Dr. Gregory Mcmahon, DO
100 E Lancaster Ave, Wynnewood, PA 19096 • +1-835-555-1699
Medical Education: Accredited U.S. Medical School (Class of 2015)
What This Doctor Actually Performs: CMS Medicare Utilization & Wynnewood Percentiles
NPI #1295116218 • CBSA Regional • Urology
Dr. Gregory Mcmahon, DO (NPI #1295116218) practices Urology in Wynnewood, PA (19096) with sub-specialty concentration in 88 Active CMS HCPCS Codes, recording 6,013 annual CMS services across 858 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (0th Wynnewood percentile) (+0.31σ vs PA state mean, 72.7th statewide percentile).
Granular CPT/HCPCS billing distribution at 100 E Lancaster Ave shows Dr. Gregory Mcmahon's primary concentration in Established Urologic, BPH & Androgen Evaluation (code 99214: 1276x/yr, 12th local percentile) alongside Ultrasound Measurement of Post-Void Residual Urine Capacity (51798: 957x/yr, $35–$50).
At 100 E Lancaster Ave (19096), Dr. Gregory Mcmahon, DO accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$209.00 per new consult (4.95/5 bedside rating).
Credentialed as an DO specialist with 11 years post-graduation experience since completing medical school at an LCME/COCA institution (2015), Dr. Mcmahon coordinates 88 Active CMS HCPCS Codes workups from 100 E Lancaster Ave (+1-835-555-1699).
Compared against Wynnewood, PA Urology peers
6,013 annual services across 858 beneficiaries
Standard deviations from PA Urology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Urologic, BPH & Androgen Evaluation | 1,276 | 12th | $83 – $114 |
| 51798 | Ultrasound Measurement of Post-Void Residual Urine Capacity | 957 | 12th | $35 – $50 |
| 52000 | Diagnostic Cystourethroscopy Lower Urinary Tract Inspection | 603 | 12th | $170 – $233 |
| 51741 | Complex Electronic Uroflowmetry Stream Calibration | 425 | 12th | $47 – $64 |
| 99204 | New Patient Urologic & Prostate Diagnostic Consultation | 284 | 12th | $117 – $161 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (88 HCPCS billing breadth) | 2,468 | 0th | $75 – $109 |
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Dr. Gregory Mcmahon, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Mcmahon National Provider Identifier | NPI #1295116218 (DO) | CMS NPPES Registry (19096) |
| Dr. Mcmahon Wynnewood CMS Volume Rank | 0.00th Pct (6,013 CMS svcs; Z +0.310σ) | CMS Medicare Part B (PA Urology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Wynnewood, PA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 21 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.95/5 Listening • 4.42/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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