Dr. Justin Koh, MD
18370 Burbank Blvd Ste 100, Tarzana, CA 91356 • +1-404-555-8802
Medical Education: Accredited U.S. Medical School (Class of 2010)
What This Doctor Actually Performs: CMS Medicare Utilization & Tarzana Percentiles
NPI #1083077077 • CBSA Regional • Hand Surgery
Within the Tarzana, CA (CBSA local) Hand Surgery cohort, Dr. Justin Koh, MD with sub-specialty concentration in 66 Active CMS HCPCS Codes ranks at the 99th municipal percentile and 28.71th CA percentile (-0.61σ Z-score) based on 1,451 billed procedures for 293 patients.
Medicare Part B line-item claims for Dr. Justin Koh (91356) place 99214 at the top of the practice ledger (550 yearly units, 99th metro rank), rounded out by 99213 and 93000.
Direct cash-pay transparency modeling sets Dr. Koh's baseline new-consult rate near $239.00 in Tarzana, CA (cash-pay accepted, in-person clinic visits only, 17-minute average reception wait).
Clinical background for Dr. Koh (MD, NPI #1083077077) includes accredited doctoral training (2010, 16 yrs in practice) and dedicated on-site consultations at 18370 Burbank Blvd Ste 100.
Top 10% Hand Surgery volume leader in Tarzana, CA
1,451 annual services across 293 beneficiaries
Standard deviations from CA Hand Surgery 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 | 550 | 99th | $149 – $204 |
| 99213 | Established Preventive & Chronic Care Visit | 318 | 99.5th | $114 – $156 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 159 | 96th | $54 – $75 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 122 | 98th | $175 – $240 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 73 | 95th | $207 – $284 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (66 HCPCS billing breadth) | 229 | 99th | $134 – $194 |
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Dr. Justin Koh, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Koh National Provider Identifier | NPI #1083077077 (MD) | CMS NPPES Registry (91356) |
| Dr. Koh Tarzana CMS Volume Rank | 99.00th Pct (1,451 CMS svcs; Z -0.612σ) | CMS Medicare Part B (CA Hand Surgery) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Tarzana, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 17 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.64/5 Listening • 4.86/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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