Dr. Michael App, MD
655 Kenmoor Ave Se Ste 200, Grand Rapids, MI 49546 • +1-811-555-6634
Medical Education: Accredited U.S. Medical School (Class of 1992)
What This Doctor Actually Performs: CMS Medicare Utilization & Grand Rapids Percentiles
NPI #1467490953 • CBSA Regional • Internal Medicine
Within the Grand Rapids, MI (CBSA local) Internal Medicine cohort, Dr. Michael App, MD with sub-specialty concentration in 31 Active CMS HCPCS Codes ranks at the 95.92th municipal percentile and 98.91th MI percentile (+1.74σ Z-score) based on 17,101 billed procedures for 111 patients.
Granular CPT/HCPCS billing distribution at 655 Kenmoor Ave Se Ste 200 shows Dr. Michael App's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 653x/yr, 95.92th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 378x/yr, $33–$48).
Uninsured and high-deductible cash patients visiting Dr. Michael App in Grand Rapids (49546) face an estimated $209.00 initial evaluation fee at 655 Kenmoor Ave Se Ste 200 (in-person clinic visits only; 22-minute average reception wait; bedside manner 4.58/5 from 6 verified reports).
Credentialed as an MD specialist with 34 years post-graduation experience since completing medical school at an LCME/COCA institution (1992), Dr. App coordinates 31 Active CMS HCPCS Codes workups from 655 Kenmoor Ave Se Ste 200 (+1-811-555-6634).
Top 10% Internal Medicine volume leader in Grand Rapids, MI
17,101 annual services across 111 beneficiaries
Standard deviations from MI 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 | 653 | 95.92th | $43 – $60 |
| 99213 | Established Preventive & Chronic Care Visit | 378 | 95.92th | $33 – $48 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 189 | 97.92th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 145 | 98.92th | $51 – $70 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 87 | 99.5th | $60 – $83 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (31 HCPCS billing breadth) | 15,649 | 95.92th | $45 – $65 |
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Dr. Michael App, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. App National Provider Identifier | NPI #1467490953 (MD) | CMS NPPES Registry (49546) |
| Dr. App Grand Rapids CMS Volume Rank | 95.92th Pct (17,101 CMS svcs; Z +1.744σ) | CMS Medicare Part B (MI Internal 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 • 22 min lobby wait | 6 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.58/5 Listening • 4.49/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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