Specialty Directory
Internal Medicine in Palos Heights, IL
Federal CMS data for 15 internal medicine providers practicing in Palos Heights, IL. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
15
Providers
Median industry payments
$384
15
Internal Medicine Providers
in Palos Heights, IL
$384
Median Industry Payments
per provider (2018–2024)
772
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 — they are legal and do not indicate wrongdoing.
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 |
|---|---|---|---|---|---|---|
| SHAHBAIN, ABDUL-HAMID MD | 5,405 | 2,988 | Office visit, established patient (30-39 min) | $8,511 (2018-2024) | Food & Beverage (100%) | Very High |
| LENTZOU, MARIA M.D. | 4,885 | 3,539 | Office visit, established patient (20-29 min) | $384 (2018-2022) | Food & Beverage (100%) | Very High |
| NAHHAS, MOHAMED MD | 2,363 | 719 | Office visit, established patient (30-39 min) | $9,317 (2018-2024) | Food & Beverage (100%) | Very High |
| LEE, RAYMOND MD | 1,389 | 795 | Hospital follow-up visit, high complexity | $156 (2019-2024) | Travel (71%) | Very High |
| VARDANYAN, ZARUHI MD | 1,314 | 855 | Hospital follow-up visit, high complexity | $29 (2024-2024) | Food & Beverage (100%) | Very High |
| LOU, MICHAEL MD | 1,127 | 615 | Hospital follow-up visit, high complexity | $156 (2022-2024) | Food & Beverage (100%) | Very High |
| CORREA RIVERA, BEATRICE M.D. | 878 | 528 | Hospital follow-up visit, moderate complexity | $137 (2022-2024) | Food & Beverage (100%) | Very High |
| ATIEH, OSAMA M.D. | 772 | 277 | Office visit, established patient (30-39 min) | $625 (2018-2020) | Food & Beverage (100%) | Very High |
| ALHANDALOUS, CHAHER M.D. | 732 | 704 | Initial hospital admission, high complexity | $135 (2018-2020) | Food & Beverage (100%) | Very High |
| NAGUBADI, SANDHYA M.D. | 673 | 482 | Office visit, established patient (30-39 min) | $422 (2018-2024) | Food & Beverage (100%) | Very High |
| KUPTEL, IRMA MD | 668 | 426 | Office visit, established patient (30-39 min) | $4,755 (2018-2024) | Food & Beverage (100%) | Very High |
| RAHHAL, GHASSAN MD | 651 | 382 | Office visit, established patient (30-39 min) | $1,259 (2019-2023) | Food & Beverage (100%) | Very High |
| ATTA-FYNN, ROSEMARY M.D. | 549 | 528 | Initial hospital admission, high complexity | $122 (2020-2023) | Food & Beverage (100%) | Very High |
| KARANASTASIS, GEORGIOS | 288 | 263 | Office visit, established patient (20-29 min) | $81 (2023-2024) | Food & Beverage (100%) | High |
| DERANI, LENA MD | 270 | 204 | Office visit, established patient, complex (40-54 min) | $12,357 (2019-2024) | Food & Beverage (100%) | 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 (13)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| SHAHBAIN, ABDUL-HAMID | 5,405 | $8,511 |
| LENTZOU, MARIA | 4,885 | $384 |
| NAHHAS, MOHAMED | 2,363 | $9,317 |
| LEE, RAYMOND | 1,389 | $156 |
| VARDANYAN, ZARUHI | 1,314 | $29 |
| LOU, MICHAEL | 1,127 | $156 |
| CORREA RIVERA, BEATRICE | 878 | $137 |
| ATIEH, OSAMA | 772 | $625 |
| NAGUBADI, SANDHYA | 673 | $422 |
| KUPTEL, IRMA | 668 | $4,755 |
Mixed Practice (2)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| ALHANDALOUS, CHAHER | 732 | $135 |
| ATTA-FYNN, ROSEMARY | 549 | $122 |