Dr. Han-Chih Chang, MD
3601 The Vanderbilt Clinic, Nashville, TN 37232 • +1-352-555-6374
Medical Education: Accredited U.S. Medical School (Class of 2017)
What This Doctor Actually Performs: CMS Medicare Utilization & Nashville Percentiles
NPI #1790776755 • CBSA 34980 • Radiation Oncology
Dr. Han-Chih Chang, MD (NPI #1790776755) practices Radiation Oncology in Nashville, TN (37232) with sub-specialty concentration in 87 Active CMS HCPCS Codes, recording 14,167 annual CMS services across 1,218 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (88th Nashville percentile) (+2.50σ vs TN state mean, 93.59th statewide percentile).
Fee-schedule auditing of NPI 1790776755 highlights 6314 annual claims for 99214 (88th Nashville percentile; $397–$544 self-pay corridor) plus 3648 encounters under 99213 and 1824 under 93000.
At 3601 The Vanderbilt Clinic (37232), Dr. Han-Chih Chang, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$202.00 per new consult (4.74/5 bedside rating).
NPI registry verification (#1790776755) confirms Dr. Han-Chih Chang's MD standing serving CBSA 34980 with a 4.53/5 patient scorecard.
Compared against Nashville, TN Radiation Oncology peers
14,167 annual services across 1,218 beneficiaries
Standard deviations from TN 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 | 6,314 | 88th | $397 – $544 |
| 99213 | Established Preventive & Chronic Care Visit | 3,648 | 91th | $304 – $417 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 1,824 | 88th | $145 – $199 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 1,403 | 93th | $466 – $639 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 842 | 86th | $553 – $757 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (87 HCPCS billing breadth) | 137 | 88th | $358 – $519 |
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Dr. Han-Chih Chang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chang National Provider Identifier | NPI #1790776755 (MD) | CMS NPPES Registry (37232) |
| Dr. Chang Nashville CMS Volume Rank | 88.00th Pct (14,167 CMS svcs; Z +2.499σ) | CMS Medicare Part B (TN Radiation Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $202.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Nashville, TN) |
| Waiting-Room Wait Time & Cash Friendliness | $202.00 avg paid • 12 min lobby wait | 16 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.74/5 Listening • 4.87/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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