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Physician

MICHAEL WILLIAMS, M.D.

Emergency Medicine

KALAMAZOO, MI, 49007
NPI: 1033158183

Hospital Affiliations

Search procedure prices at these hospitals only

Common Procedures for Emergency Medicine

Trauma AssessmentFracture ReductionLaceration RepairChest Pain EvaluationStroke AssessmentAirway ManagementCentral Line PlacementProcedural SedationAbscess DrainageForeign Body Removal

Based on specialty. Actual services may vary — contact the provider's office to confirm.

Procedure Pricing (Medicare Data)

Based on CMS Medicare Provider Utilization data for 2023. These represent what this physician charged Medicare, not necessarily what you would pay. Compare with other physicians

ProcedureAvg ChargeMedicare AllowedMedicare PaidServices
99223
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
$373$171$13135
99222
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
$254$123$9723
99233
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
$183$112$8675
99232
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
$127$75$58104
99231
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes
$105$49$3982
G0316
Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th
$65$28$2369

Compare prices for procedures performed by Emergency Medicine physicians

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Physician identity data from the NPPES NPI Registry. Last synced 3/28/2026.