Dr. John Niedzwicki, MD
535 Faunce Corner Rd, Dartmouth, MA 02747 • +1-677-555-6836
Medical Education: Accredited U.S. Medical School (Class of 2016)
What This Doctor Actually Performs: CMS Medicare Utilization & Dartmouth Percentiles
NPI #1306812367 • CBSA Regional • Hematology-Oncology
Operating out of Dartmouth, MA (535 Faunce Corner Rd), Hematology-Oncology clinician Dr. John Niedzwicki, MD (accredited MD/DO training, 2016) maintains a top-decile high-throughput specialist (99th percentile in Dartmouth) (97.71th MA percentile; Z-score +4.28σ across 192,136 documented services) with sub-specialty concentration in 61 Active CMS HCPCS Codes.
Dr. Niedzwicki's longitudinal care intensity (443.7 billed units per patient across 433 individuals) centers on 99214 (1721 annual units) and 99213 ($36–$51 cash range).
Direct cash-pay transparency modeling sets Dr. Niedzwicki's baseline new-consult rate near $224.00 in Dartmouth, MA (cash-pay accepted, in-person clinic visits only, 12-minute average reception wait).
Patients evaluating Dr. John Niedzwicki in ZIP 02747 note 10 years of post-doctoral tenure (null, 2016) alongside 443.7 annual CMS procedures per patient.
Top 10% Hematology-Oncology volume leader in Dartmouth, MA
192,136 annual services across 433 beneficiaries
Standard deviations from MA Hematology-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 | 1,721 | 99th | $47 – $64 |
| 99213 | Established Preventive & Chronic Care Visit | 994 | 99.5th | $36 – $51 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 497 | 99.5th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 382 | 96th | $55 – $75 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 229 | 96th | $65 – $89 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (61 HCPCS billing breadth) | 188,312 | 99th | $45 – $65 |
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Dr. John Niedzwicki, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Niedzwicki National Provider Identifier | NPI #1306812367 (MD) | CMS NPPES Registry (02747) |
| Dr. Niedzwicki Dartmouth CMS Volume Rank | 99.00th Pct (192,136 CMS svcs; Z +4.282σ) | CMS Medicare Part B (MA Hematology-Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $224.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Dartmouth, MA) |
| Waiting-Room Wait Time & Cash Friendliness | $224.00 avg paid • 12 min lobby wait | 18 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.86/5 Listening • 4.52/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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