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Ellen J Herrera , NP

Nurse Practitioner β€’ Madison, WI

Active NPI 1891523700 Individual Practitioner Female Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

20 S Park St
Madison, WI 537151348

Call 6082872090 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

20 S Park St

Madison, WI 537151348

Telephone 6082872090
Organization at the Same NPPES Address or Phone
University Of Wisconsin Medical Foundation Inc Facility NPI 1376503953

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: University Of Wisconsin Medical Foundation Inc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2024

Industry payments (Open Payments)

No Open Payments records are listed for this clinician for 2021–2025.

Guide: How to read an Open Payments record

Years since graduation

2 years (graduated 2024)

CMS Doctors and Clinicians data list 2024 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2024

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Ellen Herrera has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Ellen Herrera as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Madison and Wisconsin

516 active clinicians are listed under Nurse Practitioner with a practice address in Madison, WI (3,995 in Wisconsin).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Madison

32.8% of these 516 clinicians have the CMS telehealth indicator.

70.9% of these 516 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2025-03-17
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES WI 15634-33

(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.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Wisconsin Department of Safety and Professional Services.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - NURSE PRACTITIONER

Medicare Enrollment ID

I20240909004149

Enrollment State Jurisdiction

WI

PECOS Control ID

3870033582

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

University Of Wisconsin Medical Foundation Inc

20 S Park St, Madison, WI 537151348

Phone: 6082872076

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

12 listed
Dr. Jeffrey Blakesley , DO

Psychiatry & Neurology - Neurology

NPI 1003378191

Doctor of Osteopathic Medicine (D.O.)

Lindsey Czubakowski

Nurse Practitioner

NPI 1619751674
Dr. Frederick Edelman , MD

Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology

NPI 1366415986

Doctor of Medicine (M.D.)

Dr. Smitha Holla , MD

Psychiatry & Neurology - Neurology

NPI 1922386929

Doctor of Medicine (M.D.)

Nathaniel Kitzmann

Physician Assistant - Medical

NPI 1417544305
Dr. Elizabeth Lake , MD

Psychiatry & Neurology - Neurology

NPI 1265622146

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

7 Historical Events
πŸ‘€
Provider Name / Credentials Updated March 17, 2025

Recorded as ELLEN HERRERA, NP

βœ…
NPI Profile Active July 23, 2024

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) July 23, 2024

Registered at 20 S PARK ST, MADISON, WI 537151348 (Tel: 6082872090)

πŸ“
Business Mailing Address (Initial Record) July 23, 2024

Registered at 7974 UW HEALTH CT, MIDDLETON, WI 535625531

πŸ‘€
Provider Name / Credentials (Initial Record) July 23, 2024

Recorded as ELLEN HOFFMAN, NP

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) July 23, 2024

Nurse Practitioner (license number reported to NPPES: WI 15634-33)

🟒
Initial NPI Registration & Enumeration July 23, 2024

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1891523700
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 23, 2024
Last Update: March 17, 2025
Sole Proprietor: No

Other Nurse Practitioners in Madison

All Nurse Practitioners in Madison

Mailing Address

7974 Uw Health Ct

Middleton, WI 535625531

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.