Dr. Mark Prasarn, MD
6414 Fannin St Ste G150, Houston, TX 77030 • +1-670-555-1831
Medical Education: Accredited U.S. Medical School (Class of 2015)
What This Doctor Actually Performs: CMS Medicare Utilization & Houston Percentiles
NPI #1750583910 • CBSA 26420 • Orthopedic Surgery
Within the Houston, TX (CBSA 26420) Orthopedic Surgery cohort, Dr. Mark Prasarn, MD with sub-specialty concentration in 58 Active CMS HCPCS Codes ranks at the 6.61th municipal percentile and 6.82th TX percentile (-0.57σ Z-score) based on 776 billed procedures for 361 patients.
Granular CPT/HCPCS billing distribution at 6414 Fannin St Ste G150 shows Dr. Mark Prasarn's primary concentration in Focused Orthopedic Joint & Spine Mobility Evaluation (code 99213: 279x/yr, 12th local percentile) alongside Major Joint (Knee/Shoulder/Hip) Aspiration or Injection (20610: 210x/yr, $295–$404).
Direct cash-pay transparency modeling sets Dr. Prasarn's baseline new-consult rate near $212.00 in Houston, TX (cash-pay accepted, hybrid in-clinic and telehealth video consults, 9-minute average reception wait).
NPI registry verification (#1750583910) confirms Dr. Mark Prasarn's MD standing serving CBSA 26420 with a 4.54/5 patient scorecard.
Compared against Houston, TX Orthopedic Surgery peers
776 annual services across 361 beneficiaries
Standard deviations from TX 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 | 279 | 12th | $277 – $379 |
| 20610 | Major Joint (Knee/Shoulder/Hip) Aspiration or Injection | 210 | 12th | $295 – $404 |
| 73562 | Radiologic Weight-Bearing 3-View Knee Examination | 147 | 12th | $165 – $227 |
| 99203 | New Patient Musculoskeletal Injury & Surgical Triage | 85 | 12th | $397 – $544 |
| 27447 | Total Knee Arthroplasty Joint Reconstruction | 54 | 12th | $2557 – $3505 |
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Dr. Mark Prasarn, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Prasarn National Provider Identifier | NPI #1750583910 (MD) | CMS NPPES Registry (77030) |
| Dr. Prasarn Houston CMS Volume Rank | 6.61th Pct (776 CMS svcs; Z -0.573σ) | CMS Medicare Part B (TX Orthopedic Surgery) |
| Fair Cash-Pay New-Patient Benchmark | $212.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Houston, TX) |
| Waiting-Room Wait Time & Cash Friendliness | $212.00 avg paid • 9 min lobby wait | 17 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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