Ari Plosker, M.D.
NPI 1639141682 · Diagnostic Radiology Physician · Rockford, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ari Plosker, M.D. is a Diagnostic Radiology Physician provider in Rockford, IL (NPI 1639141682).
Provider details
- NPI number
- 1639141682
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101289011 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
3,879 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 1,035 | $38 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 341 | $83 |
| X-Ray of Chest, 1 View71045 | 235 | $8 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 219 | $79 |
| Mri Scan of Brain Without Contrast70551 | 202 | $68 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 186 |
Practice location
Mailing address
Additional practice locations (4)
- 19829 N 27th AvePhoenix, AZ 85027-4001Phone: (623) 879-5720
- 4755 Ogletown Stanton RoadNewark, DE 19718-2200Phone: (302) 733-1840Fax: (302) 733-1633
- 875 S Route 31Crystal Lake, IL 60014-8190Phone: (779) 220-5500
- 901 Grant StHarvard, IL 60033-1821Phone: (815) 943-5431
Registry dates
- Enumerated
- 2006-02-03
- Last updated
- 2026-04-29
- Certified
- 2026-04-29
Frequently asked questions
- What is Ari Plosker's NPI number?
- Ari Plosker's National Provider Identifier (NPI) is 1639141682, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ari Plosker's specialty?
- Ari Plosker is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ari Plosker located?
- Ari Plosker's practice location on file with NPPES is 8201 E Riverside Blvd, Rockford, IL 61114-2300.
- What is Ari Plosker's phone number?
- The practice phone number listed in the NPPES registry for Ari Plosker is (815) 971-7000.
- Does Ari Plosker accept Medicare?
- Ari Plosker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ari Plosker's NPI active?
- Yes — Ari Plosker's NPI (1639141682) is active in the NPPES registry as of the last update on 2026-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.