Dr. Eric Ko, MD
55 Lake Ave N, Worcester, MA 01655 • +1-746-555-7130
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & Worcester Percentiles
NPI #1639345929 • CBSA Regional • Radiation Oncology
Dr. Eric Ko, MD (NPI #1639345929) practices Radiation Oncology in Worcester, MA (01655) with sub-specialty concentration in 31 Active CMS HCPCS Codes, recording 1,550 annual CMS services across 151 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (45.45th Worcester percentile) (-0.36σ vs MA state mean, 43.94th statewide percentile).
Dr. Ko's longitudinal care intensity (10.3 billed units per patient across 151 individuals) centers on 99214 (698 annual units) and 99213 ($115–$158 cash range).
Uninsured and high-deductible cash patients visiting Dr. Eric Ko in Worcester (01655) face an estimated $224.00 initial evaluation fee at 55 Lake Ave N (hybrid in-clinic and telehealth video consults; 9-minute average reception wait; bedside manner 4.58/5 from 7 verified reports).
NPI registry verification (#1639345929) confirms Dr. Eric Ko's MD standing serving CBSA 01655 with a 4.76/5 patient scorecard.
Compared against Worcester, MA Radiation Oncology peers
1,550 annual services across 151 beneficiaries
Standard deviations from MA 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 | 698 | 45.45th | $151 – $206 |
| 99213 | Established Preventive & Chronic Care Visit | 403 | 41.45th | $115 – $158 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 202 | 48.45th | $55 – $75 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 155 | 47.45th | $177 – $242 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 93 | 45.45th | $209 – $287 |
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Dr. Eric Ko, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Ko National Provider Identifier | NPI #1639345929 (MD) | CMS NPPES Registry (01655) |
| Dr. Ko Worcester CMS Volume Rank | 45.45th Pct (1,550 CMS svcs; Z -0.364σ) | CMS Medicare Part B (MA Radiation Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $224.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Worcester, MA) |
| Waiting-Room Wait Time & Cash Friendliness | $224.00 avg paid • 9 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.58/5 Listening • 4.80/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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