Dr. Steven Chang, MD
300 Pasteur DR, Room R-225, Stanford, CA 94305 • +1-710-555-4942
Medical Education: Accredited U.S. Medical School (Class of 2009)
What This Doctor Actually Performs: CMS Medicare Utilization & Stanford Percentiles
NPI #1437214046 • CBSA Regional • Neurosurgery
Dr. Steven Chang, MD (NPI #1437214046) practices Neurosurgery in Stanford, CA (94305) with sub-specialty concentration in 46 Active CMS HCPCS Codes, recording 643 annual CMS services across 240 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (0th Stanford percentile) (-0.61σ vs CA state mean, 2.46th statewide percentile).
Fee-schedule auditing of NPI 1437214046 highlights 289 annual claims for 99214 (12th Stanford percentile; $743–$1019 self-pay corridor) plus 167 encounters under 99213 and 84 under 93000.
Uninsured and high-deductible cash patients visiting Dr. Steven Chang in Stanford (94305) face an estimated $239.00 initial evaluation fee at 300 Pasteur DR, Room R-225 (hybrid in-clinic and telehealth video consults; 9-minute average reception wait; bedside manner 4.62/5 from 11 verified reports).
Credentialed as an MD specialist with 17 years post-graduation experience since completing medical school at an LCME/COCA institution (2009), Dr. Chang coordinates 46 Active CMS HCPCS Codes workups from 300 Pasteur DR, Room R-225 (+1-710-555-4942).
Compared against Stanford, CA Neurosurgery peers
643 annual services across 240 beneficiaries
Standard deviations from CA Neurosurgery mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Moderate-to-High Complexity Internal Medicine Follow-Up | 289 | 12th | $743 – $1019 |
| 99213 | Established Preventive & Chronic Care Visit | 167 | 12th | $569 – $779 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 84 | 12th | $271 – $372 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 64 | 12th | $873 – $1196 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 39 | 12th | $1034 – $1417 |
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Dr. Steven Chang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chang National Provider Identifier | NPI #1437214046 (MD) | CMS NPPES Registry (94305) |
| Dr. Chang Stanford CMS Volume Rank | 0.00th Pct (643 CMS svcs; Z -0.607σ) | CMS Medicare Part B (CA Neurosurgery) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Stanford, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 9 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.62/5 Listening • 4.56/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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