DR. SIMON M ADANIN D.O.
NPI 1922241124
Anesthesiology in Chicago, IL
About Dr. Simon M Adanin D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SIMON M ADANIN D.O. (NPI 1922241124) is an individual anesthesiology provider in Chicago, Illinois, licensed in Illinois (036118204) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS, is affiliated with Midwestern Region Med Center, Inc, and maintains a secondary practice location in Park Ridge.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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. Simon M Adanin D.o. 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
6Medicare enrollment records show Simon Adanin reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
Chicago, IL 60657
- Reassigned Medicare billing, Illinois enrollment
- 385 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 clinicians in this Medicare group
Elgin, IL 60123
- Reassigned Medicare billing, Illinois enrollment
- 235 clinicians in this Medicare group
Zion, IL 60099
- Reassigned Medicare billing, Illinois enrollment
- 253 clinicians in this Medicare group
Pleasant Prairie, WI 53158
- Reassigned Medicare billing, Wisconsin enrollment
- 210 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 5
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Midwestern Region Med Center, Inc
Acute Care Hospitals · Zion, ILAdvocate Lutheran General Hospital
Acute Care Hospitals · Park Ridge, ILFroedtert South Inc.
Acute Care Hospitals · Pleasant Prairie, WIMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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.
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 Simon Adanin's NPI number?
The NPI number for Simon Adanin is 1922241124. It was assigned to this individual provider in the NPPES registry on April 17, 2009.
Where is Simon Adanin located?
Simon Adanin practices at 5841 S Maryland Ave, Chicago, IL 60637. The listed phone number is (773) 702-1000.
What is Simon Adanin's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Simon Adanin enrolled in Medicare?
Yes. Simon Adanin 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 Simon Adanin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Simon Adanin reassigns Medicare benefits to 6 organizations: Advocate Health & Hospitals Corporation (Oak Lawn, IL), Midwest Anesthesia Partners, LLC (Chicago, IL), Northwestern Medical Faculty Foundation (Carol Stream, IL), Illinois Gastroenterology Group, LLC (Elgin, IL), City Of Hope Medical Group Of Illinois PLLC (Zion, IL) and 1 more organization, listed in the Medicare section above. 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 Simon Adanin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Simon Adanin accept?
Health plans from Ambetter Health list Simon Adanin 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 Simon Adanin affiliated with any hospitals?
According to CMS data, Simon Adanin is affiliated with Midwestern Region Med Center, Inc, Advocate Lutheran General Hospital and Froedtert South Inc..
When was this NPI record last updated?
The NPPES record for Simon Adanin was last updated on October 26, 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.
# Dr. Simon M Adanin, D.O. · NPI 1922241124
Anesthesiology physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since April 17, 2009.
## Identity
- **NPI:** 1922241124 (Entity type: Individual)
- **Enumerated:** April 17, 2009
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 036118204 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 5841 S MARYLAND AVE, Chicago, IL 60637-1447
- **Phone:** (773) 702-1000 · **Fax:** (773) 834-2218
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Advocate Health & Hospitals Corporation (NPI 1912936014, Oak Lawn, IL); Midwest Anesthesia Partners, LLC (NPI 1255380184, Chicago, IL); Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL); Illinois Gastroenterology Group, LLC (NPI 1316277817, Elgin, IL); City Of Hope Medical Group Of Illinois PLLC (NPI 1548258072, Zion, IL); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** October 26, 2023
- **Other identifiers:** Other 036118204 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1922241124) · Data from the CMS NPPES public registry.