Dr. Marissa Cruz, DO
703 Alcorn DR Ste 109, Corinth, MS 38834 • +1-664-555-4620
Medical Education: Accredited U.S. Medical School (Class of 1998)
What This Doctor Actually Performs: CMS Medicare Utilization & Corinth Percentiles
NPI #1316108756 • CBSA Regional • Internal Medicine
Dr. Marissa Cruz, DO (NPI #1316108756) practices Internal Medicine in Corinth, MS (38834) with sub-specialty concentration in 56 Active CMS HCPCS Codes, recording 695 annual CMS services across 268 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (0th Corinth percentile) (-0.24σ vs MS state mean, 4.55th statewide percentile).
Among 6 tracked CMS fee-schedule codes for Dr. Cruz (averaging 2.6 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 42% of tracked volume (294 encounters), paired with 99213 (170x).
Cash-pay intake data for NPI 1316108756 (703 Alcorn DR Ste 109, Corinth) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 14-minute average reception wait and 4.92/5 biomarker openness.
NPI registry verification (#1316108756) confirms Dr. Marissa Cruz's DO standing serving CBSA 38834 with a 4.93/5 patient scorecard.
Compared against Corinth, MS Internal Medicine peers
695 annual services across 268 beneficiaries
Standard deviations from MS 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 | 294 | 12th | $107 – $147 |
| 99213 | Established Preventive & Chronic Care Visit | 170 | 12th | $82 – $112 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 85 | 12th | $39 – $54 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 65 | 12th | $126 – $172 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 39 | 12th | $149 – $204 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (56 HCPCS billing breadth) | 42 | 0th | $96 – $139 |
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Dr. Marissa Cruz, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Cruz National Provider Identifier | NPI #1316108756 (DO) | CMS NPPES Registry (38834) |
| Dr. Cruz Corinth CMS Volume Rank | 0.00th Pct (695 CMS svcs; Z -0.245σ) | CMS Medicare Part B (MS Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Corinth, MS) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 14 min lobby wait | 24 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.90/5 Listening • 4.92/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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