Dr. John Kornmayer, DO
45 E Mills St., Columbus, NC 28722 • +1-358-555-7819
Medical Education: Accredited U.S. Medical School (Class of 2005)
What This Doctor Actually Performs: CMS Medicare Utilization & Columbus Percentiles
NPI #1992878227 • CBSA Regional • Family Practice
Within the Columbus, NC (CBSA local) Family Practice cohort, Dr. John Kornmayer, DO with sub-specialty concentration in 70 Active CMS HCPCS Codes ranks at the 33.33th municipal percentile and 50th NC percentile (-0.14σ Z-score) based on 1,568 billed procedures for 245 patients.
Medicare Part B line-item claims for Dr. John Kornmayer (28722) place 99214 at the top of the practice ledger (585 yearly units, 33.33th metro rank), rounded out by 99213 and G0439.
At 45 E Mills St. (28722), Dr. John Kornmayer, DO accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$209.00 per new consult (4.86/5 bedside rating).
NPI registry verification (#1992878227) confirms Dr. John Kornmayer's DO standing serving CBSA 28722 with a 4.86/5 patient scorecard.
Compared against Columbus, NC Family Practice peers
1,568 annual services across 245 beneficiaries
Standard deviations from NC Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 585 | 33.33th | $118 – $162 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 432 | 31.33th | $90 – $124 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 167 | 30.33th | $136 – $186 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 125 | 35.33th | $26 – $41 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 84 | 29.33th | $162 – $223 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (70 HCPCS billing breadth) | 175 | 33.33th | $107 – $155 |
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Dr. John Kornmayer, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Kornmayer National Provider Identifier | NPI #1992878227 (DO) | CMS NPPES Registry (28722) |
| Dr. Kornmayer Columbus CMS Volume Rank | 33.33th Pct (1,568 CMS svcs; Z -0.141σ) | CMS Medicare Part B (NC Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Columbus, NC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 21 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.86/5 Listening • 4.88/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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