Dr. Kathryn Amacher, DO
269 Sage Sparrow Cir, Vacaville, CA 95687 • +1-867-555-7313
Medical Education: Accredited U.S. Medical School (Class of 1995)
What This Doctor Actually Performs: CMS Medicare Utilization & Vacaville Percentiles
NPI #1366545568 • CBSA Regional • Internal Medicine
Dr. Kathryn Amacher, DO (NPI #1366545568) practices Internal Medicine in Vacaville, CA (95687) with sub-specialty concentration in 42 Active CMS HCPCS Codes, recording 4,857 annual CMS services across 725 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (71.43th Vacaville percentile) (+0.01σ vs CA state mean, 85.01th statewide percentile).
Dr. Amacher's longitudinal care intensity (6.7 billed units per patient across 725 individuals) centers on 99214 (2186 annual units) and 99213 ($111–$152 cash range).
Cash-pay intake data for NPI 1366545568 (269 Sage Sparrow Cir, Vacaville) indicates $239.00 typical out-of-pocket visit spend against a $239.00 locality benchmark, paired with 9-minute average reception wait and 4.66/5 biomarker openness.
Patients evaluating Dr. Kathryn Amacher in ZIP 95687 note 31 years of post-doctoral tenure (null, 1995) alongside 6.7 annual CMS procedures per patient.
Compared against Vacaville, CA Internal Medicine peers
4,857 annual services across 725 beneficiaries
Standard deviations from CA 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 | 2,186 | 71.43th | $145 – $199 |
| 99213 | Established Preventive & Chronic Care Visit | 1,263 | 75.43th | $111 – $152 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 631 | 75.43th | $53 – $73 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 486 | 68.43th | $171 – $234 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 291 | 67.43th | $202 – $277 |
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Dr. Kathryn Amacher, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Amacher National Provider Identifier | NPI #1366545568 (DO) | CMS NPPES Registry (95687) |
| Dr. Amacher Vacaville CMS Volume Rank | 71.43th Pct (4,857 CMS svcs; Z +0.015σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Vacaville, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 9 min lobby wait | 3 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.76/5 Listening • 4.66/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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