Specialty Directory
Internal Medicine in Chicago Ridge, IL
Federal CMS data for 8 internal medicine providers practicing in Chicago Ridge, IL. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
8
Providers
Median industry payments
$4,334
8
Internal Medicine Providers
in Chicago Ridge, IL
$4,334
Median Industry Payments
per provider (2018–2024)
1,812
Median Medicare Services
fee-for-service claims
How to read this directory: Providers are listed by Medicare service volume, which reflects only
Medicare fee-for-service patients (typically 65+). This does not represent total practice volume.
Industry payments span multiple years and payment types; disclosure alone establishes neither wrongdoing nor legality.
Internal Medicine includes multiple subspecialties with different practice patterns.
Learn more →
Internal Medicine Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| OMARI, MOHAMMAD MD | 2,647 | — | Hospital follow-up visit, high complexity | $5,345 (2018-2024) | — | Very High |
| ALAWAD, MOHAMMED MD | 2,355 | — | Office visit, established patient (20-29 min) | $1,018 (2018-2024) | — | Very High |
| MATARIA, HAMED M.D. | 2,009 | — | Critical care, first 30-74 min | $13,444 (2018-2024) | — | Very High |
| AYALA, JUANBOSCO M.D. | 1,887 | — | Hospital follow-up visit, moderate complexity | $2,798 (2018-2024) | — | Very High |
| ZAHEERULLAH, MOHAMMAD M.D. | 1,738 | — | Hospital follow-up visit, high complexity | $3,323 (2021-2024) | — | Very High |
| WEISS, RAYMOND M.D. | 783 | — | Office visit, established patient (30-39 min) | $81,833 (2018-2024) | — | Very High |
| CHAHIN, ABDULLAH MD | 570 | — | Hospital follow-up visit, high complexity | $572 (2018-2023) | — | Very High |
| COLTRO, JERRY M.D. | 260 | — | Office visit, established patient (30-39 min) | $21,777 (2018-2024) | — | Very High |
Note: Internal Medicine encompasses multiple subspecialties with different practice patterns.
Differences in payment amounts and procedure volumes may reflect subspecialty focus
rather than practice quality. Consider viewing individual profiles for full context.
By Practice Pattern
Internal Medicine encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Clinical Cardiology (5)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| OMARI, MOHAMMAD | 2,647 | $5,345 |
| ALAWAD, MOHAMMED | 2,355 | $1,018 |
| MATARIA, HAMED | 2,009 | $13,444 |
| WEISS, RAYMOND | 783 | $81,833 |
| COLTRO, JERRY | 260 | $21,777 |
Mixed Practice (3)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| AYALA, JUANBOSCO | 1,887 | $2,798 |
| ZAHEERULLAH, MOHAMMAD | 1,738 | $3,323 |
| CHAHIN, ABDULLAH | 570 | $572 |