Dr. Sung Chang, MD
7351 Old Moon Rd, Columbus, GA 31909 • +1-249-555-4209
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Columbus Percentiles
NPI #1285698738 • CBSA Regional • Interventional Pain Management
Within the Columbus, GA (CBSA local) Interventional Pain Management cohort, Dr. Sung Chang, MD with sub-specialty concentration in 59 Active CMS HCPCS Codes ranks at the 0th municipal percentile and 58.7th GA percentile (+0.08σ Z-score) based on 4,622 billed procedures for 620 patients.
Among 6 tracked CMS fee-schedule codes for Dr. Chang (averaging 7.5 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 36% of tracked volume (1652 encounters), paired with 99213 (954x).
Cash-pay intake data for NPI 1285698738 (7351 Old Moon Rd, Columbus) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 11-minute average reception wait and 4.50/5 biomarker openness.
Spanning 32 years of clinical practice following 1994 graduation from medical training, Dr. Sung Chang integrates 59 Active CMS HCPCS Codes diagnostics for Columbus metro patients.
Compared against Columbus, GA Interventional Pain Management peers
4,622 annual services across 620 beneficiaries
Standard deviations from GA Interventional Pain Management 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 | 1,652 | 12th | $119 – $163 |
| 99213 | Established Preventive & Chronic Care Visit | 954 | 12th | $91 – $124 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 477 | 12th | $43 – $59 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 367 | 12th | $139 – $191 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 220 | 12th | $165 – $226 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (59 HCPCS billing breadth) | 952 | 0th | $107 – $155 |
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Dr. Sung Chang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chang National Provider Identifier | NPI #1285698738 (MD) | CMS NPPES Registry (31909) |
| Dr. Chang Columbus CMS Volume Rank | 0.00th Pct (4,622 CMS svcs; Z +0.077σ) | CMS Medicare Part B (GA Interventional Pain Management) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Columbus, GA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 11 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.71/5 Listening • 4.50/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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