Dr. Erich Groos, MD
2400 Patterson St, Suite 201, Nashville, TN 37203 • +1-346-555-8491
Medical Education: Accredited U.S. Medical School (Class of 2001)
What This Doctor Actually Performs: CMS Medicare Utilization & Nashville Percentiles
NPI #1720084601 • CBSA 34980 • Ophthalmology
Dr. Erich Groos, MD (NPI #1720084601) practices Ophthalmology in Nashville, TN (37203) with sub-specialty concentration in 53 Active CMS HCPCS Codes, recording 4,346 annual CMS services across 1,270 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (70.27th Nashville percentile) (-0.23σ vs TN state mean, 67.64th statewide percentile).
Dr. Groos's longitudinal care intensity (3.4 billed units per patient across 1270 individuals) centers on 92014 (1608 annual units) and 92134 ($85–$117 cash range).
At 2400 Patterson St, Suite 201 (37203), Dr. Erich Groos, MD accommodates direct self-pay scheduling (in-person clinic visits only) at ~$202.00 per new consult (4.60/5 bedside rating).
Patients evaluating Dr. Erich Groos in ZIP 37203 note 25 years of post-doctoral tenure (null, 2001) alongside 3.4 annual CMS procedures per patient.
Compared against Nashville, TN Ophthalmology peers
4,346 annual services across 1,270 beneficiaries
Standard deviations from TN Ophthalmology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 92014 | Comprehensive Ophthalmologic Slit-Lamp & Dilated Retinal Exam | 1,608 | 70.27th | $155 – $212 |
| 92134 | Scanning Computerized Ophthalmic Retinal OCT Imaging | 1,130 | 65.27th | $85 – $117 |
| 92083 | Extended Threshold Visual Field Glaucoma Perimetry | 739 | 71.27th | $102 – $140 |
| 92004 | New Patient Complete Medical Eye & IOP Evaluation | 522 | 69.27th | $186 – $255 |
| 66984 | Extracapsular Cataract Removal w/ Intraocular Lens Implant | 348 | 67.27th | $681 – $934 |
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Dr. Erich Groos, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Groos National Provider Identifier | NPI #1720084601 (MD) | CMS NPPES Registry (37203) |
| Dr. Groos Nashville CMS Volume Rank | 70.27th Pct (4,346 CMS svcs; Z -0.233σ) | CMS Medicare Part B (TN Ophthalmology) |
| Fair Cash-Pay New-Patient Benchmark | $202.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Nashville, TN) |
| Waiting-Room Wait Time & Cash Friendliness | $202.00 avg paid • 12 min lobby wait | 24 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.60/5 Listening • 4.83/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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