Dr. Michael Mellman, DO
390 N Pacific Coast Hwy Ste 1065, El Segundo, CA 90245 • +1-762-555-9170
Medical Education: Accredited U.S. Medical School (Class of 2010)
What This Doctor Actually Performs: CMS Medicare Utilization & El Segundo Percentiles
NPI #1427083450 • CBSA Regional • Internal Medicine
Operating out of El Segundo, CA (390 N Pacific Coast Hwy Ste 1065), Internal Medicine clinician Dr. Michael Mellman, DO (accredited MD/DO training, 2010) maintains a top-decile high-throughput specialist (99th percentile in El Segundo) (83.89th CA percentile; Z-score +0.01σ across 4,644 documented services) with sub-specialty concentration in 43 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1427083450 highlights 2090 annual claims for 99214 (99th El Segundo percentile; $129–$177 self-pay corridor) plus 1207 encounters under 99213 and 604 under 93000.
Direct cash-pay transparency modeling sets Dr. Mellman's baseline new-consult rate near $239.00 in El Segundo, CA (cash-pay accepted, in-person clinic visits only, 15-minute average reception wait).
Clinical background for Dr. Mellman (DO, NPI #1427083450) includes accredited doctoral training (2010, 16 yrs in practice) and dedicated on-site consultations at 390 N Pacific Coast Hwy Ste 1065.
Top 10% Internal Medicine volume leader in El Segundo, CA
4,644 annual services across 522 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 | 2,090 | 99th | $129 – $177 |
| 99213 | Established Preventive & Chronic Care Visit | 1,207 | 94th | $99 – $135 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 604 | 99.5th | $47 – $65 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 464 | 99.5th | $151 – $208 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 279 | 94th | $179 – $246 |
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Dr. Michael Mellman, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Mellman National Provider Identifier | NPI #1427083450 (DO) | CMS NPPES Registry (90245) |
| Dr. Mellman El Segundo CMS Volume Rank | 99.00th Pct (4,644 CMS svcs; Z +0.008σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (El Segundo, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 15 min lobby wait | 21 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.66/5 Listening • 4.45/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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