Specialty Directory
Anesthesiology in Libertyville, IL
Federal CMS data for 11 anesthesiology providers practicing in Libertyville, IL. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
11
Providers
Median industry payments
$3,735
11
Anesthesiology Providers
in Libertyville, IL
$3,735
Median Industry Payments
per provider (2018–2024)
235
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.
Anesthesiology includes multiple subspecialties with different practice patterns.
Learn more →
Anesthesiology Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| MARQUARDT, STEVEN MD | 2,302 | 193 | Injection, propofol, 10 mg | $2,831 (2019-2023) | Consulting (93%) | Very High |
| BROADNAX, JOHN M.D. | 1,194 | 599 | Office visit, established patient (30-39 min) | $10,621 (2018-2024) | Food & Beverage (56%) | Very High |
| RITTMEYER, WILLIAM DO | 311 | 262 | Office visit, established patient (30-39 min) | $19,576 (2021-2024) | Food & Beverage (65%) | Very High |
| KHAN, ZAREENA M.D. | 271 | 267 | Anesthesia for cataract/lens surgery | $7,558 (2018-2024) | Consulting (96%) | Very High |
| GORDON, DALE MD | 235 | 231 | Anesthesia for spine injection or aspiration with imaging | $5,013 (2018-2024) | Consulting (80%) | Very High |
| WAFAI, A MD | 235 | 234 | Anesthesia for total knee replacement | $269 (2018-2023) | Food & Beverage (100%) | Very High |
| VALENTE, MARTIN MD | 230 | 227 | Anesthesia for cataract/lens surgery | $9,531 (2019-2024) | Consulting (97%) | Very High |
| MARINELLO, MICHAEL MD | 213 | 212 | Anesthesia for cataract/lens surgery | $3,735 (2018-2024) | Consulting (88%) | Very High |
| STEGEMANN, ANNA D.O. | 206 | 205 | Anesthesia for cataract/lens surgery | $1,654 (2019-2024) | Consulting (80%) | Very High |
| JOSHI, DIVYANG MD | 148 | 146 | Anesthesia for large bowel endoscopy | $2,171 (2019-2024) | Consulting (91%) | Very High |
| KLIMAS-OSOLKOWSKI, KATARZYNA MD | 47 | 47 | Anesthesia for endoscopic procedure on esophagus, stomach, or upper small bowel | $119 (2020-2020) | Food & Beverage (100%) | Very High |
Note: Anesthesiology 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
Anesthesiology encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Cardiac Surgery (6)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| KHAN, ZAREENA | 271 | $7,558 |
| WAFAI, A | 235 | $269 |
| VALENTE, MARTIN | 230 | $9,531 |
| MARINELLO, MICHAEL | 213 | $3,735 |
| STEGEMANN, ANNA | 206 | $1,654 |
| JOSHI, DIVYANG | 148 | $2,171 |
Mixed Practice (3)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| MARQUARDT, STEVEN | 2,302 | $2,831 |
| GORDON, DALE | 235 | $5,013 |
| KLIMAS-OSOLKOWSKI, KATARZYNA | 47 | $119 |
Clinical Cardiology (2)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| BROADNAX, JOHN | 1,194 | $10,621 |
| RITTMEYER, WILLIAM | 311 | $19,576 |