CHRISTOPHER J OSTROMECKI M.D.
NPI 1497746390
Internal Medicine - Cardiovascular Disease in Benton, IL
About Christopher J Ostromecki M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER J OSTROMECKI M.D. (NPI 1497746390) is an individual cardiovascular disease provider in Benton, Illinois, licensed in Wisconsin (34786-020) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Heartland Regional Medical Center, and maintains a secondary practice location in Delafield.
NPPES Registry Identity
Specialties & Licenses
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
Christopher J Ostromecki 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.
Medicare Billing Reassignments
7Medicare enrollment records show Christopher Ostromecki reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Benton, IL 62812
- Reassigned Medicare billing, Illinois enrollment
- 228 clinicians in this Medicare group
Mount Vernon, IL 62864
- Reassigned Medicare billing, Illinois enrollment
- 284 clinicians in this Medicare group
Mount Vernon, IL 62864
- Reassigned Medicare billing, Illinois enrollment
- 296 clinicians in this Medicare group
Centralia, IL 62801
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: St Marys Hospital Centralia Illinois
- 392 clinicians in this Medicare group
Anna, IL 62906
- Reassigned Medicare billing, Illinois enrollment
- 10 clinicians in this Medicare group
Janesville, WI 53548
- Reassigned Medicare billing, Wisconsin enrollment
- 1,155 clinicians in this Medicare group
West Allis, WI 53227
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 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 13
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.
Heartland Regional Medical Center
Acute Care Hospitals · Marion, ILCrossroads Community Hospital
Acute Care Hospitals · Mount Vernon, ILFerrell Hospital Community Foundations
Critical Access Hospitals · Eldorado, ILMarshall Browning Hospital
Critical Access Hospitals · Du Quoin, ILAnna Hospital Corporation D/B/A Union County Hospital
Critical Access Hospitals · Anna, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62812 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BENTON, IL 62812
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 Christopher Ostromecki's NPI number?
The NPI number for Christopher Ostromecki is 1497746390. It was assigned to this individual provider in the NPPES registry on October 31, 2005.
Where is Christopher Ostromecki located?
Christopher Ostromecki practices at 203 Bailey Ln, Benton, IL 62812. The listed phone number is (618) 899-3900.
What is Christopher Ostromecki's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Christopher Ostromecki enrolled in Medicare?
Yes. Christopher Ostromecki 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 Christopher Ostromecki's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Ostromecki reassigns Medicare benefits to 7 organizations: Deaconess Illinois Specialty Clinic, Inc. (Benton, IL), Good Samaritan Regional Health Center (Mount Vernon, IL), Physician Services Corporation Of Southern Illinois Inc. (Mount Vernon, IL), St. Mary's Hospital, Centralia, Illinois (Centralia, IL), Deaconess Illinois Union County Hospital Inc (Anna, IL) and 2 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 Christopher Ostromecki's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Ostromecki accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Christopher Ostromecki 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 Christopher Ostromecki affiliated with any hospitals?
According to CMS data, Christopher Ostromecki is affiliated with Heartland Regional Medical Center, Crossroads Community Hospital, Ferrell Hospital Community Foundations, Marshall Browning Hospital and Anna Hospital Corporation D/B/A Union County Hospital.
When was this NPI record last updated?
The NPPES record for Christopher Ostromecki was last updated on October 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.