Dr. Michael Yap, MD
500 S Main St Ste 101, Orange, CA 92868 • +1-733-555-8593
Medical Education: Accredited U.S. Medical School (Class of 2013)
What This Doctor Actually Performs: CMS Medicare Utilization & Orange Percentiles
NPI #1588847362 • CBSA Regional • Nephrology
Dr. Michael Yap, MD (NPI #1588847362) practices Nephrology in Orange, CA (92868) with sub-specialty concentration in 12 Active CMS HCPCS Codes, recording 1,347 annual CMS services across 178 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (33.33th Orange percentile) (-0.37σ vs CA state mean, 25.41th statewide percentile).
Granular CPT/HCPCS billing distribution at 500 S Main St Ste 101 shows Dr. Michael Yap's primary concentration in Chronic Kidney Disease eGFR, uACR & Electrolyte Management (code 99214: 647x/yr, 33.33th local percentile) alongside Monthly Adult ESRD Renal Replacement Oversight (90960: 296x/yr, $515–$706).
Self-pay new patient consultations with Dr. Yap (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with in-person clinic visits only, 21-minute average reception wait, and a 4.47/5 modern protocol openness score across 9 patient logs.
From 500 S Main St Ste 101 in Orange (+1-733-555-8593), Dr. Yap, MD (13-year clinical track record) delivers 12 Active CMS HCPCS Codes care.
Compared against Orange, CA Nephrology peers
1,347 annual services across 178 beneficiaries
Standard deviations from CA Nephrology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Chronic Kidney Disease eGFR, uACR & Electrolyte Management | 647 | 33.33th | $258 – $353 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 296 | 37.33th | $515 – $706 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 242 | 38.33th | $376 – $515 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 162 | 37.33th | $354 – $485 |
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Dr. Michael Yap, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Yap National Provider Identifier | NPI #1588847362 (MD) | CMS NPPES Registry (92868) |
| Dr. Yap Orange CMS Volume Rank | 33.33th Pct (1,347 CMS svcs; Z -0.369σ) | CMS Medicare Part B (CA Nephrology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Orange, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 21 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.82/5 Listening • 4.47/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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