Dr. William Grella, MD
224 Hamburg Tpke, Rm. 4023, Wayne, NJ 07470 • +1-469-555-1108
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Wayne Percentiles
NPI #1568497824 • CBSA Regional • Internal Medicine
Operating out of Wayne, NJ (224 Hamburg Tpke, Rm. 4023), Internal Medicine clinician Dr. William Grella, MD (accredited MD/DO training, 2018) maintains a top-decile high-throughput specialist (96.15th percentile in Wayne) (95.83th NJ percentile; Z-score +0.93σ across 8,472 documented services) with sub-specialty concentration in 14 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1568497824 highlights 3812 annual claims for 99214 (96.15th Wayne percentile; $182–$249 self-pay corridor) plus 2203 encounters under 99213 and 1101 under 93000.
For out-of-network patients contacting +1-469-555-1108, Dr. Grella's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.52/5 composite reality score over 11 submissions).
Credentialed as an MD specialist with 8 years post-graduation experience since completing medical school at an LCME/COCA institution (2018), Dr. Grella coordinates 14 Active CMS HCPCS Codes workups from 224 Hamburg Tpke, Rm. 4023 (+1-469-555-1108).
Top 10% Internal Medicine volume leader in Wayne, NJ
8,472 annual services across 595 beneficiaries
Standard deviations from NJ 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 | 3,812 | 96.15th | $182 – $249 |
| 99213 | Established Preventive & Chronic Care Visit | 2,203 | 92.15th | $139 – $190 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 1,101 | 96.15th | $66 – $91 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 847 | 99.5th | $213 – $292 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 508 | 91.15th | $253 – $346 |
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Dr. William Grella, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Grella National Provider Identifier | NPI #1568497824 (MD) | CMS NPPES Registry (07470) |
| Dr. Grella Wayne CMS Volume Rank | 96.15th Pct (8,472 CMS svcs; Z +0.931σ) | CMS Medicare Part B (NJ Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Wayne, NJ) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 9 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.62/5 Listening • 4.49/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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