KAREN PERION APN
NPI 1972057925
Nurse Practitioner in Winfield, IL

Q: What is Karen Perion's NPI number?

The NPI number for Karen Perion is 1972057925. It was assigned to this individual provider in the NPPES registry on August 8, 2016. The provider is also known as Karen Griesbaum.

Q: What is Karen Perion's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Karen Perion was last updated on July 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.

Active since August 08, 2016PECOS EnrolledAccepts Medicare Assignment

25 N WINFIELD RD STE 400, WINFIELD, IL 60190(630) 456-7178(630) 456-7486 Get Directions Write a Review

NPPES record last updated: July 12, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 12, 2023, Jul 30, 2018, Aug 8, 2016 (3 updates tracked since 2016).

On this page

About Karen Perion Apn NPPES

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

KAREN PERION APN (NPI 1972057925) is an individual nurse practitioner in Winfield, Illinois, licensed in Illinois (209-014583) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1972057925

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameKAREN PERIONCredential: APN

Location Address25 N WINFIELD RD STE 400Winfield, IL 60190-1379

Mailing AddressPo Box 713260Chicago, IL 60677-1260 · (630) 469-9200

Phone(630) 456-7178

Fax(630) 456-7486

Sole ProprietorNo

Medical School CMSOtherGraduated 2011

Enumeration DateAugust 8, 2016

Last NPPES UpdateJuly 12, 20233 updates tracked since enumeration

NPPES CertifiedJuly 12, 2023

✔ NPI 1972057925 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in IL · 209-014583

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.

Also ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X · License 209.014583 (IL)

25 N WINFIELD RD STE 400, Winfield, IL 60190

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Other Names 1

Former Name (1)Karen Griesbaum

Other Identifiers 1

Medicaid209.014583IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.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

Karen Perion Apn 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 ID7810247137

PECOS Enrollment IDI20180907001688

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

Medicare enrollment records show Karen Perion reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Edward Hospital

7.8 mi

General Acute Care Hospital

801 S WASHINGTON ST
Naperville, IL 60540

Reassigned Medicare billing, Illinois enrollment
268 clinicians in this Medicare group

NPI 1013969013 (630) 655-0450

Dupage Medical Group Ltd

8.0 mi

Multi-Specialty

1100 W 31ST ST, STE 300
Downers Grove, IL 60515

Reassigned Medicare billing, Illinois enrollment
184 clinicians in this Medicare group

NPI 1801833983 (630) 469-9200

Elmhurst Memorial Hospital

11 mi

General Acute Care Hospital

155 E BRUSH HILL RD
Elmhurst, IL 60126

Reassigned Medicare billing, Illinois enrollment
205 clinicians in this Medicare group

NPI 1548306343 (331) 221-1000

Integrated Rehab Consultants LLC

28 mi

Physical Medicine & Rehabilitation

401 N MICHIGAN AVENUE
Chicago, IL 60611

Reassigned Medicare billing, Illinois enrollment
94 clinicians in this Medicare group

NPI 1528379195 (725) 710-9208

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60190 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

$93.02 typical visit price

range $59.81 – $181.38

Typical copayment $23.25 (range $14.95 – $45.34)

Most-billed visit code 99203

Established Patient

$105.07 typical visit price

range $19.15 – $147.12

Typical copayment $26.26 (range $4.78 – $36.78)

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.

Referred Medical Equipment & Supplies CMS DME claims 20

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Walker, folding, wheeled, adjustable or fixed height E0143

DME-Other DME · category DE000N

3 suppliers72 claims72 services$49.27 avg. paid by Medicare

Commode chair, mobile or stationary, with fixed arms E0163

DME-Other DME · category DE000N

3 suppliers28 claims28 services$44.70 avg. paid by Medicare

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260

DME-Hospital Beds · category DB000N

3 suppliers47 claims47 services$51.15 avg. paid by Medicare

Wheelchair accessory, headrest, cushioned, any type, including fixed mounting hardware, each E0955

DME-Wheelchairs · category DD021N

1 supplier11 claims11 services$10.75 avg. paid by Medicare

Manual wheelchair accessory, wheel lock brake extension (handle), each E0961

DME-Wheelchairs · category DD021N

2 suppliers13 claims26 services$17.46 avg. paid by Medicare

Manual wheelchair accessory, wheel lock brake extension (handle), each E0961

DME-Wheelchairs · category DD021N

1 supplier27 claims54 services$1.75 avg. paid by Medicare

Manual wheelchair accessory, anti-tipping device, each E0971

DME-Wheelchairs · category DD021N

2 suppliers13 claims26 services$25.93 avg. paid by Medicare

Manual wheelchair accessory, anti-tipping device, each E0971

DME-Wheelchairs · category DD021N

1 supplier27 claims54 services$2.60 avg. paid by Medicare

Wheelchair accessory, positioning belt/safety belt/pelvic strap, each E0978

DME-Wheelchairs · category DD021N

2 suppliers12 claims12 services$21.40 avg. paid by Medicare

Residual limb support system for wheelchair, any type E1020

DME-Wheelchairs · category DD021N

2 suppliers13 claims13 services$11.83 avg. paid by Medicare

Transport chair, adult size, patient weight capacity up to and including 300 pounds E1038

DME-Other DME · category DE000N

1 supplier21 claims21 services$10.82 avg. paid by Medicare

Wheelchair accessory, manual fully reclining back, (recline greater than 80 degrees), each E1226

DME-Wheelchairs · category DD021N

1 supplier11 claims11 services$32.18 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

3 suppliers77 claims85 services$61.70 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

2 suppliers47 claims47 services$31.73 avg. paid by Medicare

General use wheelchair seat cushion, width less than 22 inches, any depth E2601

DME-Wheelchairs · category DD021N

3 suppliers15 claims15 services$32.69 avg. paid by Medicare

General use wheelchair back cushion, width less than 22 inches, any height, including any type mounting hardware E2611

DME-Wheelchairs · category DD021N

2 suppliers13 claims13 services$131.44 avg. paid by Medicare

Standard hemi (low seat) wheelchair K0002

DME-Wheelchairs · category DD000N

2 suppliers37 claims37 services$35.87 avg. paid by Medicare

Lightweight wheelchair K0003

DME-Wheelchairs · category DD000N

3 suppliers77 claims77 services$30.76 avg. paid by Medicare

Heavy duty wheelchair K0006

DME-Wheelchairs · category DD000N

1 supplier11 claims11 services$32.82 avg. paid by Medicare

Elevating leg rests, pair (for use with capped rental wheelchair base) K0195

DME-Wheelchairs · category DD021N

2 suppliers100 claims100 services$8.11 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

TIMOTHY R LONG D.O.

Hospitalist

25 N WINFIELD RD STE 400
WINFIELD, IL 60190

Dupage County (630) 456-7178

DANE ERIC VOLDEN M.D.

Internal Medicine

25 N WINFIELD RD STE 400
WINFIELD, IL 60190

Dupage County (630) 456-7178

DR. CODY BRAUN MD

Internal Medicine

25 N WINFIELD RD STE 400
WINFIELD, IL 60190

Dupage County (630) 456-7178

SARAH JABER DO

Hospitalist

25 N WINFIELD RD STE 400
WINFIELD, IL 60190

Dupage County (630) 456-7178

LIPI MEHUL SEKHADIA M.D.

Hospitalist

25 N WINFIELD RD STE 400
WINFIELD, IL 60190

Dupage County (630) 456-7178

MOHAMMAD ALGHALITH MD

Hospitalist

25 N WINFIELD RD STE 400
WINFIELD, IL 60190

Dupage County (630) 456-7178

PRIYA VENKATARAMAN M.D.

Hospitalist

25 N WINFIELD RD STE 400
WINFIELD, IL 60190

Dupage County (630) 456-7178

DR. SANA SAJID CHAUDHRY M.D.

Hospitalist

25 N WINFIELD RD STE 400
WINFIELD, IL 60190

Dupage County (630) 456-7178

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 Karen Perion's NPI number?

The NPI number for Karen Perion is 1972057925. It was assigned to this individual provider in the NPPES registry on August 8, 2016. The provider is also known as Karen Griesbaum.

Where is Karen Perion located?

Karen Perion practices at 25 N Winfield Rd Ste 400, Winfield, IL 60190. The listed phone number is (630) 456-7178.

What is Karen Perion's specialty?

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

Is Karen Perion enrolled in Medicare?

Yes. Karen Perion 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 Karen Perion's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Perion reassigns Medicare benefits to 4 organizations: Edward Hospital (Naperville, IL), Dupage Medical Group Ltd (Downers Grove, IL), Elmhurst Memorial Hospital (Elmhurst, IL) and Integrated Rehab Consultants LLC (Chicago, 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 Karen Perion's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Karen Perion accept?

Health plans from UnitedHealthcare list Karen Perion 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.

When was this NPI record last updated?

The NPPES record for Karen Perion was last updated on July 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.