DR. ARI D PLOSKER M.D.
NPI 1639141682
Radiology - Diagnostic Radiology in Rockford, IL
About Dr. Ari D Plosker M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARI D PLOSKER M.D. (NPI 1639141682) is an individual diagnostic radiology provider in Rockford, Illinois, licensed in Arizona (33557) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Javon Bea Hospital, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
Other Identifiers 3
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. Ari D Plosker 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
45Medicare enrollment records show Ari Plosker reassigns Medicare billing to 45 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rockford, IL 61114
- Reassigned Medicare billing, Illinois enrollment
- 1,375 clinicians in this Medicare group
Harvard, IL 60033
- Reassigned Medicare billing, Illinois enrollment
- 382 clinicians in this Medicare group
Janesville, WI 53548
- Reassigned Medicare billing, Illinois enrollment
- 671 clinicians in this Medicare group
Chicago, IL 60622
- Reassigned Medicare billing, Arizona and Illinois enrollments
- 11 clinicians in this Medicare group
Chicago, IL 60613
- Reassigned Medicare billing, Illinois enrollment
- 48 clinicians in this Medicare group
Normal, IL 61761
- Reassigned Medicare billing, Arizona and Illinois enrollments
- 6 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Arizona enrollment
- 13 clinicians in this Medicare group
Chrisman, IL 61924
- Reassigned Medicare billing, Illinois enrollment
- Also billed through NPI 1679502322 (Illinois)
- 216 clinicians in this Medicare group
Lansing, MI 48912
- Reassigned Medicare billing, Michigan enrollment
- 117 clinicians in this Medicare group
Iron Mountain, MI 49801
- Reassigned Medicare billing, Arizona enrollment
- 9 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 42
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Javon Bea Hospital
Acute Care Hospitals · Rockford, ILMclaren Northern Michigan
Acute Care Hospitals · Petoskey, MISamaritan Medical Center
Acute Care Hospitals · Watertown, NYLima Memorial Health System
Acute Care Hospitals · Lima, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 61114 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCKFORD, IL 61114
ROCKFORD, IL 61114
ROCKFORD, IL 61114
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 Ari Plosker's NPI number?
The NPI number for Ari Plosker is 1639141682. It was assigned to this individual provider in the NPPES registry on February 3, 2006.
Where is Ari Plosker located?
Ari Plosker practices at 8201 E Riverside Blvd, Rockford, IL 61114. The listed phone number is (815) 971-7000.
What is Ari Plosker's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Ari Plosker enrolled in Medicare?
Yes. Ari Plosker 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 Ari Plosker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ari Plosker reassigns Medicare benefits to 45 organizations: Rockford Health Physicians (Rockford, IL), Mercy Harvard Hospital Inc (Harvard, IL), Mercy Health System Corporation (Janesville, WI), Humboldt Park Health (Chicago, IL), Thorek Radiology Group Nfp (Chicago, IL) and 40 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 Ari Plosker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ari Plosker accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Arizona, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Texas and 7 other insurers list Ari Plosker 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 Ari Plosker affiliated with any hospitals?
According to CMS data, Ari Plosker is affiliated with Javon Bea Hospital, Mclaren Northern Michigan, Samaritan Medical Center and Lima Memorial Health System.
When was this NPI record last updated?
The NPPES record for Ari Plosker was last updated on April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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. Ari D Plosker, M.D. · NPI 1639141682
Diagnostic Radiology physician in Rockford, Illinois. Individual provider, active in the CMS NPPES registry since February 3, 2006.
## Identity
- **NPI:** 1639141682 (Entity type: Individual)
- **Enumerated:** February 3, 2006
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 33557 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 8201 E RIVERSIDE BLVD, Rockford, IL 61114-2300
- **Phone:** (815) 971-7000
## 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:** 45 organizations under Medicare reassignment (form CMS-855R): Rockford Health Physicians (NPI 1043242886, Rockford, IL); Mercy Harvard Hospital Inc (NPI 1427001445, Harvard, IL); Mercy Health System Corporation (NPI 1598718603, Janesville, WI); Humboldt Park Health (NPI 1740417153, Chicago, IL); Thorek Radiology Group Nfp (NPI 1588261978, Chicago, IL); and 40 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** April 29, 2026
- **Other identifiers:** Other 1Z7086 (AZ); Medicaid 931396 (AZ); Other AZ0221810 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1639141682) · Data from the CMS NPPES public registry.