DR. MICHAEL SIGMAN MD
NPI 1982831699
Internal Medicine - Hospice and Palliative Medicine in Chicago, IL
About Dr. Michael Sigman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL SIGMAN MD (NPI 1982831699) is an individual hospice and palliative medicine provider in Chicago, Illinois, licensed in Illinois (036129204) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, is affiliated with Elmhurst Memorial Hospital, and is a graduate of George Washington University School Of Medicine (2009).
NPPES Registry Identity
Specialties & Licenses
Accepted 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
Dr. Michael Sigman Md 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.
Medicare Billing Reassignments
4Medicare enrollment records show Michael Sigman reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60605
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Rush University Medical Group
- 2,169 clinicians in this Medicare group
Elmhurst, IL 60126
- Reassigned Medicare billing, Illinois enrollment
- 561 clinicians in this Medicare group
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 clinicians in this Medicare group
Arlington Heights, IL 60005
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Vohra Wound Physicians Of Il Sc
- 57 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.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Elmhurst Memorial Hospital
Acute Care Hospitals · Elmhurst, ILOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60637
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 Sigman's NPI number?
The NPI number for Michael Sigman is 1982831699. It was assigned to this individual provider in the NPPES registry on June 19, 2009.
Where is Michael Sigman located?
Michael Sigman practices at 5841 S Maryland Ave, Chicago, IL 60637. The listed phone number is (773) 702-8840.
What is Michael Sigman's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207RH0002X.
Is Michael Sigman enrolled in Medicare?
Yes. Michael Sigman 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 Michael Sigman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Sigman reassigns Medicare benefits to 4 organizations: Rush University Medical Center (Chicago, IL), Edward Health Ventures (Elmhurst, IL), Endeavor Health Medical Group (Evanston, IL) and Vohra Wound Physicians Of Il, S.C. (Arlington Heights, 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 Michael Sigman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Sigman accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Michael Sigman 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.
Is Michael Sigman affiliated with any hospitals?
According to CMS data, Michael Sigman is affiliated with Elmhurst Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Michael Sigman was last updated on March 27, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.