Dr. Mark Johns, MD
13572 Waterford Place, Midlothian, VA 23112 • +1-747-555-8223
Medical Education: Accredited U.S. Medical School (Class of 1992)
What This Doctor Actually Performs: CMS Medicare Utilization & Midlothian Percentiles
NPI #1558350579 • CBSA Regional • Cardiology
CMS Medicare Part B utilization records credit Dr. Mark Johns (MD, NPI 1558350579) at 13572 Waterford Place in Midlothian with 12,082 annual clinical services (2,291 beneficiaries), corresponding to a +1.60σ regional deviation and upper-quartile active clinical volume (80th Midlothian percentile) with sub-specialty concentration in 52 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Mark Johns (23112) place 99214 at the top of the practice ledger (4471 yearly units, 80th metro rank), rounded out by 93000 and 93306.
Cash-pay intake data for NPI 1558350579 (13572 Waterford Place, Midlothian) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 16-minute average reception wait and 4.62/5 biomarker openness.
Clinical background for Dr. Johns (MD, NPI #1558350579) includes accredited doctoral training (1992, 34 yrs in practice) and dedicated on-site consultations at 13572 Waterford Place.
Compared against Midlothian, VA Cardiology peers
12,082 annual services across 2,291 beneficiaries
Standard deviations from VA Cardiology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Cardiology Consultation & Hemodynamic Review | 4,471 | 80th | $107 – $146 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 3,295 | 79th | $42 – $57 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 2,118 | 83th | $200 – $274 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 1,177 | 81th | $125 – $172 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 706 | 79th | $153 – $210 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (52 HCPCS billing breadth) | 315 | 80th | $96 – $139 |
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Dr. Mark Johns, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Johns National Provider Identifier | NPI #1558350579 (MD) | CMS NPPES Registry (23112) |
| Dr. Johns Midlothian CMS Volume Rank | 80.00th Pct (12,082 CMS svcs; Z +1.604σ) | CMS Medicare Part B (VA Cardiology) |
| 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 • 16 min lobby wait | 24 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.57/5 Listening • 4.62/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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