Dr. Mark Ludwig, MD
3015 N Ballas Rd, Saint Louis, MO 63131 • +1-805-555-1442
Medical Education: Accredited U.S. Medical School (Class of 2012)
What This Doctor Actually Performs: CMS Medicare Utilization & Saint Louis Percentiles
NPI #1841220498 • CBSA Regional • General Surgery
Dr. Mark Ludwig, MD (NPI #1841220498) practices General Surgery in Saint Louis, MO (63131) with sub-specialty concentration in 27 Active CMS HCPCS Codes, recording 661 annual CMS services across 92 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (0th Saint Louis percentile) (-0.58σ vs MO state mean, 21.28th statewide percentile).
Granular CPT/HCPCS billing distribution at 3015 N Ballas Rd shows Dr. Mark Ludwig's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 297x/yr, 12th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 172x/yr, $65–$89).
For out-of-network patients contacting +1-805-555-1442, Dr. Ludwig's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.81/5 composite reality score over 8 submissions).
NPI registry verification (#1841220498) confirms Dr. Mark Ludwig's MD standing serving CBSA 63131 with a 4.81/5 patient scorecard.
Compared against Saint Louis, MO General Surgery peers
661 annual services across 92 beneficiaries
Standard deviations from MO General Surgery 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 | 297 | 12th | $85 – $117 |
| 99213 | Established Preventive & Chronic Care Visit | 172 | 12th | $65 – $89 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 86 | 12th | $31 – $46 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 66 | 12th | $100 – $137 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 40 | 12th | $118 – $162 |
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Dr. Mark Ludwig, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Ludwig National Provider Identifier | NPI #1841220498 (MD) | CMS NPPES Registry (63131) |
| Dr. Ludwig Saint Louis CMS Volume Rank | 0.00th Pct (661 CMS svcs; Z -0.585σ) | CMS Medicare Part B (MO General Surgery) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Saint Louis, MO) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 20 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.82/5 Listening • 4.48/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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