Dr. Mark Gentz, DO
13700 St Francis Blvd, Suite 505, Midlothian, VA 23114 • +1-828-555-9049
Medical Education: Accredited U.S. Medical School (Class of 1995)
What This Doctor Actually Performs: CMS Medicare Utilization & Midlothian Percentiles
NPI #1033153465 • CBSA Regional • Infectious Disease
Dr. Mark Gentz, DO (NPI #1033153465) practices Infectious Disease in Midlothian, VA (23114) with sub-specialty concentration in 21 Active CMS HCPCS Codes, recording 1,284 annual CMS services across 337 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (50th Midlothian percentile) (-0.16σ vs VA state mean, 50.91th statewide percentile).
Among 5 tracked CMS fee-schedule codes for Dr. Gentz (averaging 3.8 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (578 encounters), paired with 99213 (334x).
Uninsured and high-deductible cash patients visiting Dr. Mark Gentz in Midlothian (23114) face an estimated $209.00 initial evaluation fee at 13700 St Francis Blvd, Suite 505 (in-person clinic visits only; 13-minute average reception wait; bedside manner 4.73/5 from 3 verified reports).
Spanning 31 years of clinical practice following 1995 graduation from medical training, Dr. Mark Gentz integrates 21 Active CMS HCPCS Codes diagnostics for Midlothian metro patients.
Compared against Midlothian, VA Infectious Disease peers
1,284 annual services across 337 beneficiaries
Standard deviations from VA Infectious Disease 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 | 578 | 50th | $138 – $189 |
| 99213 | Established Preventive & Chronic Care Visit | 334 | 45th | $106 – $145 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 167 | 51th | $50 – $69 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 128 | 46th | $162 – $222 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 77 | 46th | $192 – $263 |
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Dr. Mark Gentz, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Gentz National Provider Identifier | NPI #1033153465 (DO) | CMS NPPES Registry (23114) |
| Dr. Gentz Midlothian CMS Volume Rank | 50.00th Pct (1,284 CMS svcs; Z -0.158σ) | CMS Medicare Part B (VA Infectious Disease) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Midlothian, VA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 13 min lobby wait | 3 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.73/5 Listening • 4.86/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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