Dr. Katrina Hammel, MD
855 Mankato Ave, Winona, MN 55987 • +1-619-555-3683
Medical Education: Accredited U.S. Medical School (Class of 2000)
What This Doctor Actually Performs: CMS Medicare Utilization & Winona Percentiles
NPI #1780894527 • CBSA Regional • Internal Medicine
CMS Medicare Part B utilization records credit Dr. Katrina Hammel (MD, NPI 1780894527) at 855 Mankato Ave in Winona with 1,570 annual clinical services (530 beneficiaries), corresponding to a -0.17σ regional deviation and upper-quartile active clinical volume (75th Winona percentile) with sub-specialty concentration in 42 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1780894527 highlights 707 annual claims for 99214 (75th Winona percentile; $107–$147 self-pay corridor) plus 408 encounters under 99213 and 204 under 93000.
For out-of-network patients contacting +1-619-555-3683, Dr. Hammel's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.66/5 composite reality score over 5 submissions).
From 855 Mankato Ave in Winona (+1-619-555-3683), Dr. Hammel, MD (26-year clinical track record) delivers 42 Active CMS HCPCS Codes care.
Compared against Winona, MN Internal Medicine peers
1,570 annual services across 530 beneficiaries
Standard deviations from MN 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 | 707 | 75th | $107 – $147 |
| 99213 | Established Preventive & Chronic Care Visit | 408 | 79th | $82 – $113 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 204 | 76th | $39 – $54 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 157 | 79th | $126 – $173 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 94 | 74th | $149 – $205 |
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Dr. Katrina Hammel, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Hammel National Provider Identifier | NPI #1780894527 (MD) | CMS NPPES Registry (55987) |
| Dr. Hammel Winona CMS Volume Rank | 75.00th Pct (1,570 CMS svcs; Z -0.173σ) | CMS Medicare Part B (MN Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Winona, MN) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 15 min lobby wait | 5 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.94/5 Listening • 4.84/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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