Dr. Samuel Fantaye, MD
20642 John DR, Castro Valley, CA 94546 • +1-450-555-5002
Medical Education: Accredited U.S. Medical School (Class of 2006)
What This Doctor Actually Performs: CMS Medicare Utilization & Castro Valley Percentiles
NPI #1336677186 • CBSA Regional • Endocrinology
CMS Medicare Part B utilization records credit Dr. Samuel Fantaye (MD, NPI 1336677186) at 20642 John DR in Castro Valley with 1,025 annual clinical services (191 beneficiaries), corresponding to a -0.57σ regional deviation and focused low-volume boutique caseload (25th Castro Valley percentile) with sub-specialty concentration in 21 Active CMS HCPCS Codes.
Among 6 tracked CMS fee-schedule codes for Dr. Fantaye (averaging 5.4 services per beneficiary), 99214 (Complex Endocrine, Thyroid & Metabolic Biomarker Management) represents 18% of tracked volume (182 encounters), paired with 95251 (91x).
Cash-pay intake data for NPI 1336677186 (20642 John DR, Castro Valley) indicates $239.00 typical out-of-pocket visit spend against a $239.00 locality benchmark, paired with 14-minute average reception wait and 4.83/5 biomarker openness.
Credentialed as an MD specialist with 20 years post-graduation experience since completing medical school at an LCME/COCA institution (2006), Dr. Fantaye coordinates 21 Active CMS HCPCS Codes workups from 20642 John DR (+1-450-555-5002).
Compared against Castro Valley, CA Endocrinology peers
1,025 annual services across 191 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 | 182 | 25th | $89 – $122 |
| 95251 | Ambulatory Continuous Glucose Monitoring (CGM) Data Analysis | 91 | 22th | $56 – $76 |
| 76536 | High-Resolution Thyroid & Parathyroid Neck Ultrasound | 66 | 20th | $108 – $148 |
| 99204 | Comprehensive New Patient Endocrine & Hormone Workup | 50 | 23th | $123 – $168 |
| 99215 | High-Complexity Multi-Hormone & Insulin Pump Titration | 25 | 26th | $138 – $188 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (21 HCPCS billing breadth) | 612 | 25th | $77 – $112 |
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Dr. Samuel Fantaye, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Fantaye National Provider Identifier | NPI #1336677186 (MD) | CMS NPPES Registry (94546) |
| Dr. Fantaye Castro Valley CMS Volume Rank | 25.00th Pct (1,025 CMS svcs; Z -0.572σ) | CMS Medicare Part B (CA Endocrinology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Castro Valley, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 14 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.76/5 Listening • 4.83/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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