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MELISSA LITWIN NP
NPI 1851998553
Nurse Practitioner - Adult Health in Brookfield, IL

Active since October 06, 2020PECOS EnrolledAccepts Medicare Assignment
9127 BURLINGTON AVE, BROOKFIELD, IL 60513(708) 525-4844 Get Directions Write a Review

NPPES record last updated: October 6, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Melissa Litwin Np NPPES

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

MELISSA LITWIN NP (NPI 1851998553) is an individual adult health provider in Brookfield, Illinois, licensed in Illinois (209.022050) and active in the NPI registry since October 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1851998553
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMELISSA LITWINCredential: NP
Location Address9127 BURLINGTON AVEBrookfield, IL 60513-1939
Mailing Address9127 Burlington AveBrookfield, IL 60513-1939 · (708) 525-4844
Phone(708) 525-4844
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateOctober 6, 2020
NPPES CertifiedOctober 6, 2020
✔ NPI 1851998553 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in IL · 209.022050
9127 BURLINGTON AVE, Brookfield, IL 60513
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.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

Melissa Litwin 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 ID1557756640
PECOS Enrollment IDI20220329000590
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 Melissa Litwin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Integrated Pain Management Sc
9.0 mi
Pain Medicine
244 E ROOSEVELT RD
Lombard, IL 60148
  • Reassigned Medicare billing, Illinois enrollment
  • 32 clinicians in this Medicare group
NPI 1447290713 (312) 842-4588
Insight Chicago, Inc.
12 mi
Internal Medicine
2525 S MICHIGAN AVE
Chicago, IL 60616
  • Reassigned Medicare billing, Illinois enrollment
  • 354 clinicians in this Medicare group
NPI 1881261006 (312) 567-2000
Medworks Joliet Corp
25 mi
Pain Medicine
815 CAMPUS DRIVE
Joliet, IL 60435
  • Reassigned Medicare billing, Illinois enrollment
  • 24 clinicians in this Medicare group
NPI 1932426285 (815) 744-0808

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 60513 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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.

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 Melissa Litwin's NPI number?

The NPI number for Melissa Litwin is 1851998553. It was assigned to this individual provider in the NPPES registry on October 6, 2020.

Where is Melissa Litwin located?

Melissa Litwin practices at 9127 Burlington Ave, Brookfield, IL 60513. The listed phone number is (708) 525-4844.

What is Melissa Litwin's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Melissa Litwin enrolled in Medicare?

Yes. Melissa Litwin 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 Melissa Litwin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Litwin reassigns Medicare benefits to 3 organizations: Integrated Pain Management Sc (Lombard, IL), Insight Chicago, Inc. (Chicago, IL) and Medworks Joliet Corp (Joliet, 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 Melissa Litwin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Melissa Litwin accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Melissa Litwin 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 Melissa Litwin was last updated on October 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.