Dr. Suzanne Chang, MD
1220 Rossmoor Pkwy, Walnut Creek, CA 94595 • +1-324-555-8438
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Walnut Creek Percentiles
NPI #1730373119 • CBSA Regional • Internal Medicine
Dr. Suzanne Chang, MD (NPI #1730373119) practices Internal Medicine in Walnut Creek, CA (94595) with sub-specialty concentration in 8 Active CMS HCPCS Codes, recording 710 annual CMS services across 241 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (8.77th Walnut Creek percentile) (-0.11σ vs CA state mean, 7.82th statewide percentile).
Granular CPT/HCPCS billing distribution at 1220 Rossmoor Pkwy shows Dr. Suzanne Chang's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 320x/yr, 12th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 185x/yr, $150–$205).
Self-pay new patient consultations with Dr. Chang (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with hybrid in-clinic and telehealth video consults, 10-minute average reception wait, and a 4.85/5 modern protocol openness score across 26 patient logs.
Clinical background for Dr. Chang (MD, NPI #1730373119) includes accredited doctoral training (2018, 8 yrs in practice) and virtual + in-office availability across CA.
Compared against Walnut Creek, CA Internal Medicine peers
710 annual services across 241 beneficiaries
Standard deviations from CA Internal Medicine 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 | 320 | 12th | $195 – $268 |
| 99213 | Established Preventive & Chronic Care Visit | 185 | 12th | $150 – $205 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 92 | 13.77th | $71 – $98 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 71 | 13.77th | $229 – $314 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 43 | 12th | $272 – $373 |
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Dr. Suzanne Chang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chang National Provider Identifier | NPI #1730373119 (MD) | CMS NPPES Registry (94595) |
| Dr. Chang Walnut Creek CMS Volume Rank | 8.77th Pct (710 CMS svcs; Z -0.108σ) | CMS Medicare Part B (CA Internal Medicine) |
| 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 • 10 min lobby wait | 26 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.63/5 Listening • 4.85/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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