HARRY KARYDES DO
NPI 1659582146
Emergency Medicine in Chicago, IL
About Harry Karydes Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HARRY KARYDES DO (NPI 1659582146) is an individual emergency medicine provider in Chicago, Illinois, licensed in Wisconsin (65659) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Jackson County Regional Health Center, and is a graduate of Nova Southeastern College Of Osteo Medicine (2005).
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
Harry Karydes Do 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
14Medicare enrollment records show Harry Karydes reassigns Medicare billing to 14 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bolingbrook, IL 60440
- Reassigned Medicare billing, Illinois enrollment
- 187 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 clinicians in this Medicare group
Whitewater, WI 53190
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1326192261 (Wisconsin)
- 70 clinicians in this Medicare group
Peoria, IL 61614
- Reassigned Medicare billing, Illinois enrollment
- 90 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 clinicians in this Medicare group
Peoria, IL 61636
- Reassigned Medicare billing, Illinois enrollment
- 52 clinicians in this Medicare group
Pekin, IL 61554
- Reassigned Medicare billing, Illinois enrollment
- 92 clinicians in this Medicare group
Ripon, WI 54971
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1275943367 (Wisconsin)
- 55 clinicians in this Medicare group
Maquoketa, IA 52060
- Reassigned Medicare billing, Iowa enrollment
- 65 clinicians in this Medicare group
Wild Rose, WI 54984
- Reassigned Medicare billing, Wisconsin enrollment
- 42 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 3
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Jackson County Regional Health Center
Critical Access Hospitals · Maquoketa, IAEdgerton Hospital And Health Services
Critical Access Hospitals · Edgerton, WIThedacare Medical Center - New London
Critical Access Hospitals · New London, WIThedacare Medical Center-Waupaca
Critical Access Hospitals · Waupaca, WIBerlin Memorial Hospital
Critical Access Hospitals · Berlin, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60612 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60612
CHICAGO, IL 60612
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 Harry Karydes's NPI number?
The NPI number for Harry Karydes is 1659582146. It was assigned to this individual provider in the NPPES registry on May 25, 2007.
Where is Harry Karydes located?
Harry Karydes practices at 1900 W Polk St Fl 10, Chicago, IL 60612. The listed phone number is (312) 864-0600.
What is Harry Karydes's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Harry Karydes enrolled in Medicare?
Yes. Harry Karydes 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 Harry Karydes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Harry Karydes reassigns Medicare benefits to 14 organizations: Illinois Emergency Medicine Specialists, LLC (Bolingbrook, IL), Northwestern Medical Faculty Foundation (Carol Stream, IL), Edgerton Hospital And Health Services Inc (Whitewater, WI), Epss Peoria LLC (Peoria, IL), Osf Multi-Specialty Group (Peoria, IL) and 9 more organizations, 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 Harry Karydes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Harry Karydes accept?
Health plans from CareSource (Common Ground Healthcare), Group Health Cooperative-SCW and Wellmark Health Plan of Iowa, Inc. list Harry Karydes 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 Harry Karydes affiliated with any hospitals?
According to CMS data, Harry Karydes is affiliated with Jackson County Regional Health Center, Edgerton Hospital And Health Services, Thedacare Medical Center - New London, Thedacare Medical Center-Waupaca and Berlin Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Harry Karydes was last updated on July 27, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Harry Karydes, DO · NPI 1659582146
Emergency Medicine physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since May 25, 2007.
## Identity
- **NPI:** 1659582146 (Entity type: Individual)
- **Enumerated:** May 25, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 65659 (Wisconsin)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1900 W POLK ST FL 10, Chicago, IL 60612-3723
- **Phone:** (312) 864-0600
## 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:** 14 organizations under Medicare reassignment (form CMS-855R): Illinois Emergency Medicine Specialists, LLC (NPI 1003150962, Bolingbrook, IL); Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL); Edgerton Hospital And Health Services Inc (NPI 1538845888, Whitewater, WI); Epss Peoria LLC (NPI 1831421056, Peoria, IL); Osf Multi-Specialty Group (NPI 1154908929, Peoria, IL); and 9 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Nova Southeastern College Of Osteo Medicine, class of 2005
## Record status
- **NPPES last updated:** July 27, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1659582146) · Data from the CMS NPPES public registry.