Dr. Grant Shumaker, MD
575 N Sioux Point Rd, Cnos, Pc, Dakota Dunes, SD 57049 • +1-278-555-7521
Medical Education: Accredited U.S. Medical School (Class of 2009)
What This Doctor Actually Performs: CMS Medicare Utilization & Dakota Dunes Percentiles
NPI #1841265139 • CBSA Regional • Neurosurgery
Statistical peer benchmarking across SD Neurosurgery providers positions Dr. Grant Shumaker, MD in Dakota Dunes at +1.07σ (75th city percentile / 60th state percentile, 218 Medicare beneficiaries), with clinical focus spanning 105 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 575 N Sioux Point Rd, Cnos, Pc shows Dr. Grant Shumaker's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 624x/yr, 75th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 360x/yr, $187–$256).
Self-pay new patient consultations with Dr. Shumaker (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 10-minute average reception wait, and a 4.84/5 modern protocol openness score across 14 patient logs.
NPI registry verification (#1841265139) confirms Dr. Grant Shumaker's MD standing serving CBSA 57049 with a 4.95/5 patient scorecard.
Compared against Dakota Dunes, SD Neurosurgery peers
1,386 annual services across 218 beneficiaries
Standard deviations from SD Neurosurgery 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 | 624 | 75th | $244 – $334 |
| 99213 | Established Preventive & Chronic Care Visit | 360 | 73th | $187 – $256 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 180 | 77th | $89 – $122 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 139 | 77th | $286 – $392 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 83 | 80th | $339 – $465 |
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Dr. Grant Shumaker, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Shumaker National Provider Identifier | NPI #1841265139 (MD) | CMS NPPES Registry (57049) |
| Dr. Shumaker Dakota Dunes CMS Volume Rank | 75.00th Pct (1,386 CMS svcs; Z +1.068σ) | CMS Medicare Part B (SD Neurosurgery) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Dakota Dunes, SD) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 10 min lobby wait | 14 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.74/5 Listening • 4.84/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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