Dr. Keith Kersten, DO
123 S 27th Ave, Hattiesburg, MS 39401 • +1-613-555-4232
Medical Education: Accredited U.S. Medical School (Class of 2006)
What This Doctor Actually Performs: CMS Medicare Utilization & Hattiesburg Percentiles
NPI #1861445108 • CBSA Regional • Emergency Medicine
Dr. Keith Kersten, DO (NPI #1861445108) practices Emergency Medicine in Hattiesburg, MS (39401) with sub-specialty concentration in 36 Active CMS HCPCS Codes, recording 1,224 annual CMS services across 189 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (82.35th Hattiesburg percentile) (-0.18σ vs MS state mean, 64.17th statewide percentile).
Medicare Part B line-item claims for Dr. Keith Kersten (39401) place 99214 at the top of the practice ledger (324 yearly units, 82.35th metro rank), rounded out by 99213 and 93000.
Direct cash-pay transparency modeling sets Dr. Kersten's baseline new-consult rate near $209.00 in Hattiesburg, MS (cash-pay accepted, hybrid in-clinic and telehealth video consults, 13-minute average reception wait).
Credentialed as an DO specialist with 20 years post-graduation experience since completing medical school at an LCME/COCA institution (2006), Dr. Kersten coordinates 36 Active CMS HCPCS Codes workups from 123 S 27th Ave (+1-613-555-4232).
Compared against Hattiesburg, MS Emergency Medicine peers
1,224 annual services across 189 beneficiaries
Standard deviations from MS Emergency 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 | 324 | 82.35th | $43 – $60 |
| 99213 | Established Preventive & Chronic Care Visit | 187 | 78.35th | $33 – $48 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 94 | 81.35th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 72 | 79.35th | $51 – $70 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 43 | 83.35th | $60 – $83 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (36 HCPCS billing breadth) | 504 | 82.35th | $45 – $65 |
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Dr. Keith Kersten, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Kersten National Provider Identifier | NPI #1861445108 (DO) | CMS NPPES Registry (39401) |
| Dr. Kersten Hattiesburg CMS Volume Rank | 82.35th Pct (1,224 CMS svcs; Z -0.179σ) | CMS Medicare Part B (MS Emergency Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Hattiesburg, MS) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 13 min lobby wait | 5 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.85/5 Listening • 4.56/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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