Dr. Marta Onyskiv, MD
800 Washington Street, Box 1013, Boston, MA 02111 • +1-747-555-6029
Medical Education: Accredited U.S. Medical School (Class of 2003)
What This Doctor Actually Performs: CMS Medicare Utilization & Boston Percentiles
NPI #1619081510 • CBSA 14460 • Family Practice
CMS Medicare Part B utilization records credit Dr. Marta Onyskiv (MD, NPI 1619081510) at 800 Washington Street, Box 1013 in Boston with 843 annual clinical services (365 beneficiaries), corresponding to a -0.46σ regional deviation and focused low-volume boutique caseload (15.79th Boston percentile) with sub-specialty concentration in 26 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Marta Onyskiv (02111) place 99214 at the top of the practice ledger (339 yearly units, 15.79th metro rank), rounded out by 99213 and G0439.
At 800 Washington Street, Box 1013 (02111), Dr. Marta Onyskiv, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$227.00 per new consult (4.68/5 bedside rating).
From 800 Washington Street, Box 1013 in Boston (+1-747-555-6029), Dr. Onyskiv, MD (23-year clinical track record) delivers 26 Active CMS HCPCS Codes care.
Compared against Boston, MA Family Practice peers
843 annual services across 365 beneficiaries
Standard deviations from MA Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 339 | 15.79th | $165 – $226 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 250 | 14.79th | $126 – $173 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 97 | 18.79th | $189 – $259 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 73 | 13.79th | $36 – $51 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 48 | 17.79th | $226 – $310 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (26 HCPCS billing breadth) | 36 | 15.79th | $149 – $216 |
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Dr. Marta Onyskiv, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Onyskiv National Provider Identifier | NPI #1619081510 (MD) | CMS NPPES Registry (02111) |
| Dr. Onyskiv Boston CMS Volume Rank | 15.79th Pct (843 CMS svcs; Z -0.462σ) | CMS Medicare Part B (MA Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $227.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Boston, MA) |
| Waiting-Room Wait Time & Cash Friendliness | $227.00 avg paid • 15 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.68/5 Listening • 4.61/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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