Dr. Jinsil Sung, MD
840 Winter St, Waltham, MA 02451 • +1-533-555-1716
Medical Education: Accredited U.S. Medical School (Class of 1996)
What This Doctor Actually Performs: CMS Medicare Utilization & Waltham Percentiles
NPI #1619142551 • CBSA Regional • Hand Surgery
Operating out of Waltham, MA (840 Winter St), Hand Surgery clinician Dr. Jinsil Sung, MD (accredited MD/DO training, 1996) maintains a focused low-volume boutique caseload (0th Waltham percentile) (43.48th MA percentile; Z-score -0.52σ across 1,529 documented services) with sub-specialty concentration in 74 Active CMS HCPCS Codes.
Dr. Sung's longitudinal care intensity (3.9 billed units per patient across 391 individuals) centers on 99214 (546 annual units) and 99213 ($144–$197 cash range).
Self-pay new patient consultations with Dr. Sung (CPT 99204 GPCI-adjusted benchmark) estimate around $224.00 (community reported average: $224.00) with hybrid in-clinic and telehealth video consults, 15-minute average reception wait, and a 4.83/5 modern protocol openness score across 7 patient logs.
Spanning 30 years of clinical practice following 1996 graduation from medical training, Dr. Jinsil Sung integrates 74 Active CMS HCPCS Codes diagnostics for Waltham metro patients.
Compared against Waltham, MA Hand Surgery peers
1,529 annual services across 391 beneficiaries
Standard deviations from MA Hand Surgery 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 | 546 | 12th | $188 – $258 |
| 99213 | Established Preventive & Chronic Care Visit | 316 | 12th | $144 – $197 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 158 | 12th | $69 – $94 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 121 | 12th | $221 – $303 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 73 | 12th | $262 – $359 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (74 HCPCS billing breadth) | 315 | 0th | $170 – $247 |
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Dr. Jinsil Sung, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Sung National Provider Identifier | NPI #1619142551 (MD) | CMS NPPES Registry (02451) |
| Dr. Sung Waltham CMS Volume Rank | 0.00th Pct (1,529 CMS svcs; Z -0.523σ) | CMS Medicare Part B (MA Hand Surgery) |
| Fair Cash-Pay New-Patient Benchmark | $224.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Waltham, MA) |
| Waiting-Room Wait Time & Cash Friendliness | $224.00 avg paid • 15 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.85/5 Listening • 4.83/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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