Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ERIKA ANN WALKER PA
NPI 1134437072
Physician Assistant in Stevensville, MI

Active since September 14, 2010PECOS Enrolled
5515 CLEVELAND AVE STE 5, STEVENSVILLE, MI 49127(269) 429-9644 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 22, 2026, Mar 20, 2026, Mar 20, 2025 and 3 more (6 updates tracked since 2016).

About Erika Ann Walker Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ERIKA ANN WALKER PA (NPI 1134437072) is an individual physician assistant in Stevensville, Michigan, licensed in Michigan (5601005851) and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS, is affiliated with Lakeland Hospital, St Joseph, and maintains a secondary practice location in Comstock Park.

NPPES Registry Identity

NPI1134437072
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameERIKA ANN WALKERCredential: PA
Location Address5515 CLEVELAND AVE STE 5Stevensville, MI 49127-9669
Mailing Address5515 Cleveland Ave Ste 5Stevensville, MI 49127-9669 · (269) 429-9644
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateSeptember 14, 2010
Last NPPES UpdateJuly 22, 20266 updates tracked since enumeration
NPPES CertifiedJuly 22, 2026
NPI 1134437072 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in MI · 5601005851
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
5515 CLEVELAND AVE STE 5, Stevensville, MI 49127

Secondary Practice Location 1

Location 14200 Division Ave NComstock Park, MI 49321-9546 · Phone (616) 252-1600 · Fax (616) 252-1666

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Erika Ann Walker Pa is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4688867096
PECOS Enrollment IDI20101018001292
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
60 services45 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
46 services33 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
13 services13 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Lakeland Hospital, St Joseph

Acute Care Hospitals · St Joseph, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230021
Location1234 Napier AvenueSt Joseph, MI 49085 · Berrien County
Emergency services Birthing friendly

Corewell Health Watervliet Hospital

Acute Care Hospitals · Watervliet, MI
OwnershipVoluntary non-profit - Private
CMS Certification Number230078
Location400 Medical Park DrWatervliet, MI 49098 · Berrien County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49127 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
5515 CLEVELAND AVE STE 5
STEVENSVILLE, MI 49127
Nurse Practitioner
5515 CLEVELAND AVE STE 5
STEVENSVILLE, MI 49127
Family Medicine
5515 CLEVELAND AVE STE 5
STEVENSVILLE, MI 49127
Family Medicine
5515 CLEVELAND AVE STE 5
STEVENSVILLE, MI 49127
Nurse Practitioner (Family)
5515 CLEVELAND AVE STE 5
STEVENSVILLE, MI 49127

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Erika Walker's NPI number?

The NPI number for Erika Walker is 1134437072. It was assigned to this individual provider in the NPPES registry on September 14, 2010.

Where is Erika Walker located?

Erika Walker practices at 5515 Cleveland Ave Ste 5, Stevensville, MI 49127. The listed phone number is (269) 429-9644.

What is Erika Walker's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Erika Walker enrolled in Medicare?

Yes. Erika Walker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Erika Walker accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Cross Blue Shield of Michigan Mutual Insurance Company and McLaren Health Plan Community list Erika Walker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Erika Walker affiliated with any hospitals?

According to CMS data, Erika Walker is affiliated with Lakeland Hospital, St Joseph and Corewell Health Watervliet Hospital.

When was this NPI record last updated?

The NPPES record for Erika Walker was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.