1. Home
  2. Directory
  3. Wisconsin
  4. Lake Geneva
  5. Nurse Practitioner
  6. NPI Profile

MS. ELLEN MARIA FOLLETT NP
NPI 1326683665
Nurse Practitioner in Lake Geneva, WI

Active since November 11, 2019PECOS EnrolledAccepts Medicare Assignment
N2950 STATE ROAD 67, LAKE GENEVA, WI 53147(262) 245-0535(262) 245-2248 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 29, 2026, Jul 17, 2024, Feb 10, 2023 and 2 more (5 updates tracked since 2019).

About Ms. Ellen Maria Follett Np NPPES

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

MS. ELLEN MARIA FOLLETT NP (NPI 1326683665) is an individual nurse practitioner in Lake Geneva, Wisconsin, licensed in Illinois (209020163) and active in the NPI registry since November 2019. She is enrolled in Medicare PECOS, is affiliated with Advocate Sherman Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1326683665
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMS. ELLEN MARIA FOLLETTCredential: NP
Location AddressN2950 STATE ROAD 67Lake Geneva, WI 53147-2655
Mailing Address29624 Network PlChicago, IL 60673-1296
Phone(262) 245-0535
Fax(262) 245-2248
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateNovember 11, 2019
Last NPPES UpdateJuly 29, 20265 updates tracked since enumeration
NPPES CertifiedJuly 29, 2026
✔ NPI 1326683665 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in IL · 209020163
Definition
(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.
N2950 STATE ROAD 67, Lake Geneva, WI 53147
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1405 Lake Zurich RdBarrington, IL 60010-3141 · Phone (844) 656-8763
Location 22350 Royal Blvd Ste 100Elgin, IL 60123-4718 · Phone (847) 695-8100 · Fax (847) 695-6808

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include MercyCare Health Plans.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Ellen Maria Follett Np 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 ID4284062456
PECOS Enrollment IDI20200323000149, I20260317004287
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Ellen Follett reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mercy Health System Corporation
Same address
Critical Access
N2950 STATE ROAD 67
Lake Geneva, WI 53147
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1598718603 (Wisconsin)
  • 271 clinicians in this Medicare group
NPI 1699728550 (262) 245-0535
Hpa Medical Management, LLC
37 mi
Hospice and Palliative Medicine
405 LAKE ZURICH RD STE 100
Barrington, IL 60010
  • Reassigned Medicare billing, Illinois enrollment
  • 20 clinicians in this Medicare group
NPI 1164176483 (847) 381-5599
Elio M Vento MD & Associates Sc
39 mi
Internal Medicine
2350 ROYAL BLVD, SUITE 100
Elgin, IL 60123
  • Reassigned Medicare billing, Illinois enrollment
  • 17 clinicians in this Medicare group
NPI 1063635431 (847) 695-8100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

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.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
313 services158 patients
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348
An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.
148 services41 patients
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
85 services37 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
30 services29 patients
Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes 99344
A new patient home visit is a comprehensive service where a healthcare professional visits your home for about an hour. This visit includes an overall health assessment, discussion about your medical history, and planning for future healthcare needs. The goal is to understand your health status and provide personalized care.
28 services28 patients
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
25 services20 patients

Hospital Affiliations CMS Care Compare 4

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

Advocate Sherman Hospital

Acute Care Hospitals · Elgin, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140030
Location1425 North Randall RoadElgin, IL 60123 · Kane County
Emergency services Birthing friendly

Presence Saint Joseph Hospital - Elgin

Acute Care Hospitals · Elgin, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140217
Location77 N Airlite StreetElgin, IL 60123 · Kane County
Emergency services

Mercy Health System Corp

Acute Care Hospitals · Janesville, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520066
Location1000 Mineral Point AveJanesville, WI 53548 · Rock County
Emergency services Birthing friendly

Mercy Walworth Hospital & Medical Center

Critical Access Hospitals · Lake Geneva, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number521357
LocationN2950 State Road 67Lake Geneva, WI 53147 · Walworth County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53147 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
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
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 20

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

JULIE A RICE LPC
Counselor (Professional)
N2950 STATE ROAD 67
LAKE GENEVA, WI 53147
Walworth County (800) 637-2901
DR. CULLEN TIMOTHY KEHOE DO
Emergency Medicine
N2950 STATE ROAD 67
LAKE GENEVA, WI 53147
Walworth County (262) 245-4990
ASHLEY E. BORO OT
Occupational Therapist
N2950 STATE ROAD 67
LAKE GENEVA, WI 53147
Walworth County (262) 245-4990
MARK E PFEIFER DPM
Podiatrist
N2950 STATE ROAD 67
LAKE GENEVA, WI 53147
Walworth County (262) 245-0535
MADALYN R DOUGLAS DPT
Physical Therapist
N2950 STATE ROAD 67
LAKE GENEVA, WI 53147
Walworth County (262) 245-4980
MS. LISA LYNN PILGARD RPH
Pharmacist
N2950 STATE ROAD 67
LAKE GENEVA, WI 53147
Walworth County (262) 245-2319
MITCHELL SHELEY MD
Emergency Medicine
N2950 STATE ROAD 67
LAKE GENEVA, WI 53147
Walworth County (608) 756-6871
CARLY DIANE TRIEBENSEE PA
Physician Assistant
N2950 STATE ROAD 67
LAKE GENEVA, WI 53147
Walworth County (262) 245-0535

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 Ellen Follett's NPI number?

The NPI number for Ellen Follett is 1326683665. It was assigned to this individual provider in the NPPES registry on November 11, 2019.

Where is Ellen Follett located?

Ellen Follett practices at N2950 State Road 67, Lake Geneva, WI 53147. The listed phone number is (262) 245-0535.

What is Ellen Follett's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Ellen Follett enrolled in Medicare?

Yes. Ellen Follett 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.

Which organizations bill Medicare for Ellen Follett's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Follett reassigns Medicare benefits to 3 organizations: Mercy Health System Corporation (Lake Geneva, WI), Hpa Medical Management, LLC (Barrington, IL) and Elio M Vento MD & Associates Sc (Elgin, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ellen Follett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ellen Follett accept?

Health plans from MercyCare Health Plans list Ellen Follett 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 Ellen Follett affiliated with any hospitals?

According to CMS data, Ellen Follett is affiliated with Advocate Sherman Hospital, Presence Saint Joseph Hospital - Elgin, Mercy Health System Corp and Mercy Walworth Hospital & Medical Center.

When was this NPI record last updated?

The NPPES record for Ellen Follett was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.