Dr. Eric Guenther, DO
3015 N Ballas Rd, Saint Louis, MO 63131 • +1-805-555-6624
Medical Education: Accredited U.S. Medical School (Class of 2004)
What This Doctor Actually Performs: CMS Medicare Utilization & Saint Louis Percentiles
NPI #1164716742 • CBSA Regional • Hospitalist
Dr. Eric Guenther, DO (NPI #1164716742) practices Hospitalist in Saint Louis, MO (63131) with sub-specialty concentration in 8 Active CMS HCPCS Codes, recording 850 annual CMS services across 257 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (50th Saint Louis percentile) (-0.31σ vs MO state mean, 37.67th statewide percentile).
Granular CPT/HCPCS billing distribution at 3015 N Ballas Rd shows Dr. Eric Guenther's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 383x/yr, 50th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 221x/yr, $103–$142).
For out-of-network patients contacting +1-805-555-6624, Dr. Guenther's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.87/5 composite reality score over 18 submissions).
NPI registry verification (#1164716742) confirms Dr. Eric Guenther's DO standing serving CBSA 63131 with a 4.87/5 patient scorecard.
Compared against Saint Louis, MO Hospitalist peers
850 annual services across 257 beneficiaries
Standard deviations from MO Hospitalist 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 | 383 | 50th | $135 – $185 |
| 99213 | Established Preventive & Chronic Care Visit | 221 | 48th | $103 – $142 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 111 | 51th | $49 – $68 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 85 | 46th | $159 – $217 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 51 | 47th | $188 – $258 |
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Dr. Eric Guenther, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Guenther National Provider Identifier | NPI #1164716742 (DO) | CMS NPPES Registry (63131) |
| Dr. Guenther Saint Louis CMS Volume Rank | 50.00th Pct (850 CMS svcs; Z -0.308σ) | CMS Medicare Part B (MO Hospitalist) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Saint Louis, MO) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 10 min lobby wait | 18 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.56/5 Listening • 4.87/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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