Dr. Sydney Westphal, MD
13400 E Shea Blvd, Scottsdale, AZ 85259 • +1-879-555-9845
Medical Education: Accredited U.S. Medical School (Class of 2017)
What This Doctor Actually Performs: CMS Medicare Utilization & Scottsdale Percentiles
NPI #1083651830 • CBSA 38060 • Endocrinology
Statistical peer benchmarking across AZ Endocrinology providers positions Dr. Sydney Westphal, MD in Scottsdale at +3.08σ (92.86th city percentile / 97.01th state percentile, 923 Medicare beneficiaries), with clinical focus spanning 67 Active CMS HCPCS Codes.
Procedural volume for Dr. Westphal is led by HCPCS 99214 (Complex Endocrine, Thyroid & Metabolic Biomarker Management — 754 annual services, $45–$62 GPCI cash estimate), followed by CPT 95251 (Ambulatory Continuous Glucose Monitoring (CGM) Data Analysis, 377/yr) and CPT 76536 (High-Resolution Thyroid & Parathyroid Neck Ultrasound, 274/yr).
For out-of-network patients contacting +1-879-555-9845, Dr. Westphal's practice posts a $210.00 GPCI self-pay consult estimate ($210.00 patient-logged median, 4.68/5 composite reality score over 7 submissions).
Credentialed as an MD specialist with 9 years post-graduation experience since completing medical school at an LCME/COCA institution (2017), Dr. Westphal coordinates 67 Active CMS HCPCS Codes workups from 13400 E Shea Blvd (+1-879-555-9845).
Top 10% Endocrinology volume leader in Scottsdale, AZ
34,187 annual services across 923 beneficiaries
Standard deviations from AZ 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 | 754 | 92.86th | $45 – $62 |
| 95251 | Ambulatory Continuous Glucose Monitoring (CGM) Data Analysis | 377 | 94.86th | $28 – $43 |
| 76536 | High-Resolution Thyroid & Parathyroid Neck Ultrasound | 274 | 93.86th | $55 – $75 |
| 99204 | Comprehensive New Patient Endocrine & Hormone Workup | 206 | 87.86th | $62 – $86 |
| 99215 | High-Complexity Multi-Hormone & Insulin Pump Titration | 103 | 91.86th | $70 – $96 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (67 HCPCS billing breadth) | 32,473 | 92.86th | $45 – $65 |
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Dr. Sydney Westphal, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Westphal National Provider Identifier | NPI #1083651830 (MD) | CMS NPPES Registry (85259) |
| Dr. Westphal Scottsdale CMS Volume Rank | 92.86th Pct (34,187 CMS svcs; Z +3.082σ) | CMS Medicare Part B (AZ Endocrinology) |
| Fair Cash-Pay New-Patient Benchmark | $210.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Scottsdale, AZ) |
| Waiting-Room Wait Time & Cash Friendliness | $210.00 avg paid • 21 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.91/5 Listening • 4.83/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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