Dr. Michael Amponsah, MD
13460 N. 94th Drive, Suite J-1, Peoria, AZ 85381 • +1-924-555-4085
Medical Education: Accredited U.S. Medical School (Class of 1993)
What This Doctor Actually Performs: CMS Medicare Utilization & Peoria Percentiles
NPI #1518233899 • CBSA Regional • Interventional Cardiology
Dr. Michael Amponsah, MD (NPI #1518233899) practices Interventional Cardiology in Peoria, AZ (85381) with sub-specialty concentration in 103 Active CMS HCPCS Codes, recording 8,370 annual CMS services across 1,343 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (18.18th Peoria percentile) (+1.06σ vs AZ state mean, 87.4th statewide percentile).
Among 6 tracked CMS fee-schedule codes for Dr. Amponsah (averaging 6.2 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 44% of tracked volume (3677 encounters), paired with 99213 (2124x).
Self-pay new patient consultations with Dr. Amponsah (CPT 99204 GPCI-adjusted benchmark) estimate around $207.00 (community reported average: $207.00) with hybrid in-clinic and telehealth video consults, 18-minute average reception wait, and a 4.62/5 modern protocol openness score across 4 patient logs.
NPI registry verification (#1518233899) confirms Dr. Michael Amponsah's MD standing serving CBSA 85381 with a 4.77/5 patient scorecard.
Compared against Peoria, AZ Interventional Cardiology peers
8,370 annual services across 1,343 beneficiaries
Standard deviations from AZ Interventional Cardiology 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 | 3,677 | 18.18th | $125 – $171 |
| 99213 | Established Preventive & Chronic Care Visit | 2,124 | 20.18th | $96 – $131 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 1,062 | 18.18th | $46 – $63 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 817 | 14.18th | $147 – $201 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 490 | 15.18th | $174 – $238 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (103 HCPCS billing breadth) | 199 | 18.18th | $113 – $164 |
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Dr. Michael Amponsah, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Amponsah National Provider Identifier | NPI #1518233899 (MD) | CMS NPPES Registry (85381) |
| Dr. Amponsah Peoria CMS Volume Rank | 18.18th Pct (8,370 CMS svcs; Z +1.065σ) | CMS Medicare Part B (AZ Interventional Cardiology) |
| Fair Cash-Pay New-Patient Benchmark | $207.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Peoria, AZ) |
| Waiting-Room Wait Time & Cash Friendliness | $207.00 avg paid • 18 min lobby wait | 4 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.70/5 Listening • 4.62/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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