Dr. Katherine Bayer, MD
808 S Wood St, 469 Cme, M/C 724, Chicago, IL 60612 • +1-506-555-8527
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Chicago Percentiles
NPI #1548587504 • CBSA 16980 • Emergency Medicine
CMS Medicare Part B utilization records credit Dr. Katherine Bayer (MD, NPI 1548587504) at 808 S Wood St, 469 Cme, M/C 724 in Chicago with 3,017 annual clinical services (385 beneficiaries), corresponding to a +0.20σ regional deviation and top-decile high-throughput specialist (95.1th percentile in Chicago) with sub-specialty concentration in 80 Active CMS HCPCS Codes.
Procedural volume for Dr. Bayer is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 270 annual services, $46–$63 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 156/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 78/yr).
Self-pay new patient consultations with Dr. Bayer (CPT 99204 GPCI-adjusted benchmark) estimate around $222.00 (community reported average: $222.00) with hybrid in-clinic and telehealth video consults, 19-minute average reception wait, and a 4.82/5 modern protocol openness score across 5 patient logs.
Spanning 32 years of clinical practice following 1994 graduation from medical training, Dr. Katherine Bayer integrates 80 Active CMS HCPCS Codes diagnostics for Chicago metro patients.
Top 10% Emergency Medicine volume leader in Chicago, IL
3,017 annual services across 385 beneficiaries
Standard deviations from IL Emergency Medicine mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Moderate-to-High Complexity Internal Medicine Follow-Up | 270 | 95.1th | $46 – $63 |
| 99213 | Established Preventive & Chronic Care Visit | 156 | 99.5th | $35 – $50 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 78 | 99.5th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 60 | 99.5th | $54 – $74 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 36 | 99.1th | $64 – $88 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (80 HCPCS billing breadth) | 2,418 | 95.1th | $45 – $65 |
Are you Dr. Katherine Bayer? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in Chicago, IL:
<a href="https://dotmd.com/doctors/katherine-bayer-md-chicago-il-1548587504" title="Dr. Katherine Bayer, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1548587504.svg" alt="Dr. Katherine Bayer Emergency Medicine Badge" width="280" height="72" /></a>
Dr. Katherine Bayer, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Bayer National Provider Identifier | NPI #1548587504 (MD) | CMS NPPES Registry (60612) |
| Dr. Bayer Chicago CMS Volume Rank | 95.10th Pct (3,017 CMS svcs; Z +0.204σ) | CMS Medicare Part B (IL Emergency Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $222.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Chicago, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $222.00 avg paid • 19 min lobby wait | 5 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.91/5 Listening • 4.82/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. Katherine Bayer
Other High-Volume Emergency Medicine Specialists in Chicago, IL
Ranked strictly by CMS Medicare volumeDr. Bayer Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in Chicago, IL.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. Katherine Bayer community threads and patient logs by age, biological sex, dosage, and treatment duration.