Dr. David Ishiyama, MD
1000 Monroe Ave Nw, Grmep, Grand Rapids, MI 49503 • +1-366-555-3370
Medical Education: Accredited U.S. Medical School (Class of 2013)
What This Doctor Actually Performs: CMS Medicare Utilization & Grand Rapids Percentiles
NPI #1407177884 • CBSA Regional • Emergency Medicine
CMS Medicare Part B utilization records credit Dr. David Ishiyama (MD, NPI 1407177884) at 1000 Monroe Ave Nw, Grmep in Grand Rapids with 764 annual clinical services (545 beneficiaries), corresponding to a -0.31σ regional deviation and focused low-volume boutique caseload (14.29th Grand Rapids percentile) with sub-specialty concentration in 38 Active CMS HCPCS Codes.
Procedural volume for Dr. Ishiyama is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 344 annual services, $205–$280 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 199/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 99/yr).
Direct cash-pay transparency modeling sets Dr. Ishiyama's baseline new-consult rate near $209.00 in Grand Rapids, MI (cash-pay accepted, in-person clinic visits only, 18-minute average reception wait).
Credentialed as an MD specialist with 13 years post-graduation experience since completing medical school at an LCME/COCA institution (2013), Dr. Ishiyama coordinates 38 Active CMS HCPCS Codes workups from 1000 Monroe Ave Nw, Grmep (+1-366-555-3370).
Compared against Grand Rapids, MI Emergency Medicine peers
764 annual services across 545 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 | 344 | 14.29th | $205 – $280 |
| 99213 | Established Preventive & Chronic Care Visit | 199 | 12th | $157 – $215 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 99 | 12th | $75 – $102 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 76 | 17.29th | $240 – $329 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 46 | 18.29th | $285 – $390 |
Are you Dr. David Ishiyama? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in Grand Rapids, MI:
<a href="https://dotmd.com/doctors/david-ishiyama-md-grand-rapids-mi-1407177884" title="Dr. David Ishiyama, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1407177884.svg" alt="Dr. David Ishiyama Emergency Medicine Badge" width="280" height="72" /></a>
Dr. David Ishiyama, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Ishiyama National Provider Identifier | NPI #1407177884 (MD) | CMS NPPES Registry (49503) |
| Dr. Ishiyama Grand Rapids CMS Volume Rank | 14.29th Pct (764 CMS svcs; Z -0.310σ) | 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 • 18 min lobby wait | 24 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.66/5 Listening • 4.92/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. David Ishiyama
Other High-Volume Emergency Medicine Specialists in Grand Rapids, MI
Ranked strictly by CMS Medicare volumeDr. Ishiyama Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in Grand Rapids, MI.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. David Ishiyama community threads and patient logs by age, biological sex, dosage, and treatment duration.