Dr. Agnes Chang, MD
2141 K St Nw, Ste 307, Washington, DC 20037 • +1-811-555-9857
Medical Education: Accredited U.S. Medical School (Class of 2012)
What This Doctor Actually Performs: CMS Medicare Utilization & Washington Percentiles
NPI #1245358985 • CBSA Regional • Dermatology
Within the Washington, DC (CBSA local) Dermatology cohort, Dr. Agnes Chang, MD with sub-specialty concentration in 45 Active CMS HCPCS Codes ranks at the 40.74th municipal percentile and 40.74th DC percentile (-0.37σ Z-score) based on 2,614 billed procedures for 325 patients.
Medicare Part B line-item claims for Dr. Agnes Chang (20037) place 17000 at the top of the practice ledger (877 yearly units, 40.74th metro rank), rounded out by 99213 and 11102.
At 2141 K St Nw, Ste 307 (20037), Dr. Agnes Chang, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$209.00 per new consult (4.87/5 bedside rating).
Spanning 14 years of clinical practice following 2012 graduation from medical training, Dr. Agnes Chang integrates 45 Active CMS HCPCS Codes diagnostics for Washington metro patients.
Compared against Washington, DC Dermatology peers
2,614 annual services across 325 beneficiaries
Standard deviations from DC 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 | 877 | 40.74th | $79 – $108 |
| 99213 | Focused Cutaneous & Dermoscopic Examination | 799 | 45.74th | $88 – $121 |
| 11102 | Tangential Diagnostic Skin Biopsy of Single Lesion | 490 | 42.74th | $116 – $159 |
| 11401 | Excision of Benign Cutaneous Lesion (0.6 to 1.0 cm) | 258 | 37.74th | $162 – $222 |
| 99203 | New Patient Full-Body Skin Cancer & Dermatology Evaluation | 155 | 45.74th | $125 – $172 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (45 HCPCS billing breadth) | 35 | 40.74th | $96 – $139 |
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Dr. Agnes Chang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chang National Provider Identifier | NPI #1245358985 (MD) | CMS NPPES Registry (20037) |
| Dr. Chang Washington CMS Volume Rank | 40.74th Pct (2,614 CMS svcs; Z -0.368σ) | CMS Medicare Part B (DC Dermatology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Washington, DC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 17 min lobby wait | 23 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.87/5 Listening • 4.68/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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