Dr. William Griever, MD
430 Plymouth St, Halifax, MA 02338 • +1-640-555-3274
Medical Education: Accredited U.S. Medical School (Class of 1992)
What This Doctor Actually Performs: CMS Medicare Utilization & Halifax Percentiles
NPI #1316013006 • CBSA Regional • Family Practice
Anchored in Halifax, MA 02338, Dr. William Griever, MD (NPI 1316013006) logged 10,937 annual procedures (top-decile high-throughput specialist (99th percentile in Halifax), 98.46th MA percentile, +3.54σ) with sub-specialty concentration in 159 Active CMS HCPCS Codes.
Dr. Griever's longitudinal care intensity (21.5 billed units per patient across 508 individuals) centers on 99214 (2291 annual units) and 99213 ($36–$51 cash range).
Uninsured and high-deductible cash patients visiting Dr. William Griever in Halifax (02338) face an estimated $224.00 initial evaluation fee at 430 Plymouth St (in-person clinic visits only; 21-minute average reception wait; bedside manner 4.56/5 from 15 verified reports).
Spanning 34 years of clinical practice following 1992 graduation from medical training, Dr. William Griever integrates 159 Active CMS HCPCS Codes diagnostics for Halifax metro patients.
Top 10% Family Practice volume leader in Halifax, MA
10,937 annual services across 508 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 | 2,291 | 99th | $47 – $64 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 1,691 | 94th | $36 – $51 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 654 | 96th | $53 – $73 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 491 | 95th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 327 | 99.5th | $64 – $88 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (159 HCPCS billing breadth) | 5,483 | 99th | $45 – $65 |
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Dr. William Griever, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Griever National Provider Identifier | NPI #1316013006 (MD) | CMS NPPES Registry (02338) |
| Dr. Griever Halifax CMS Volume Rank | 99.00th Pct (10,937 CMS svcs; Z +3.545σ) | CMS Medicare Part B (MA Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $224.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Halifax, MA) |
| Waiting-Room Wait Time & Cash Friendliness | $224.00 avg paid • 21 min lobby wait | 15 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.56/5 Listening • 4.80/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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