Dr. Mark Song, MD
3663 W 6th St Ste 307, Los Angeles, CA 90020 • +1-911-555-6422
Medical Education: Accredited U.S. Medical School (Class of 2008)
What This Doctor Actually Performs: CMS Medicare Utilization & Los Angeles Percentiles
NPI #1326068560 • CBSA 31080 • Internal Medicine
Anchored in Los Angeles, CA 90020, Dr. Mark Song, MD (NPI 1326068560) logged 7,412 annual procedures (upper-quartile active clinical volume (84.55th Los Angeles percentile), 90.93th CA percentile, +0.09σ) with sub-specialty concentration in 39 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Mark Song (90020) place 99214 at the top of the practice ledger (3284 yearly units, 84.55th metro rank), rounded out by 99213 and 93000.
Self-pay new patient consultations with Dr. Song (CPT 99204 GPCI-adjusted benchmark) estimate around $231.00 (community reported average: $231.00) with hybrid in-clinic and telehealth video consults, 12-minute average reception wait, and a 4.87/5 modern protocol openness score across 4 patient logs.
NPI registry verification (#1326068560) confirms Dr. Mark Song's MD standing serving CBSA 31080 with a 4.77/5 patient scorecard.
Compared against Los Angeles, CA Internal Medicine peers
7,412 annual services across 695 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 | 3,284 | 84.55th | $187 – $257 |
| 99213 | Established Preventive & Chronic Care Visit | 1,897 | 88.55th | $143 – $196 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 949 | 83.55th | $68 – $94 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 730 | 79.55th | $220 – $301 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 438 | 89.55th | $261 – $357 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (39 HCPCS billing breadth) | 115 | 84.55th | $169 – $245 |
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Dr. Mark Song, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Song National Provider Identifier | NPI #1326068560 (MD) | CMS NPPES Registry (90020) |
| Dr. Song Los Angeles CMS Volume Rank | 84.55th Pct (7,412 CMS svcs; Z +0.090σ) | CMS Medicare Part B (CA Internal Medicine) |
| 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 • 12 min lobby wait | 4 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.64/5 Listening • 4.87/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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