Dr. Michael Hammer, DO
SC House Calls Inc., 111 Doctors Cir, Columbia, SC 29203 • +1-583-555-1959
Medical Education: Accredited U.S. Medical School (Class of 2015)
What This Doctor Actually Performs: CMS Medicare Utilization & Columbia Percentiles
NPI #1588784250 • CBSA Regional • Internal Medicine
CMS Medicare Part B utilization records credit Dr. Michael Hammer (DO, NPI 1588784250) at SC House Calls Inc., 111 Doctors Cir in Columbia with 5,940 annual clinical services (462 beneficiaries), corresponding to a +0.17σ regional deviation and upper-quartile active clinical volume (79.52th Columbia percentile) with sub-specialty concentration in 31 Active CMS HCPCS Codes.
Procedural volume for Dr. Hammer is led by HCPCS 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up — 2673 annual services, $125–$172 GPCI cash estimate), followed by CPT 99213 (Established Preventive & Chronic Care Visit, 1544/yr) and CPT 93000 (In-Office 12-Lead Resting Electrocardiogram, 772/yr).
Cash-pay intake data for NPI 1588784250 (SC House Calls Inc., 111 Doctors Cir, Columbia) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 22-minute average reception wait and 4.53/5 biomarker openness.
Clinical background for Dr. Hammer (DO, NPI #1588784250) includes accredited doctoral training (2015, 11 yrs in practice) and virtual + in-office availability across SC.
Compared against Columbia, SC Internal Medicine peers
5,940 annual services across 462 beneficiaries
Standard deviations from SC 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 | 2,673 | 79.52th | $125 – $172 |
| 99213 | Established Preventive & Chronic Care Visit | 1,544 | 76.52th | $96 – $131 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 772 | 82.52th | $46 – $63 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 594 | 78.52th | $147 – $202 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 356 | 83.52th | $174 – $239 |
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Dr. Michael Hammer, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Hammer National Provider Identifier | NPI #1588784250 (DO) | CMS NPPES Registry (29203) |
| Dr. Hammer Columbia CMS Volume Rank | 79.52th Pct (5,940 CMS svcs; Z +0.165σ) | CMS Medicare Part B (SC Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Columbia, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 22 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.91/5 Listening • 4.53/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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