Dr. Sang Ahn, MD
500 S Virgil Ave, Suite 502, Los Angeles, CA 90020 • +1-911-555-7225
Medical Education: Accredited U.S. Medical School (Class of 2000)
What This Doctor Actually Performs: CMS Medicare Utilization & Los Angeles Percentiles
NPI #1568581759 • CBSA 31080 • Hematology-Oncology
Anchored in Los Angeles, CA 90020, Dr. Sang Ahn, MD (NPI 1568581759) logged 1,328 annual procedures (focused low-volume boutique caseload (21.13th Los Angeles percentile), 18.49th CA percentile, -0.62σ) with sub-specialty concentration in 11 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Sang Ahn (90020) place 99214 at the top of the practice ledger (598 yearly units, 21.13th metro rank), rounded out by 99213 and 93000.
Direct cash-pay transparency modeling sets Dr. Ahn's baseline new-consult rate near $231.00 in Los Angeles, CA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 16-minute average reception wait).
Patients evaluating Dr. Sang Ahn in ZIP 90020 note 26 years of post-doctoral tenure (null, 2000) alongside 2.6 annual CMS procedures per patient.
Compared against Los Angeles, CA Hematology-Oncology peers
1,328 annual services across 512 beneficiaries
Standard deviations from CA Hematology-Oncology 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 | 598 | 21.13th | $161 – $221 |
| 99213 | Established Preventive & Chronic Care Visit | 345 | 25.13th | $123 – $169 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 173 | 21.13th | $59 – $81 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 133 | 25.13th | $189 – $259 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 80 | 19.13th | $224 – $307 |
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Dr. Sang Ahn, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Ahn National Provider Identifier | NPI #1568581759 (MD) | CMS NPPES Registry (90020) |
| Dr. Ahn Los Angeles CMS Volume Rank | 21.13th Pct (1,328 CMS svcs; Z -0.622σ) | CMS Medicare Part B (CA Hematology-Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $231.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Los Angeles, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $231.00 avg paid • 16 min lobby wait | 26 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.90/5 Listening • 4.85/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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