Dr. Joshua Chang, MD
250 Centronia Road, Suite 301, Allentown, PA 18104 • +1-768-555-9114
Medical Education: Accredited U.S. Medical School (Class of 1992)
What This Doctor Actually Performs: CMS Medicare Utilization & Allentown Percentiles
NPI #1205399680 • CBSA Regional • Dermatology
Within the Allentown, PA (CBSA local) Dermatology cohort, Dr. Joshua Chang, MD with sub-specialty concentration in 28 Active CMS HCPCS Codes ranks at the 7.69th municipal percentile and 8.52th PA percentile (-0.59σ Z-score) based on 911 billed procedures for 229 patients.
Procedural volume for Dr. Chang is led by HCPCS 17000 (Cryotherapy Destruction of Premalignant Actinic Lesion — 310 annual services, $82–$112 GPCI cash estimate), followed by CPT 99213 (Focused Cutaneous & Dermoscopic Examination, 282/yr) and CPT 11102 (Tangential Diagnostic Skin Biopsy of Single Lesion, 173/yr).
Direct cash-pay transparency modeling sets Dr. Chang's baseline new-consult rate near $209.00 in Allentown, PA (cash-pay accepted, in-person clinic visits only, 11-minute average reception wait).
From 250 Centronia Road, Suite 301 in Allentown (+1-768-555-9114), Dr. Chang, MD (34-year clinical track record) delivers 28 Active CMS HCPCS Codes care.
Compared against Allentown, PA Dermatology peers
911 annual services across 229 beneficiaries
Standard deviations from PA 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 | 310 | 12th | $82 – $112 |
| 99213 | Focused Cutaneous & Dermoscopic Examination | 282 | 12th | $91 – $125 |
| 11102 | Tangential Diagnostic Skin Biopsy of Single Lesion | 173 | 12th | $120 – $165 |
| 11401 | Excision of Benign Cutaneous Lesion (0.6 to 1.0 cm) | 91 | 12.69th | $168 – $230 |
| 99203 | New Patient Full-Body Skin Cancer & Dermatology Evaluation | 55 | 12th | $130 – $178 |
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Dr. Joshua Chang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chang National Provider Identifier | NPI #1205399680 (MD) | CMS NPPES Registry (18104) |
| Dr. Chang Allentown CMS Volume Rank | 7.69th Pct (911 CMS svcs; Z -0.593σ) | CMS Medicare Part B (PA Dermatology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Allentown, PA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 11 min lobby wait | 21 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.90/5 Listening • 4.59/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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