Dr. William Carlson, MD
55 Fruit St, Cardiac Unit Associates Yaw5, Boston, MA 02114 • +1-711-555-5392
Medical Education: Accredited U.S. Medical School (Class of 1995)
What This Doctor Actually Performs: CMS Medicare Utilization & Boston Percentiles
NPI #1669462180 • CBSA 14460 • Advanced Heart Failure and Transplant Cardiology
Within the Boston, MA (CBSA 14460) Advanced Heart Failure and Transplant Cardiology cohort, Dr. William Carlson, MD with sub-specialty concentration in 15 Active CMS HCPCS Codes ranks at the 77.78th municipal percentile and 77.78th MA percentile (+0.58σ Z-score) based on 1,970 billed procedures for 984 patients.
Among 5 tracked CMS fee-schedule codes for Dr. Carlson (averaging 2.0 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (887 encounters), paired with 99213 (512x).
At 55 Fruit St, Cardiac Unit Associates Yaw5 (02114), Dr. William Carlson, MD accommodates direct self-pay scheduling (in-person clinic visits only) at ~$227.00 per new consult (4.65/5 bedside rating).
Spanning 31 years of clinical practice following 1995 graduation from medical training, Dr. William Carlson integrates 15 Active CMS HCPCS Codes diagnostics for Boston metro patients.
Compared against Boston, MA Advanced Heart Failure and Transplant Cardiology peers
1,970 annual services across 984 beneficiaries
Standard deviations from MA Advanced Heart Failure and Transplant Cardiology 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 | 887 | 77.78th | $103 – $141 |
| 99213 | Established Preventive & Chronic Care Visit | 512 | 75.78th | $79 – $108 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 256 | 75.78th | $37 – $52 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 197 | 77.78th | $121 – $165 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 118 | 73.78th | $143 – $196 |
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Dr. William Carlson, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Carlson National Provider Identifier | NPI #1669462180 (MD) | CMS NPPES Registry (02114) |
| Dr. Carlson Boston CMS Volume Rank | 77.78th Pct (1,970 CMS svcs; Z +0.584σ) | CMS Medicare Part B (MA Advanced Heart Failure and Transplant Cardiology) |
| 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 • 20 min lobby wait | 12 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.65/5 Listening • 4.77/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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