Dr. Mary Johnson, MD
200 N Madison St, Marshall, MI 49068 • +1-244-555-1771
Medical Education: Accredited U.S. Medical School (Class of 2011)
What This Doctor Actually Performs: CMS Medicare Utilization & Marshall Percentiles
NPI #1053400291 • CBSA Regional • Hospitalist
Operating out of Marshall, MI (200 N Madison St), Hospitalist clinician Dr. Mary Johnson, MD (accredited MD/DO training, 2011) maintains a top-decile high-throughput specialist (99th percentile in Marshall) (4.58th MI percentile; Z-score -0.92σ across 653 documented services) with sub-specialty concentration in 12 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1053400291 highlights 294 annual claims for 99214 (99th Marshall percentile; $156–$214 self-pay corridor) plus 170 encounters under 99213 and 85 under 93000.
Self-pay new patient consultations with Dr. Johnson (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 11-minute average reception wait, and a 4.93/5 modern protocol openness score across 19 patient logs.
Spanning 15 years of clinical practice following 2011 graduation from medical training, Dr. Mary Johnson integrates 12 Active CMS HCPCS Codes diagnostics for Marshall metro patients.
Top 10% Hospitalist volume leader in Marshall, MI
653 annual services across 211 beneficiaries
Standard deviations from MI Hospitalist 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 | 294 | 99th | $156 – $214 |
| 99213 | Established Preventive & Chronic Care Visit | 170 | 96th | $119 – $164 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 85 | 94th | $57 – $78 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 65 | 99.5th | $183 – $251 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 39 | 99th | $217 – $297 |
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Dr. Mary Johnson, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Johnson National Provider Identifier | NPI #1053400291 (MD) | CMS NPPES Registry (49068) |
| Dr. Johnson Marshall CMS Volume Rank | 99.00th Pct (653 CMS svcs; Z -0.917σ) | CMS Medicare Part B (MI Hospitalist) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Marshall, MI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 11 min lobby wait | 19 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.57/5 Listening • 4.93/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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