PETER R KOENIG M.D.
NPI 1922114297
Pediatrics - Pediatric Cardiology in Chicago, IL
About Peter R Koenig M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER R KOENIG M.D. (NPI 1922114297) is an individual pediatric cardiology provider in Chicago, Illinois, licensed in Illinois (036076893) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Ann & Robert H Lurie Childrens Hospital Of Chicago, and maintains 14 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 14
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Peter R Koenig M.d. 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ann & Robert H Lurie Childrens Hospital Of Chicago
Childrens · Chicago, 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 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
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 Peter Koenig's NPI number?
The NPI number for Peter Koenig is 1922114297. It was assigned to this individual provider in the NPPES registry on August 21, 2006.
Where is Peter Koenig located?
Peter Koenig practices at 225 E Chicago Ave, Chicago, IL 60611. The listed phone number is (800) 543-7362.
What is Peter Koenig's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is Peter Koenig enrolled in Medicare?
Yes. Peter Koenig 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.
Is Peter Koenig affiliated with any hospitals?
According to CMS data, Peter Koenig is affiliated with Ann & Robert H Lurie Childrens Hospital Of Chicago.
When was this NPI record last updated?
The NPPES record for Peter Koenig was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days 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.
# Peter R Koenig, M.D. · NPI 1922114297
Pediatric Cardiology physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since August 21, 2006.
## Identity
- **NPI:** 1922114297 (Entity type: Individual)
- **Enumerated:** August 21, 2006
- **Primary specialty:** Pediatrics - Pediatric Cardiology · taxonomy 2080P0202X
- **State license:** 036076893 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 225 E CHICAGO AVE, Chicago, IL 60611-2991
- **Phone:** (800) 543-7362
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** University Of Michigan Medical School, class of 1986
## Record status
- **NPPES last updated:** August 4, 2026
- **Other identifiers:** Other 036076893 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1922114297) · Data from the CMS NPPES public registry.