Dr. Won Chang, MD
9910 Roosevelt Blvd, Philadelphia, PA 19115 • +1-838-555-2679
Medical Education: Accredited U.S. Medical School (Class of 1998)
What This Doctor Actually Performs: CMS Medicare Utilization & Philadelphia Percentiles
NPI #1992787618 • CBSA Regional • Radiation Oncology
Dr. Won Chang, MD (NPI #1992787618) practices Radiation Oncology in Philadelphia, PA (19115) with sub-specialty concentration in 28 Active CMS HCPCS Codes, recording 2,501 annual CMS services across 104 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (84.06th Philadelphia percentile) (+0.17σ vs PA state mean, 81.82th statewide percentile).
Fee-schedule auditing of NPI 1992787618 highlights 1125 annual claims for 99214 (84.06th Philadelphia percentile; $382–$524 self-pay corridor) plus 650 encounters under 99213 and 325 under 93000.
At 9910 Roosevelt Blvd (19115), Dr. Won Chang, MD accommodates direct self-pay scheduling (in-person clinic visits only) at ~$209.00 per new consult (4.83/5 bedside rating).
Patients evaluating Dr. Won Chang in ZIP 19115 note 28 years of post-doctoral tenure (null, 1998) alongside 24.0 annual CMS procedures per patient.
Compared against Philadelphia, PA Radiation Oncology peers
2,501 annual services across 104 beneficiaries
Standard deviations from PA Radiation Oncology 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 | 1,125 | 84.06th | $382 – $524 |
| 99213 | Established Preventive & Chronic Care Visit | 650 | 84.06th | $293 – $401 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 325 | 82.06th | $140 – $191 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 250 | 87.06th | $449 – $615 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 150 | 80.06th | $532 – $729 |
Are you Dr. Won Chang? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in Philadelphia, PA:
<a href="https://dotmd.com/doctors/won-chang-md-philadelphia-pa-1992787618" title="Dr. Won Chang, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1992787618.svg" alt="Dr. Won Chang Radiation Oncology Badge" width="280" height="72" /></a>
Dr. Won Chang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chang National Provider Identifier | NPI #1992787618 (MD) | CMS NPPES Registry (19115) |
| Dr. Chang Philadelphia CMS Volume Rank | 84.06th Pct (2,501 CMS svcs; Z +0.175σ) | CMS Medicare Part B (PA Radiation Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Philadelphia, PA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 16 min lobby wait | 18 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.83/5 Listening • 4.66/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. Won Chang
Other High-Volume Radiation Oncology Specialists in Philadelphia, PA
Ranked strictly by CMS Medicare volumeDr. Chang Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in Philadelphia, PA.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. Won Chang community threads and patient logs by age, biological sex, dosage, and treatment duration.