Dr. Nicholas Callahan, DO
300 Allen Bradley DR Ste 200, Mayfield Heights, OH 44124 • +1-823-555-2133
Medical Education: Accredited U.S. Medical School (Class of 1997)
What This Doctor Actually Performs: CMS Medicare Utilization & Mayfield Heights Percentiles
NPI #1659783934 • CBSA Regional • Orthopedic Surgery
Operating out of Mayfield Heights, OH (300 Allen Bradley DR Ste 200), Orthopedic Surgery clinician Dr. Nicholas Callahan, DO (accredited MD/DO training, 1997) maintains a focused low-volume boutique caseload (33.33th Mayfield Heights percentile) (44.85th OH percentile; Z-score -0.37σ across 1,860 documented services) with sub-specialty concentration in 78 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 300 Allen Bradley DR Ste 200 shows Dr. Nicholas Callahan's primary concentration in Focused Orthopedic Joint & Spine Mobility Evaluation (code 99213: 366x/yr, 33.33th local percentile) alongside Major Joint (Knee/Shoulder/Hip) Aspiration or Injection (20610: 275x/yr, $114–$156).
Uninsured and high-deductible cash patients visiting Dr. Nicholas Callahan in Mayfield Heights (44124) face an estimated $209.00 initial evaluation fee at 300 Allen Bradley DR Ste 200 (hybrid in-clinic and telehealth video consults; 19-minute average reception wait; bedside manner 4.86/5 from 11 verified reports).
Patients evaluating Dr. Nicholas Callahan in ZIP 44124 note 29 years of post-doctoral tenure (null, 1997) alongside 7.4 annual CMS procedures per patient.
Compared against Mayfield Heights, OH Orthopedic Surgery peers
1,860 annual services across 251 beneficiaries
Standard deviations from OH 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 | 366 | 33.33th | $107 – $146 |
| 20610 | Major Joint (Knee/Shoulder/Hip) Aspiration or Injection | 275 | 34.33th | $114 – $156 |
| 73562 | Radiologic Weight-Bearing 3-View Knee Examination | 193 | 37.33th | $64 – $87 |
| 99203 | New Patient Musculoskeletal Injury & Surgical Triage | 112 | 29.33th | $153 – $210 |
| 27447 | Total Knee Arthroplasty Joint Reconstruction | 71 | 29.33th | $986 – $1351 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (78 HCPCS billing breadth) | 842 | 33.33th | $120 – $174 |
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Dr. Nicholas Callahan, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Callahan National Provider Identifier | NPI #1659783934 (DO) | CMS NPPES Registry (44124) |
| Dr. Callahan Mayfield Heights CMS Volume Rank | 33.33th Pct (1,860 CMS svcs; Z -0.374σ) | CMS Medicare Part B (OH Orthopedic Surgery) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Mayfield Heights, OH) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 19 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.86/5 Listening • 4.91/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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