Dr. Joan Harrison, MD
546 Main Rd, Prima Care, Pc, Tiverton, RI 02878 • +1-365-555-5562
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Tiverton Percentiles
NPI #1164424123 • CBSA Regional • Internal Medicine
Within the Tiverton, RI (CBSA local) Internal Medicine cohort, Dr. Joan Harrison, MD with sub-specialty concentration in 70 Active CMS HCPCS Codes ranks at the 99th municipal percentile and 95.58th RI percentile (+0.49σ Z-score) based on 2,667 billed procedures for 222 patients.
Dr. Harrison's longitudinal care intensity (12.0 billed units per patient across 222 individuals) centers on 99214 (1200 annual units) and 99213 ($50–$69 cash range).
Cash-pay intake data for NPI 1164424123 (546 Main Rd, Prima Care, Pc, Tiverton) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 12-minute average reception wait and 4.42/5 biomarker openness.
Spanning 32 years of clinical practice following 1994 graduation from medical training, Dr. Joan Harrison integrates 70 Active CMS HCPCS Codes diagnostics for Tiverton metro patients.
Top 10% Internal Medicine volume leader in Tiverton, RI
2,667 annual services across 222 beneficiaries
Standard deviations from RI Internal Medicine 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 | 1,200 | 99th | $66 – $90 |
| 99213 | Established Preventive & Chronic Care Visit | 693 | 99.5th | $50 – $69 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 347 | 95th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 267 | 94th | $77 – $106 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 160 | 99th | $91 – $125 |
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Dr. Joan Harrison, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Harrison National Provider Identifier | NPI #1164424123 (MD) | CMS NPPES Registry (02878) |
| Dr. Harrison Tiverton CMS Volume Rank | 99.00th Pct (2,667 CMS svcs; Z +0.489σ) | CMS Medicare Part B (RI Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Tiverton, RI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 12 min lobby wait | 20 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.78/5 Listening • 4.42/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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