Dr. May Chiu, MD
112 LA Casa Via, Suite 210, Walnut Creek, CA 94598 • +1-216-555-9059
Medical Education: Accredited U.S. Medical School (Class of 2007)
What This Doctor Actually Performs: CMS Medicare Utilization & Walnut Creek Percentiles
NPI #1407857329 • CBSA Regional • Nephrology
Operating out of Walnut Creek, CA (112 LA Casa Via, Suite 210), Nephrology clinician Dr. May Chiu, MD (accredited MD/DO training, 2007) maintains a upper-quartile active clinical volume (75th Walnut Creek percentile) (63.81th CA percentile; Z-score -0.17σ across 2,661 documented services) with sub-specialty concentration in 26 Active CMS HCPCS Codes.
Dr. Chiu's longitudinal care intensity (5.6 billed units per patient across 476 individuals) centers on 99214 (1277 annual units) and 90960 ($540–$740 cash range).
Uninsured and high-deductible cash patients visiting Dr. May Chiu in Walnut Creek (94598) face an estimated $239.00 initial evaluation fee at 112 LA Casa Via, Suite 210 (in-person clinic visits only; 17-minute average reception wait; bedside manner 4.75/5 from 21 verified reports).
Credentialed as an MD specialist with 19 years post-graduation experience since completing medical school at an LCME/COCA institution (2007), Dr. Chiu coordinates 26 Active CMS HCPCS Codes workups from 112 LA Casa Via, Suite 210 (+1-216-555-9059).
Compared against Walnut Creek, CA Nephrology peers
2,661 annual services across 476 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 | 1,277 | 75th | $270 – $370 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 585 | 80th | $540 – $740 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 479 | 70th | $394 – $540 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 319 | 73th | $371 – $509 |
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Dr. May Chiu, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chiu National Provider Identifier | NPI #1407857329 (MD) | CMS NPPES Registry (94598) |
| Dr. Chiu Walnut Creek CMS Volume Rank | 75.00th Pct (2,661 CMS svcs; Z -0.166σ) | CMS Medicare Part B (CA Nephrology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Walnut Creek, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 17 min lobby wait | 21 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.75/5 Listening • 4.48/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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