Specialty Directory
Internal Medicine in Libertyville, IL
Federal CMS data for 16 internal medicine providers practicing in Libertyville, IL. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
16
Providers
Median industry payments
$900
16
Internal Medicine Providers
in Libertyville, IL
$900
Median Industry Payments
per provider (2018–2024)
1,431
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 |
|---|---|---|---|---|---|---|
| BHARDWAJ, RAHUL M.D. | 6,067 | 4,434 | Office visit, established patient (30-39 min) | $3,817 (2018-2024) | Food & Beverage (98%) | Very High |
| GUPTA, MOHINA MD | 3,209 | 2,353 | Nursing facility visit, low complexity | $1,021 (2018-2024) | Food & Beverage (100%) | Very High |
| RIEDERMAN, MARK M.D. | 3,086 | 2,564 | Office visit, established patient (20-29 min) | $11,127 (2018-2024) | Food & Beverage (100%) | Very High |
| MILLER, ELLIOT MD | 3,052 | 2,444 | Office visit, established patient (20-29 min) | $10,710 (2018-2024) | Food & Beverage (100%) | Very High |
| JOHNSON, ROBERT M.D. | 2,628 | 1,971 | EKG interpretation and report | $506 (2019-2024) | Food & Beverage (97%) | Very High |
| NJOKU, EMMANUEL MD | 1,892 | 842 | Hospital follow-up visit, high complexity | $192 (2023-2024) | Food & Beverage (100%) | Very High |
| MCLAIN, MONIKA MD | 1,877 | 1,456 | Blood draw (venipuncture) | $595 (2019-2024) | Food & Beverage (97%) | Very High |
| MILEJCZYK, MARIUSZ MD | 1,501 | 692 | Office visit, established patient (30-39 min) | $1,035 (2018-2024) | Food & Beverage (81%) | Very High |
| WEISS, SHANA MD | 1,361 | 1,177 | Automated urinalysis | $11,433 (2018-2024) | Food & Beverage (100%) | Very High |
| ROMANELLI, ROBERT M.D. | 1,034 | 766 | Office visit, established patient (30-39 min) | $80,871 (2018-2024) | Consulting (77%) | Very High |
| DALLOUL, OMAR M.D. | 848 | 196 | Hospital follow-up visit, high complexity | $65 (2021-2021) | Education (100%) | Very High |
| PATEL, NISHA MD | 735 | 702 | New patient office visit (45-59 min) | $1,679 (2021-2024) | Food & Beverage (100%) | Very High |
| MENSING, JOEL D.O. | 664 | 458 | Office visit, established patient, complex (40-54 min) | $779 (2018-2023) | Food & Beverage (98%) | Very High |
| CHOI, JUSTIN MD | 288 | 276 | Office visit, established patient (30-39 min) | $30 (2024-2024) | Food & Beverage (100%) | Very High |
| SPEISMAN, MELVIN MD | 172 | 112 | Home visit, established patient, low complexity | $37 (2023-2024) | Food & Beverage (100%) | Very High |
| BIRNBERG, JONATHAN MD | 32 | 18 | Office visit, established patient (20-29 min) | $30 (2024-2024) | 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 (14)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| GUPTA, MOHINA | 3,209 | $1,021 |
| RIEDERMAN, MARK | 3,086 | $11,127 |
| MILLER, ELLIOT | 3,052 | $10,710 |
| JOHNSON, ROBERT | 2,628 | $506 |
| MCLAIN, MONIKA | 1,877 | $595 |
| MILEJCZYK, MARIUSZ | 1,501 | $1,035 |
| WEISS, SHANA | 1,361 | $11,433 |
| ROMANELLI, ROBERT | 1,034 | $80,871 |
| DALLOUL, OMAR | 848 | $65 |
| PATEL, NISHA | 735 | $1,679 |
Cardiac & Cardiac (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| BHARDWAJ, RAHUL | 6,067 | $3,817 |
Mixed Practice (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| NJOKU, EMMANUEL | 1,892 | $192 |