Dr. William Armstrong, MD
520 Superior Ave, Suite 360, Newport Beach, CA 92663 • +1-604-555-9354
Medical Education: Accredited U.S. Medical School (Class of 2005)
What This Doctor Actually Performs: CMS Medicare Utilization & Newport Beach Percentiles
NPI #1902133424 • CBSA Regional • Family Practice
Dr. William Armstrong, MD (NPI #1902133424) practices Family Practice in Newport Beach, CA (92663) with sub-specialty concentration in 36 Active CMS HCPCS Codes, recording 1,164 annual CMS services across 359 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (52.38th Newport Beach percentile) (-0.08σ vs CA state mean, 40.36th statewide percentile).
Fee-schedule auditing of NPI 1902133424 highlights 413 annual claims for 99214 (52.38th Newport Beach percentile; $182–$249 self-pay corridor) plus 305 encounters under 99213 and 118 under G0439.
Cash-pay intake data for NPI 1902133424 (520 Superior Ave, Suite 360, Newport Beach) indicates $239.00 typical out-of-pocket visit spend against a $239.00 locality benchmark, paired with 16-minute average reception wait and 4.44/5 biomarker openness.
Spanning 21 years of clinical practice following 2005 graduation from medical training, Dr. William Armstrong integrates 36 Active CMS HCPCS Codes diagnostics for Newport Beach metro patients.
Compared against Newport Beach, CA Family Practice peers
1,164 annual services across 359 beneficiaries
Standard deviations from CA Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 413 | 52.38th | $182 – $249 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 305 | 57.38th | $139 – $191 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 118 | 51.38th | $209 – $286 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 89 | 47.38th | $40 – $55 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 59 | 56.38th | $250 – $342 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (36 HCPCS billing breadth) | 180 | 52.38th | $164 – $238 |
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Dr. William Armstrong, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Armstrong National Provider Identifier | NPI #1902133424 (MD) | CMS NPPES Registry (92663) |
| Dr. Armstrong Newport Beach CMS Volume Rank | 52.38th Pct (1,164 CMS svcs; Z -0.076σ) | CMS Medicare Part B (CA Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Newport Beach, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 16 min lobby wait | 16 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.71/5 Listening • 4.44/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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