Dr. Michael Mcmahon, MD
1003 Nederland Ave, Nederland, TX 77627 • +1-857-555-8929
Medical Education: Accredited U.S. Medical School (Class of 1995)
What This Doctor Actually Performs: CMS Medicare Utilization & Nederland Percentiles
NPI #1548240641 • CBSA Regional • Internal Medicine
CMS Medicare Part B utilization records credit Dr. Michael Mcmahon (MD, NPI 1548240641) at 1003 Nederland Ave in Nederland with 4,160 annual clinical services (660 beneficiaries), corresponding to a +0.01σ regional deviation and upper-quartile active clinical volume (87.5th Nederland percentile) with sub-specialty concentration in 28 Active CMS HCPCS Codes.
Procedural volume for Dr. Mcmahon is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 1862 annual services, $138–$189 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 1076/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 538/yr).
Cash-pay intake data for NPI 1548240641 (1003 Nederland Ave, Nederland) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 17-minute average reception wait and 4.45/5 biomarker openness.
NPI registry verification (#1548240641) confirms Dr. Michael Mcmahon's MD standing serving CBSA 77627 with a 4.60/5 patient scorecard.
Compared against Nederland, TX Internal Medicine peers
4,160 annual services across 660 beneficiaries
Standard deviations from TX Internal Medicine mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Moderate-to-High Complexity Internal Medicine Follow-Up | 1,862 | 87.5th | $138 – $189 |
| 99213 | Established Preventive & Chronic Care Visit | 1,076 | 85.5th | $106 – $145 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 538 | 90.5th | $50 – $69 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 414 | 92.5th | $162 – $222 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 248 | 87.5th | $192 – $264 |
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Dr. Michael Mcmahon, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Mcmahon National Provider Identifier | NPI #1548240641 (MD) | CMS NPPES Registry (77627) |
| Dr. Mcmahon Nederland CMS Volume Rank | 87.50th Pct (4,160 CMS svcs; Z +0.011σ) | CMS Medicare Part B (TX Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Nederland, TX) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 17 min lobby wait | 3 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.70/5 Listening • 4.45/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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