MICHAEL STONE
NPI 1841826930
Pathology - Anatomic Pathology & Clinical Pathology in Downers Grove, IL

Active since March 20, 2020PECOS EnrolledAccepts Medicare Assignment
555 31ST ST, DOWNERS GROVE, IL 60515(630) 515-6074 Get Directions Write a Review

NPPES record last updated: May 21, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 21, 2026, Mar 20, 2020 (2 updates tracked since 2020).

About Michael Stone NPPES

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

MICHAEL STONE (NPI 1841826930) is an individual anatomic pathology & clinical pathology provider in Downers Grove, Illinois, licensed in Illinois (036168980) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with University Of Illinois Hospital And Clinics, and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1841826930
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameMICHAEL STONE
Location Address555 31ST STDowners Grove, IL 60515-1235
Mailing Address555 31st StDowners Grove, IL 60515-1235
Sole ProprietorNo
Medical School CMSMidwestern University, Chicago College Of Osteopathic MedGraduated 2021
Enumeration DateMarch 20, 2020
Last NPPES UpdateMay 21, 20262 updates tracked since enumeration
NPPES CertifiedMay 21, 2026
✔ NPI 1841826930 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in IL · 036168980
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Also ListedPathology · HematologyTaxonomy 207ZH0000X · License 036168980 (IL)
555 31ST ST, Downers Grove, IL 60515

Secondary Practice Location 1

Location 1840 S Wood StChicago, IL 60612-4325 · Phone (312) 996-7312

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

Michael Stone 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 ID2961804216
PECOS Enrollment IDI20260624004647
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 Michael Stone reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Federally Qualified Health Center (FQHC)
3050 W 39TH PL
Chicago, IL 60632
  • Reassigned Medicare billing, Illinois enrollment
  • 2,127 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare

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

University Of Illinois Hospital And Clinics

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number140150
Location1740 West Taylor St Suite 1400Chicago, IL 60612 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60515 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.

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.

Student in an Organized Health Care Education/Training Program
555 31ST ST
DOWNERS GROVE, IL 60515
Student in an Organized Health Care Education/Training Program
555 31ST ST
DOWNERS GROVE, IL 60515
Student in an Organized Health Care Education/Training Program
555 31ST ST
DOWNERS GROVE, IL 60515
Physician Assistant
555 31ST ST
DOWNERS GROVE, IL 60515
Student in an Organized Health Care Education/Training Program
555 31ST ST
DOWNERS GROVE, IL 60515
Student in an Organized Health Care Education/Training Program
555 31ST ST
DOWNERS GROVE, IL 60515
Student in an Organized Health Care Education/Training Program
555 31ST ST
DOWNERS GROVE, IL 60515
Pharmacist
555 31ST ST, AH 355
DOWNERS GROVE, IL 60515

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 Michael Stone's NPI number?

The NPI number for Michael Stone is 1841826930. It was assigned to this individual provider in the NPPES registry on March 20, 2020.

Where is Michael Stone located?

Michael Stone practices at 555 31st St, Downers Grove, IL 60515. The listed phone number is (630) 515-6074.

What is Michael Stone's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Michael Stone enrolled in Medicare?

Yes. Michael Stone 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 organization bills Medicare for Michael Stone's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Stone reassigns Medicare benefits to The Board Of Trustees Of The University Of Illinois (Chicago, IL). 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 Michael Stone's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Michael Stone affiliated with any hospitals?

According to CMS data, Michael Stone is affiliated with University Of Illinois Hospital And Clinics.

When was this NPI record last updated?

The NPPES record for Michael Stone was last updated on May 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.