Dr. Robin Gehrmann, MD
90 Bergen St, Doc 1200, Newark, NJ 07103 • +1-728-555-4346
Medical Education: Accredited U.S. Medical School (Class of 2004)
What This Doctor Actually Performs: CMS Medicare Utilization & Newark Percentiles
NPI #1871675512 • CBSA Regional • Orthopedic Surgery
Operating out of Newark, NJ (90 Bergen St, Doc 1200), Orthopedic Surgery clinician Dr. Robin Gehrmann, MD (accredited MD/DO training, 2004) maintains a mid-cohort balanced caseload (40th Newark percentile) (30.69th NJ percentile; Z-score -0.52σ across 1,766 documented services) with sub-specialty concentration in 29 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 90 Bergen St, Doc 1200 shows Dr. Robin Gehrmann's primary concentration in Focused Orthopedic Joint & Spine Mobility Evaluation (code 99213: 190x/yr, 40th local percentile) alongside Major Joint (Knee/Shoulder/Hip) Aspiration or Injection (20610: 143x/yr, $43–$59).
At 90 Bergen St, Doc 1200 (07103), Dr. Robin Gehrmann, MD accommodates direct self-pay scheduling (in-person clinic visits only) at ~$209.00 per new consult (4.72/5 bedside rating).
Clinical background for Dr. Gehrmann (MD, NPI #1871675512) includes accredited doctoral training (2004, 22 yrs in practice) and dedicated on-site consultations at 90 Bergen St, Doc 1200.
Compared against Newark, NJ Orthopedic Surgery peers
1,766 annual services across 115 beneficiaries
Standard deviations from NJ Orthopedic Surgery 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 Orthopedic Joint & Spine Mobility Evaluation | 190 | 40th | $40 – $55 |
| 20610 | Major Joint (Knee/Shoulder/Hip) Aspiration or Injection | 143 | 37th | $43 – $59 |
| 73562 | Radiologic Weight-Bearing 3-View Knee Examination | 101 | 42th | $25 – $40 |
| 99203 | New Patient Musculoskeletal Injury & Surgical Triage | 58 | 40th | $58 – $80 |
| 27447 | Total Knee Arthroplasty Joint Reconstruction | 37 | 38th | $374 – $513 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (29 HCPCS billing breadth) | 1,237 | 40th | $46 – $67 |
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Dr. Robin Gehrmann, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Gehrmann National Provider Identifier | NPI #1871675512 (MD) | CMS NPPES Registry (07103) |
| Dr. Gehrmann Newark CMS Volume Rank | 40.00th Pct (1,766 CMS svcs; Z -0.522σ) | CMS Medicare Part B (NJ Orthopedic Surgery) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Newark, NJ) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 10 min lobby wait | 24 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.72/5 Listening • 4.85/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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