Dr. Derek Blok, MD
2770 E Beltline Ave Ne, Grand Rapids, MI 49525 • +1-653-555-6233
Medical Education: Accredited U.S. Medical School (Class of 1998)
What This Doctor Actually Performs: CMS Medicare Utilization & Grand Rapids Percentiles
NPI #1306367230 • CBSA Regional • Emergency Medicine
Dr. Derek Blok, MD (NPI #1306367230) practices Emergency Medicine in Grand Rapids, MI (49525) with sub-specialty concentration in 21 Active CMS HCPCS Codes, recording 1,166 annual CMS services across 94 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (38.1th Grand Rapids percentile) (+0.17σ vs MI state mean, 83.87th statewide percentile).
Procedural volume for Dr. Blok is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 110 annual services, $43–$60 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 64/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 32/yr).
Uninsured and high-deductible cash patients visiting Dr. Derek Blok in Grand Rapids (49525) face an estimated $209.00 initial evaluation fee at 2770 E Beltline Ave Ne (in-person clinic visits only; 9-minute average reception wait; bedside manner 4.76/5 from 3 verified reports).
Spanning 28 years of clinical practice following 1998 graduation from medical training, Dr. Derek Blok integrates 21 Active CMS HCPCS Codes diagnostics for Grand Rapids metro patients.
Compared against Grand Rapids, MI Emergency Medicine peers
1,166 annual services across 94 beneficiaries
Standard deviations from MI Emergency 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 | 110 | 38.1th | $43 – $60 |
| 99213 | Established Preventive & Chronic Care Visit | 64 | 39.1th | $33 – $48 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 32 | 34.1th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 25 | 42.1th | $51 – $70 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 15 | 35.1th | $60 – $83 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (21 HCPCS billing breadth) | 921 | 38.1th | $45 – $65 |
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Dr. Derek Blok, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Blok National Provider Identifier | NPI #1306367230 (MD) | CMS NPPES Registry (49525) |
| Dr. Blok Grand Rapids CMS Volume Rank | 38.10th Pct (1,166 CMS svcs; Z +0.165σ) | CMS Medicare Part B (MI Emergency Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Grand Rapids, MI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 9 min lobby wait | 3 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.76/5 Listening • 4.49/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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