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MELISSA JEAN REEVES MD
NPI 1942212311
Internal Medicine in Libertyville, IL

Active since August 13, 2006PECOS Enrolled
4501 WEST WESTCHESTER LANE, LIBERTYVILLE, IL 60048(847) 962-3325(847) 872-5716 Get Directions Write a Review

NPPES record last updated: December 13, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Melissa Jean Reeves Md NPPES

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

MELISSA JEAN REEVES MD (NPI 1942212311) is an individual internal medicine provider in Libertyville, Illinois, licensed in Illinois (036100559) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942212311
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMELISSA JEAN REEVESCredential: MD
Location Address4501 WEST WESTCHESTER LANELibertyville, IL 60048
Mailing Address4501 West Westchester LaneLibertyville, IL 60048 · (847) 962-3325 · Fax (847) 872-5716
Phone(847) 962-3325
Fax(847) 872-5716
Sole ProprietorYes
Enumeration DateAugust 13, 2006
Last NPPES UpdateDecember 13, 2023
✔ NPI 1942212311 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036100559
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
4501 WEST WESTCHESTER LANE, Libertyville, IL 60048
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Other Names 1

Former Name (1)Melissa Jean Haglund Md

Other Identifiers 2

Other0001633810IL · Bc Provider Number
Other209634IL · Medicare Ptan

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, CareSource (Common Ground Healthcare).Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Melissa Jean Reeves Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Melissa Reeves reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Signify Health Medical Associates, PLLC
812 mi
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Illinois enrollment
  • 712 clinicians in this Medicare group
NPI 1750845863 (972) 715-3800

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 60048 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
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.

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 Reeves's NPI number?

The NPI number for Melissa Reeves is 1942212311. It was assigned to this individual provider in the NPPES registry on August 13, 2006. The provider is also known as Melissa Jean Haglund MD.

Where is Melissa Reeves located?

Melissa Reeves practices at 4501 West Westchester Lane, Libertyville, IL 60048. The listed phone number is (847) 962-3325.

What is Melissa Reeves's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Melissa Reeves enrolled in Medicare?

Yes. Melissa Reeves is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Melissa Reeves's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Reeves reassigns Medicare benefits to Signify Health Medical Associates, PLLC (Dallas, TX). The 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 Reeves's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Melissa Reeves accept?

Health plans from CareSource and CareSource (Common Ground Healthcare) list Melissa Reeves 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 Reeves was last updated on December 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.