Dr. John Mattern, DO
78 Medical Center DR, Fishersville, VA 22939 • +1-826-555-4411
Medical Education: Accredited U.S. Medical School (Class of 2005)
What This Doctor Actually Performs: CMS Medicare Utilization & Fishersville Percentiles
NPI #1164495354 • CBSA Regional • Hospitalist
Dr. John Mattern, DO (NPI #1164495354) practices Hospitalist in Fishersville, VA (22939) with sub-specialty concentration in 19 Active CMS HCPCS Codes, recording 637 annual CMS services across 329 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (0th Fishersville percentile) (-0.13σ vs VA state mean, 0.99th statewide percentile).
Granular CPT/HCPCS billing distribution at 78 Medical Center DR shows Dr. John Mattern's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 287x/yr, 12th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 166x/yr, $143–$196).
Uninsured and high-deductible cash patients visiting Dr. John Mattern in Fishersville (22939) face an estimated $209.00 initial evaluation fee at 78 Medical Center DR (hybrid in-clinic and telehealth video consults; 22-minute average reception wait; bedside manner 4.93/5 from 22 verified reports).
Credentialed as an DO specialist with 21 years post-graduation experience since completing medical school at an LCME/COCA institution (2005), Dr. Mattern coordinates 19 Active CMS HCPCS Codes workups from 78 Medical Center DR (+1-826-555-4411).
Compared against Fishersville, VA Hospitalist peers
637 annual services across 329 beneficiaries
Standard deviations from VA 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 | 287 | 12th | $187 – $256 |
| 99213 | Established Preventive & Chronic Care Visit | 166 | 12th | $143 – $196 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 83 | 12th | $68 – $94 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 64 | 12th | $219 – $301 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 38 | 12th | $260 – $356 |
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Dr. John Mattern, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Mattern National Provider Identifier | NPI #1164495354 (DO) | CMS NPPES Registry (22939) |
| Dr. Mattern Fishersville CMS Volume Rank | 0.00th Pct (637 CMS svcs; Z -0.126σ) | CMS Medicare Part B (VA Hospitalist) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Fishersville, VA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 22 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.93/5 Listening • 4.91/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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