Dr. William Ehrhardt, MD
9145 Springbrook DR Nw Ste 200, Coon Rapids, MN 55433 • +1-273-555-1319
Medical Education: Accredited U.S. Medical School (Class of 2013)
What This Doctor Actually Performs: CMS Medicare Utilization & Coon Rapids Percentiles
NPI #1376598185 • CBSA Regional • Gastroenterology
CMS Medicare Part B utilization records credit Dr. William Ehrhardt (MD, NPI 1376598185) at 9145 Springbrook DR Nw Ste 200 in Coon Rapids with 2,471 annual clinical services (375 beneficiaries), corresponding to a -0.65σ regional deviation and focused low-volume boutique caseload (15.38th Coon Rapids percentile) with sub-specialty concentration in 54 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. William Ehrhardt (55433) place 99214 at the top of the practice ledger (914 yearly units, 15.38th metro rank), rounded out by 45380 and 43239.
For out-of-network patients contacting +1-273-555-1319, Dr. Ehrhardt's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.73/5 composite reality score over 24 submissions).
NPI registry verification (#1376598185) confirms Dr. William Ehrhardt's MD standing serving CBSA 55433 with a 4.73/5 patient scorecard.
Compared against Coon Rapids, MN Gastroenterology peers
2,471 annual services across 375 beneficiaries
Standard deviations from MN Gastroenterology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Gastroenterology, GERD & IBD Evaluation | 914 | 15.38th | $70 – $97 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 618 | 13.38th | $170 – $233 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 519 | 12.38th | $141 – $193 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 247 | 17.38th | $189 – $259 |
| 99204 | New Patient Digestive & Hepatology Consultation | 173 | 12th | $99 – $136 |
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Dr. William Ehrhardt, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Ehrhardt National Provider Identifier | NPI #1376598185 (MD) | CMS NPPES Registry (55433) |
| Dr. Ehrhardt Coon Rapids CMS Volume Rank | 15.38th Pct (2,471 CMS svcs; Z -0.649σ) | CMS Medicare Part B (MN Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Coon Rapids, MN) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 16 min lobby wait | 24 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.57/5 Listening • 4.84/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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