Dr. Ryan Holzmacher, MD
5017 S 110th St, Greenfield, WI 53228 • +1-302-555-6295
Medical Education: Accredited U.S. Medical School (Class of 1996)
What This Doctor Actually Performs: CMS Medicare Utilization & Greenfield Percentiles
NPI #1598700601 • CBSA Regional • Internal Medicine
Within the Greenfield, WI (CBSA local) Internal Medicine cohort, Dr. Ryan Holzmacher, MD with sub-specialty concentration in 10 Active CMS HCPCS Codes ranks at the 99th municipal percentile and 90.52th WI percentile (+0.18σ Z-score) based on 4,134 billed procedures for 858 patients.
Among 5 tracked CMS fee-schedule codes for Dr. Holzmacher (averaging 4.8 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (1860 encounters), paired with 99213 (1075x).
Self-pay new patient consultations with Dr. Holzmacher (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 19-minute average reception wait, and a 4.81/5 modern protocol openness score across 25 patient logs.
Clinical background for Dr. Holzmacher (MD, NPI #1598700601) includes accredited doctoral training (1996, 30 yrs in practice) and virtual + in-office availability across WI.
Top 10% Internal Medicine volume leader in Greenfield, WI
4,134 annual services across 858 beneficiaries
Standard deviations from WI 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 | 1,860 | 99th | $139 – $191 |
| 99213 | Established Preventive & Chronic Care Visit | 1,075 | 95th | $107 – $146 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 537 | 97th | $51 – $70 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 413 | 99.5th | $163 – $224 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 248 | 99.5th | $194 – $265 |
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Dr. Ryan Holzmacher, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Holzmacher National Provider Identifier | NPI #1598700601 (MD) | CMS NPPES Registry (53228) |
| Dr. Holzmacher Greenfield CMS Volume Rank | 99.00th Pct (4,134 CMS svcs; Z +0.179σ) | CMS Medicare Part B (WI Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Greenfield, WI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 19 min lobby wait | 25 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.87/5 Listening • 4.81/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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