Dr. William Winkelmeyer, MD
1205 W Broadway, Columbia, MO 65203 • +1-203-555-5893
Medical Education: Accredited U.S. Medical School (Class of 2010)
What This Doctor Actually Performs: CMS Medicare Utilization & Columbia Percentiles
NPI #1316943475 • CBSA Regional • Nephrology
CMS Medicare Part B utilization records credit Dr. William Winkelmeyer (MD, NPI 1316943475) at 1205 W Broadway in Columbia with 2,389 annual clinical services (630 beneficiaries), corresponding to a +0.42σ regional deviation and upper-quartile active clinical volume (77.78th Columbia percentile) with sub-specialty concentration in 25 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 1205 W Broadway shows Dr. William Winkelmeyer's primary concentration in Chronic Kidney Disease eGFR, uACR & Electrolyte Management (code 99214: 1147x/yr, 77.78th local percentile) alongside Monthly Adult ESRD Renal Replacement Oversight (90960: 526x/yr, $381–$523).
At 1205 W Broadway (65203), Dr. William Winkelmeyer, MD accommodates direct self-pay scheduling (in-person clinic visits only) at ~$209.00 per new consult (4.92/5 bedside rating).
Spanning 16 years of clinical practice following 2010 graduation from medical training, Dr. William Winkelmeyer integrates 25 Active CMS HCPCS Codes diagnostics for Columbia metro patients.
Compared against Columbia, MO Nephrology peers
2,389 annual services across 630 beneficiaries
Standard deviations from MO Nephrology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Chronic Kidney Disease eGFR, uACR & Electrolyte Management | 1,147 | 77.78th | $191 – $261 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 526 | 80.78th | $381 – $523 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 430 | 79.78th | $278 – $381 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 287 | 80.78th | $262 – $359 |
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Dr. William Winkelmeyer, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Winkelmeyer National Provider Identifier | NPI #1316943475 (MD) | CMS NPPES Registry (65203) |
| Dr. Winkelmeyer Columbia CMS Volume Rank | 77.78th Pct (2,389 CMS svcs; Z +0.423σ) | CMS Medicare Part B (MO Nephrology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Columbia, MO) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 12 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.92/5 Listening • 4.53/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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