Dr. William Zhang, MD
2780 Skypark DR Ste 110, Torrance, CA 90505 • +1-396-555-2345
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Torrance Percentiles
NPI #1679034649 • CBSA Regional • Dermatology
Dr. William Zhang, MD (NPI #1679034649) practices Dermatology in Torrance, CA (90505) with sub-specialty concentration in 71 Active CMS HCPCS Codes, recording 3,105 annual CMS services across 699 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (54.55th Torrance percentile) (-0.19σ vs CA state mean, 45.35th statewide percentile).
Among 5 tracked CMS fee-schedule codes for Dr. Zhang (averaging 4.4 services per beneficiary), 17000 (Cryotherapy Destruction of Premalignant Actinic Lesion) represents 34% of tracked volume (1056 encounters), paired with 99213 (963x).
At 2780 Skypark DR Ste 110 (90505), Dr. William Zhang, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$239.00 per new consult (4.92/5 bedside rating).
Patients evaluating Dr. William Zhang in ZIP 90505 note 32 years of post-doctoral tenure (null, 1994) alongside 4.4 annual CMS procedures per patient.
Compared against Torrance, CA Dermatology peers
3,105 annual services across 699 beneficiaries
Standard deviations from CA Dermatology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 17000 | Cryotherapy Destruction of Premalignant Actinic Lesion | 1,056 | 54.55th | $101 – $138 |
| 99213 | Focused Cutaneous & Dermoscopic Examination | 963 | 58.55th | $113 – $154 |
| 11102 | Tangential Diagnostic Skin Biopsy of Single Lesion | 590 | 51.55th | $148 – $203 |
| 11401 | Excision of Benign Cutaneous Lesion (0.6 to 1.0 cm) | 311 | 59.55th | $207 – $284 |
| 99203 | New Patient Full-Body Skin Cancer & Dermatology Evaluation | 186 | 57.55th | $160 – $219 |
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Dr. William Zhang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Zhang National Provider Identifier | NPI #1679034649 (MD) | CMS NPPES Registry (90505) |
| Dr. Zhang Torrance CMS Volume Rank | 54.55th Pct (3,105 CMS svcs; Z -0.189σ) | CMS Medicare Part B (CA Dermatology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Torrance, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 14 min lobby wait | 14 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.92/5 Listening • 4.47/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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