Dr. Ralph Koo, MD
2801 L St, Sacramento, CA 95816 • +1-898-555-7703
Medical Education: Accredited U.S. Medical School (Class of 1998)
What This Doctor Actually Performs: CMS Medicare Utilization & Sacramento Percentiles
NPI #1205932050 • CBSA Regional • Emergency Medicine
CMS Medicare Part B utilization records credit Dr. Ralph Koo (MD, NPI 1205932050) at 2801 L St in Sacramento with 646 annual clinical services (362 beneficiaries), corresponding to a -0.29σ regional deviation and focused low-volume boutique caseload (5th Sacramento percentile) with sub-specialty concentration in 26 Active CMS HCPCS Codes.
Dr. Koo's longitudinal care intensity (1.8 billed units per patient across 362 individuals) centers on 99214 (291 annual units) and 99213 ($143–$196 cash range).
Self-pay new patient consultations with Dr. Koo (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with in-person clinic visits only, 12-minute average reception wait, and a 4.55/5 modern protocol openness score across 12 patient logs.
NPI registry verification (#1205932050) confirms Dr. Ralph Koo's MD standing serving CBSA 95816 with a 4.69/5 patient scorecard.
Compared against Sacramento, CA Emergency Medicine peers
646 annual services across 362 beneficiaries
Standard deviations from CA 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 | 291 | 12th | $187 – $256 |
| 99213 | Established Preventive & Chronic Care Visit | 168 | 12th | $143 – $196 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 84 | 12th | $68 – $94 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 65 | 12th | $219 – $301 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 39 | 12th | $260 – $356 |
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Dr. Ralph Koo, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Koo National Provider Identifier | NPI #1205932050 (MD) | CMS NPPES Registry (95816) |
| Dr. Koo Sacramento CMS Volume Rank | 5.00th Pct (646 CMS svcs; Z -0.295σ) | CMS Medicare Part B (CA Emergency Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Sacramento, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 12 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.92/5 Listening • 4.55/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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