ARTHUR L OSTROWSKI (M.D.) – Internal Medicine Physician, NPI 1740257062
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,824 INTERNAL MEDICINE in IL
Provider Addresses for ARTHUR L OSTROWSKI (M.D.)
800 FOX GLN
BARRINGTON, IL 600106461
Phone: (847) 382-5850
Fax: (847) 382-5852
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 85 Open Payments records for all available years, with a total value of $2,745.
Total Amount is formed as General ($2,745) + Research ($0) + Ownership ($0) = $2,745.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Amgen Inc. ($861).
Total Amount
$2,745
General + Research + Ownership
Payments
85
Total payment records
General Amount
$2,745
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $861 |
| AstraZeneca Pharmaceuticals LP | $451 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $323 |
| GlaxoSmithKline, LLC. | $262 |
| Lilly USA, LLC | $206 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2005-05-19
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20050519001047 | I | Internal Medicine | IL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 230 | 86 | $0 |
| 99457 | Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 120 | 17 | $0 |
| 99454 | Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 120 | 17 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 106 | 72 | $0 |
| 76775 | Limited ultrasound scan behind abdominal cavity | 71 | 62 | $0 |
Insurance plans in this area (ZIP 60010)
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