Dr. Young Ko, MD
44215 15th St West, Suite 303, Lancaster, CA 93534 • +1-348-555-6437
Medical Education: Accredited U.S. Medical School (Class of 2014)
What This Doctor Actually Performs: CMS Medicare Utilization & Lancaster Percentiles
NPI #1639277130 • CBSA Regional • Internal Medicine
Dr. Young Ko, MD (NPI #1639277130) practices Internal Medicine in Lancaster, CA (93534) with sub-specialty concentration in 45 Active CMS HCPCS Codes, recording 5,192 annual CMS services across 639 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (86.67th Lancaster percentile) (+0.02σ vs CA state mean, 86.2th statewide percentile).
Medicare Part B line-item claims for Dr. Young Ko (93534) place 99214 at the top of the practice ledger (2188 yearly units, 86.67th metro rank), rounded out by 99213 and 93000.
For out-of-network patients contacting +1-348-555-6437, Dr. Ko's practice posts a $239.00 GPCI self-pay consult estimate ($239.00 patient-logged median, 4.78/5 composite reality score over 13 submissions).
Clinical background for Dr. Ko (MD, NPI #1639277130) includes accredited doctoral training (2014, 12 yrs in practice) and virtual + in-office availability across CA.
Compared against Lancaster, CA Internal Medicine peers
5,192 annual services across 639 beneficiaries
Standard deviations from CA Internal 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 | 2,188 | 86.67th | $167 – $229 |
| 99213 | Established Preventive & Chronic Care Visit | 1,264 | 82.67th | $128 – $175 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 632 | 89.67th | $61 – $84 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 486 | 90.67th | $196 – $269 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 292 | 91.67th | $232 – $318 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (45 HCPCS billing breadth) | 329 | 86.67th | $151 – $219 |
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Dr. Young Ko, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Ko National Provider Identifier | NPI #1639277130 (MD) | CMS NPPES Registry (93534) |
| Dr. Ko Lancaster CMS Volume Rank | 86.67th Pct (5,192 CMS svcs; Z +0.024σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Lancaster, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 13 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.92/5 Listening • 4.40/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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