Dr. Jeffrey William, MD
171 Pilgrim Rd, Libby 2, Boston, MA 02215 • +1-399-555-3626
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Boston Percentiles
NPI #1033439716 • CBSA 14460 • Nephrology
Dr. Jeffrey William, MD (NPI #1033439716) practices Nephrology in Boston, MA (02215) with sub-specialty concentration in 62 Active CMS HCPCS Codes, recording 3,645 annual CMS services across 423 distinct beneficiaries—placing this practice as a top-decile high-throughput specialist (92.86th percentile in Boston) (+0.27σ vs MA state mean, 88.2th statewide percentile).
Fee-schedule auditing of NPI 1033439716 highlights 1750 annual claims for 99214 (92.86th Boston percentile; $84–$115 self-pay corridor) plus 802 encounters under 90960 and 656 under 99215.
Direct cash-pay transparency modeling sets Dr. William's baseline new-consult rate near $227.00 in Boston, MA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 19-minute average reception wait).
Spanning 33 years of clinical practice following 1993 graduation from medical training, Dr. Jeffrey William integrates 62 Active CMS HCPCS Codes diagnostics for Boston metro patients.
Top 10% Nephrology volume leader in Boston, MA
3,645 annual services across 423 beneficiaries
Standard deviations from MA Nephrology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Chronic Kidney Disease eGFR, uACR & Electrolyte Management | 1,750 | 92.86th | $84 – $115 |
| 90960 | Monthly Adult ESRD Renal Replacement Oversight | 802 | 90.86th | $168 – $231 |
| 99215 | High-Complexity Cardiorenal & Resistant Hypertension Visit | 656 | 91.86th | $123 – $168 |
| 99204 | New Patient Nephrology & Proteinuria Consultation | 437 | 92.86th | $116 – $159 |
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Dr. Jeffrey William, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. William National Provider Identifier | NPI #1033439716 (MD) | CMS NPPES Registry (02215) |
| Dr. William Boston CMS Volume Rank | 92.86th Pct (3,645 CMS svcs; Z +0.269σ) | CMS Medicare Part B (MA Nephrology) |
| 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 • 19 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.56/5 Listening • 4.43/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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