Dr. Fiona Yuen, MD
1450 Treat Blvd # 200, Walnut Creek, CA 94597 • +1-506-555-8655
Medical Education: Accredited U.S. Medical School (Class of 2008)
What This Doctor Actually Performs: CMS Medicare Utilization & Walnut Creek Percentiles
NPI #1649513599 • CBSA Regional • Endocrinology
Operating out of Walnut Creek, CA (1450 Treat Blvd # 200), Endocrinology clinician Dr. Fiona Yuen, MD (accredited MD/DO training, 2008) maintains a mid-cohort balanced caseload (50th Walnut Creek percentile) (94.15th CA percentile; Z-score +1.53σ across 26,306 documented services) with sub-specialty concentration in 22 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Fiona Yuen (94597) place 99214 at the top of the practice ledger (748 yearly units, 50th metro rank), rounded out by 95251 and 76536.
For out-of-network patients contacting +1-506-555-8655, Dr. Yuen's practice posts a $239.00 GPCI self-pay consult estimate ($239.00 patient-logged median, 4.76/5 composite reality score over 7 submissions).
From 1450 Treat Blvd # 200 in Walnut Creek (+1-506-555-8655), Dr. Yuen, MD (18-year clinical track record) delivers 22 Active CMS HCPCS Codes care.
Compared against Walnut Creek, CA Endocrinology peers
26,306 annual services across 645 beneficiaries
Standard deviations from CA Endocrinology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Complex Endocrine, Thyroid & Metabolic Biomarker Management | 748 | 50th | $52 – $71 |
| 95251 | Ambulatory Continuous Glucose Monitoring (CGM) Data Analysis | 374 | 54th | $32 – $47 |
| 76536 | High-Resolution Thyroid & Parathyroid Neck Ultrasound | 272 | 46th | $62 – $86 |
| 99204 | Comprehensive New Patient Endocrine & Hormone Workup | 204 | 46th | $71 – $97 |
| 99215 | High-Complexity Multi-Hormone & Insulin Pump Titration | 102 | 50th | $80 – $109 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (22 HCPCS billing breadth) | 24,605 | 50th | $45 – $65 |
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Dr. Fiona Yuen, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Yuen National Provider Identifier | NPI #1649513599 (MD) | CMS NPPES Registry (94597) |
| Dr. Yuen Walnut Creek CMS Volume Rank | 50.00th Pct (26,306 CMS svcs; Z +1.531σ) | CMS Medicare Part B (CA Endocrinology) |
| 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 • 9 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.58/5 Listening • 4.53/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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