Dr. Grant Peterson, MD
2515 Sw State St, Ste 100, Ankeny, IA 50023 • +1-489-555-4206
Medical Education: Accredited U.S. Medical School (Class of 2009)
What This Doctor Actually Performs: CMS Medicare Utilization & Ankeny Percentiles
NPI #1881905370 • CBSA Regional • Internal Medicine
Within the Ankeny, IA (CBSA local) Internal Medicine cohort, Dr. Grant Peterson, MD with sub-specialty concentration in 51 Active CMS HCPCS Codes ranks at the 50th municipal percentile and 79.19th IA percentile (-0.02σ Z-score) based on 5,598 billed procedures for 383 patients.
Medicare Part B line-item claims for Dr. Grant Peterson (50023) place 99214 at the top of the practice ledger (1143 yearly units, 50th metro rank), rounded out by 99213 and 93000.
Self-pay new patient consultations with Dr. Peterson (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 9-minute average reception wait, and a 4.70/5 modern protocol openness score across 23 patient logs.
Spanning 17 years of clinical practice following 2009 graduation from medical training, Dr. Grant Peterson integrates 51 Active CMS HCPCS Codes diagnostics for Ankeny metro patients.
Compared against Ankeny, IA Internal Medicine peers
5,598 annual services across 383 beneficiaries
Standard deviations from IA 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 | 1,143 | 50th | $51 – $70 |
| 99213 | Established Preventive & Chronic Care Visit | 660 | 53th | $39 – $54 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 330 | 47th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 254 | 55th | $60 – $82 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 152 | 55th | $71 – $97 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (51 HCPCS billing breadth) | 3,059 | 50th | $46 – $67 |
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Dr. Grant Peterson, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Peterson National Provider Identifier | NPI #1881905370 (MD) | CMS NPPES Registry (50023) |
| Dr. Peterson Ankeny CMS Volume Rank | 50.00th Pct (5,598 CMS svcs; Z -0.018σ) | CMS Medicare Part B (IA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Ankeny, IA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 9 min lobby wait | 23 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.93/5 Listening • 4.70/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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