Dr. Ksenija Kos, MD
621 S New Ballas Rd, Suite 5003 B, St Louis, MO 63141 • +1-642-555-3679
Medical Education: Accredited U.S. Medical School (Class of 1998)
What This Doctor Actually Performs: CMS Medicare Utilization & St Louis Percentiles
NPI #1265454987 • CBSA Regional • Psychiatry
Anchored in St Louis, MO 63141, Dr. Ksenija Kos, MD (NPI 1265454987) logged 2,318 annual procedures (focused low-volume boutique caseload (33.33th St Louis percentile), 91.67th MO percentile, +1.81σ) with sub-specialty concentration in 31 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Ksenija Kos (63141) place 99214 at the top of the practice ledger (1020 yearly units, 33.33th metro rank), rounded out by 90833 and 99213.
Direct cash-pay transparency modeling sets Dr. Kos's baseline new-consult rate near $209.00 in St Louis, MO (cash-pay accepted, in-person clinic visits only, 17-minute average reception wait).
Spanning 28 years of clinical practice following 1998 graduation from medical training, Dr. Ksenija Kos integrates 31 Active CMS HCPCS Codes diagnostics for St Louis metro patients.
Compared against St Louis, MO Psychiatry peers
2,318 annual services across 307 beneficiaries
Standard deviations from MO Psychiatry mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Psychopharmacology Medication & Symptom Titration Visit | 1,020 | 33.33th | $86 – $118 |
| 90833 | Add-On Focused Psychotherapy w/ Medical Evaluation (30 min) | 649 | 38.33th | $62 – $85 |
| 99213 | Established Behavioral Health Maintenance Follow-Up | 371 | 28.33th | $66 – $90 |
| 90792 | Comprehensive Psychiatric Diagnostic & Medical Evaluation | 278 | 29.33th | $136 – $186 |
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Dr. Ksenija Kos, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Kos National Provider Identifier | NPI #1265454987 (MD) | CMS NPPES Registry (63141) |
| Dr. Kos St Louis CMS Volume Rank | 33.33th Pct (2,318 CMS svcs; Z +1.807σ) | CMS Medicare Part B (MO Psychiatry) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (St Louis, MO) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 17 min lobby wait | 15 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.59/5 Listening • 4.55/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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