3700
1811336530 HANNAH P HUTH PA
Individual
Physician Assistant1284 N SUMMIT AVE
OCONOMOWOC, WI 53066
(262) 569-3080
1619925237 JEFFERY N GLASPY MD
Individual
Emergency Medicine1284 N SUMMIT AVE
OCONOMOWOC, WI 53066
(262) 569-3080
1417234428 LYNNE NEVERS-HOEFT APNP
Individual
Nurse Practitioner1284 N SUMMIT AVE
OCONOMOWOC, WI 53066
(262) 569-3080
1740918754 SARA EBSEN AGPCNP-BC
Individual
Nurse Practitioner1284 N SUMMIT AVE
OCONOMOWOC, WI 53066
(262) 560-3700
1275170045 BRITTANY L SCHLICHT NP-C
Individual
Nurse Practitioner1284 N SUMMIT AVE
OCONOMOWOC, WI 53066
(262) 569-3080
1760818983 JENNA L MURI PA
Individual
Physician Assistant1284 N SUMMIT AVE
OCONOMOWOC, WI 53066
(262) 569-3080

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1093584328, enumerated in the NPI registry as an "individual" on December 28, 2023

The provider is located at 1284 N Summit Ave Oconomowoc, Wi 53066 and the phone number is (262) 560-3700

The provider's speciality is Nurse Practitioner with taxonomy code 363L00000X

The provider has more than 3 years of experience. She graduated from Duke University School Of Medicine in 2023.

The provider might be accepting Accepts: Anthem Blue Cross and Blue Shield, Aspirus Health. Please consult your insurance carrier or call the provider to make sure your health plan is currently accepted.

Yes, as of June 20, 2025 the provider is registered in PECOS and is eligible to order health care services or supplies for Medicare patients. If you are a beneficiary the provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

Medicare beneficiaries should expect a typical cost of $82.92 with an average copayment of $20.73 for new patient appointments. Established patients should expect a typical charge of $95.41 and an average copayment of 23.85. Please review your insurance plan or contact the provider directly to determine your specific costs.

The practitioner is affiliated to the following hospital(s): AURORA MEDICAL CENTER - SUMMIT. Hospital affiliations are identified through self-reporting data and service claims based on the place of service.

This NPI record was last updated on December 28, 2023. To officially update your NPI information contact the National Plan and Provider Enumeration System (NPPES) at 1-800-465-3203 (NPI Toll-Free) or by email at [email protected].
NPI Profile data is regularly updated with the latest NPI registry information, if you would like to update or remove your NPI Profile in this website please contact us.