Dr. Erich Mertensmeyer, DO
1229 E Seminole St, Ste 520, Springfield, MO 65804 • +1-615-555-6704
Medical Education: Accredited U.S. Medical School (Class of 2012)
What This Doctor Actually Performs: CMS Medicare Utilization & Springfield Percentiles
NPI #1396861498 • CBSA Regional • Otolaryngology
Operating out of Springfield, MO (1229 E Seminole St, Ste 520), Otolaryngology clinician Dr. Erich Mertensmeyer, DO (accredited MD/DO training, 2012) maintains a mid-cohort balanced caseload (37.5th Springfield percentile) (21.43th MO percentile; Z-score -0.36σ across 770 documented services) with sub-specialty concentration in 35 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Erich Mertensmeyer (65804) place 99213 at the top of the practice ledger (262 yearly units, 37.5th metro rank), rounded out by 31231 and 31575.
For out-of-network patients contacting +1-615-555-6704, Dr. Mertensmeyer's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.58/5 composite reality score over 5 submissions).
NPI registry verification (#1396861498) confirms Dr. Erich Mertensmeyer's DO standing serving CBSA 65804 with a 4.58/5 patient scorecard.
Compared against Springfield, MO Otolaryngology peers
770 annual services across 271 beneficiaries
Standard deviations from MO Otolaryngology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99213 | Focused Ear, Nose, Sinus & Throat Examination | 262 | 37.5th | $77 – $105 |
| 31231 | Diagnostic Rigid/Flexible Nasal & Sinus Endoscopy | 193 | 33.5th | $154 – $211 |
| 31575 | Flexible Fiberoptic Laryngoscopy Vocal Cord Inspection | 146 | 37.5th | $112 – $154 |
| 92557 | Comprehensive Pure-Tone Audiometry & Speech Recognition | 100 | 34.5th | $54 – $74 |
| 69210 | Instrumented Impacted Cerumen Removal Under Microscopy | 69 | 40.5th | $48 – $66 |
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Dr. Erich Mertensmeyer, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Mertensmeyer National Provider Identifier | NPI #1396861498 (DO) | CMS NPPES Registry (65804) |
| Dr. Mertensmeyer Springfield CMS Volume Rank | 37.50th Pct (770 CMS svcs; Z -0.361σ) | CMS Medicare Part B (MO Otolaryngology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Springfield, MO) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 15 min lobby wait | 5 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.94/5 Listening • 4.94/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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