Specialty Directory
Geriatric Medicine (Internal Medicine) Physician in Chicago, IL
Federal CMS data for 12 geriatric medicine (internal medicine) physician providers practicing in Chicago, IL. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
12
Providers
Median industry payments
$143
12
Geriatric Medicine (Internal Medicine) Physician Providers
in Chicago, IL
$143
Median Industry Payments
per provider (2018–2024)
504
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.
Geriatric Medicine (Internal Medicine) Physician includes multiple subspecialties with different practice patterns.
Learn more →
Geriatric Medicine (Internal Medicine) Physician Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| ALLIE, ANN M.D. | 1,976 | 1,464 | Office visit, established patient (30-39 min) | $120 (2023-2024) | Food & Beverage (100%) | Very High |
| SIANIS, GEORGE MD | 1,363 | 683 | Office visit, established patient (20-29 min) | $166 (2021-2024) | Food & Beverage (100%) | Very High |
| SUNKARA, NEELIMA M.D | 1,306 | 785 | Hospital follow-up visit, high complexity | $388 (2018-2024) | Food & Beverage (100%) | Very High |
| MCKOY, JUNE MD | 910 | 681 | Bone density scan (DEXA) | $251 (2023-2024) | Education (59%) | High |
| AHMED, CHAUDHARY M.D | 843 | 475 | Hospital follow-up visit, moderate complexity | $108 (2020-2022) | Travel (70%) | Very High |
| DIXON, KIMBERLY MD | 516 | 253 | Office visit, established patient (30-39 min) | $23 (2022-2022) | Food & Beverage (100%) | Very High |
| KOLA, SNIGDHA M.D | 491 | 318 | Hospital follow-up visit, moderate complexity | $2,560 (2019-2024) | Food & Beverage (100%) | Very High |
| MACHADO, RICARDO MD | 473 | 311 | Blood draw (venipuncture) | $90 (2018-2022) | Food & Beverage (100%) | Very High |
| WILLIAMSON, WAYNE MD | 471 | 271 | Home visit, established patient, high complexity | $1,175 (2018-2019) | Food & Beverage (100%) | Very High |
| GLEASON, LAUREN | 372 | 264 | Office visit, established patient, complex (40-54 min) | $80 (2020-2024) | Food & Beverage (100%) | Very High |
| RUIZ JORGE, GRETEL M.D. | 97 | 58 | Office visit, established patient (10-19 min) | $1,134 (2018-2019) | Food & Beverage (100%) | Very High |
| HUISINGH-SCHEETZ, MEGAN | 31 | 23 | Office visit, established patient, complex (40-54 min) | $39 (2024-2024) | Food & Beverage (100%) | Very High |
Note: Geriatric Medicine (Internal Medicine) Physician 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
Geriatric Medicine (Internal Medicine) Physician encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Clinical Cardiology (10)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| ALLIE, ANN | 1,976 | $120 |
| SIANIS, GEORGE | 1,363 | $166 |
| SUNKARA, NEELIMA | 1,306 | $388 |
| AHMED, CHAUDHARY | 843 | $108 |
| DIXON, KIMBERLY | 516 | $23 |
| MACHADO, RICARDO | 473 | $90 |
| WILLIAMSON, WAYNE | 471 | $1,175 |
| GLEASON, LAUREN | 372 | $80 |
| RUIZ JORGE, GRETEL | 97 | $1,134 |
| HUISINGH-SCHEETZ, MEGAN | 31 | $39 |
Mixed Practice (2)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| MCKOY, JUNE | 910 | $251 |
| KOLA, SNIGDHA | 491 | $2,560 |