Specialty Directory
Anesthesiology in Kalamazoo, MI
Federal CMS data for 22 anesthesiology providers practicing in Kalamazoo, MI. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
22
Providers
Median industry payments
$58
22
Anesthesiology Providers
in Kalamazoo, MI
$58
Median Industry Payments
per provider (2018–2024)
104
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.
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 |
|---|---|---|---|---|---|---|
| GREVE, CHRISTOPHER | 255 | — | Anesthesia for large bowel endoscopy | $235 (2024-2024) | — | Very High |
| THEISEN, GARY MD | 219 | — | Anesthesia for large bowel endoscopy | $34 (2023-2023) | — | High |
| ROSENBAUM, JAMES MD | 214 | — | Femoral nerve injection with anesthetic and/or steroid | $238 (2018-2022) | — | Very High |
| SANDELL, PATRICK MD | 194 | — | Anesthesia for cataract/lens surgery | $0 | — | High |
| BAUSS, LAWRENCE MD | 144 | — | Anesthesia for cataract/lens surgery | $77 (2021-2023) | — | Very High |
| KERWIN, ZACHARY DO | 143 | — | Anesthesia for cataract/lens surgery | $86 (2022-2023) | — | Very High |
| SCHROCK, GREGORY MD | 140 | — | Anesthesia for endoscopic procedure on esophagus, stomach, or upper small bowel | $32 (2019-2019) | — | Very High |
| MILLS, KATHERINE MD | 127 | — | Anesthesia for large bowel endoscopy | $39 (2022-2023) | — | Very High |
| RAYMOND, SETH D.O | 118 | — | Anesthesia for large bowel endoscopy | $67 (2019-2024) | — | Very High |
| KARR, DAVID DO | 112 | — | Anesthesia for endoscopic procedure on esophagus, stomach, or upper small bowel | $15 (2021-2021) | — | Very High |
| ENGEL, MATTHEW MD | 104 | — | Anesthesia for endoscopic procedure on esophagus, stomach, or upper small bowel | $20 (2018-2018) | — | Very High |
| BERNDT, BRADFORD | 103 | — | Anesthesia for large bowel endoscopy | $27 (2021-2021) | — | Very High |
| MULDER, KEITH MD | 99 | — | Anesthesia for large bowel endoscopy | $154 (2019-2023) | — | Very High |
| MCPHETERS, JOHN M.D. | 80 | — | Anesthesia for large bowel endoscopy | $72 (2019-2024) | — | Very High |
| SIKORA, JOHN M.D. | 79 | — | Anesthesia for x-ray or radiation therapy | $264 (2018-2024) | — | Very High |
| WILSON, TRISTAN M.D. | 72 | — | Anesthesia for large bowel endoscopy | $78 (2020-2024) | — | Very High |
| SCHRIEMER, PAULA MD | 65 | — | Anesthesia for x-ray or radiation therapy | $14 (2021-2021) | — | Very High |
| SHARGHI, MICHAEL MD | 63 | — | Arterial line insertion | $29 (2019-2019) | — | Very High |
| HALL, SHAWN DO | 50 | — | Anesthesia for endoscopic procedure on esophagus, stomach, or upper small bowel | $630 (2018-2022) | — | Very High |
| VANVLECK, MATHEW MD | 24 | — | Arterial line insertion | $48 (2019-2020) | — | Very High |
| SCHULZ, ANDREW M.D. | 12 | — | Anesthesia for large bowel endoscopy | $87 (2022-2024) | — | Very High |
| DAUFENBACH, THOMAS MD | 11 | — | Abdominal wall pain injection with imaging guidance | $11 (2019-2019) | — | 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 (12)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| ROSENBAUM, JAMES | 214 | $238 |
| SANDELL, PATRICK | 194 | $0 |
| BAUSS, LAWRENCE | 144 | $77 |
| KERWIN, ZACHARY | 143 | $86 |
| SCHROCK, GREGORY | 140 | $32 |
| MILLS, KATHERINE | 127 | $39 |
| RAYMOND, SETH | 118 | $67 |
| KARR, DAVID | 112 | $15 |
| BERNDT, BRADFORD | 103 | $27 |
| MCPHETERS, JOHN | 80 | $72 |
Mixed Practice (10)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| GREVE, CHRISTOPHER | 255 | $235 |
| THEISEN, GARY | 219 | $34 |
| ENGEL, MATTHEW | 104 | $20 |
| MULDER, KEITH | 99 | $154 |
| WILSON, TRISTAN | 72 | $78 |
| SCHRIEMER, PAULA | 65 | $14 |
| HALL, SHAWN | 50 | $630 |
| VANVLECK, MATHEW | 24 | $48 |
| SCHULZ, ANDREW | 12 | $87 |
| DAUFENBACH, THOMAS | 11 | $11 |