Dr. Matthew Griggs, MD
3100 Channing Way, Idaho Falls, ID 83404 • +1-556-555-6073
Medical Education: Accredited U.S. Medical School (Class of 1995)
What This Doctor Actually Performs: CMS Medicare Utilization & Idaho Falls Percentiles
NPI #1235355702 • CBSA Regional • Emergency Medicine
Operating out of Idaho Falls, ID (3100 Channing Way), Emergency Medicine clinician Dr. Matthew Griggs, MD (accredited MD/DO training, 1995) maintains a focused low-volume boutique caseload (20th Idaho Falls percentile) (13.33th ID percentile; Z-score -0.75σ across 658 documented services) with sub-specialty concentration in 23 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 3100 Channing Way shows Dr. Matthew Griggs's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 296x/yr, 20th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 171x/yr, $130–$178).
Cash-pay intake data for NPI 1235355702 (3100 Channing Way, Idaho Falls) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 15-minute average reception wait and 4.71/5 biomarker openness.
Clinical background for Dr. Griggs (MD, NPI #1235355702) includes accredited doctoral training (1995, 31 yrs in practice) and dedicated on-site consultations at 3100 Channing Way.
Compared against Idaho Falls, ID Emergency Medicine peers
658 annual services across 404 beneficiaries
Standard deviations from ID 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 | 296 | 20th | $169 – $232 |
| 99213 | Established Preventive & Chronic Care Visit | 171 | 15th | $130 – $178 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 86 | 17th | $62 – $85 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 66 | 20th | $199 – $273 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 39 | 20th | $236 – $323 |
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Dr. Matthew Griggs, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Griggs National Provider Identifier | NPI #1235355702 (MD) | CMS NPPES Registry (83404) |
| Dr. Griggs Idaho Falls CMS Volume Rank | 20.00th Pct (658 CMS svcs; Z -0.746σ) | CMS Medicare Part B (ID Emergency Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Idaho Falls, ID) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 15 min lobby wait | 21 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.66/5 Listening • 4.71/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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