Dr. Sarah Yamaguchi, MD
2635 University Ave W, Suite 160, Saint Paul, MN 55114 • +1-972-555-5937
Medical Education: Accredited U.S. Medical School (Class of 2014)
What This Doctor Actually Performs: CMS Medicare Utilization & Saint Paul Percentiles
NPI #1437477114 • CBSA Regional • Internal Medicine
Anchored in Saint Paul, MN 55114, Dr. Sarah Yamaguchi, MD (NPI 1437477114) logged 888 annual procedures (focused low-volume boutique caseload (22.03th Saint Paul percentile), 26.66th MN percentile, -0.23σ) with sub-specialty concentration in 60 Active CMS HCPCS Codes.
Dr. Yamaguchi's longitudinal care intensity (6.1 billed units per patient across 145 individuals) centers on 99214 (363 annual units) and 99213 ($71–$97 cash range).
Uninsured and high-deductible cash patients visiting Dr. Sarah Yamaguchi in Saint Paul (55114) face an estimated $209.00 initial evaluation fee at 2635 University Ave W, Suite 160 (hybrid in-clinic and telehealth video consults; 22-minute average reception wait; bedside manner 4.77/5 from 16 verified reports).
NPI registry verification (#1437477114) confirms Dr. Sarah Yamaguchi's MD standing serving CBSA 55114 with a 4.85/5 patient scorecard.
Compared against Saint Paul, MN Internal Medicine peers
888 annual services across 145 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 | 363 | 22.03th | $93 – $127 |
| 99213 | Established Preventive & Chronic Care Visit | 210 | 27.03th | $71 – $97 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 105 | 18.03th | $34 – $49 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 81 | 27.03th | $109 – $149 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 48 | 18.03th | $129 – $177 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (60 HCPCS billing breadth) | 82 | 22.03th | $84 – $122 |
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Dr. Sarah Yamaguchi, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Yamaguchi National Provider Identifier | NPI #1437477114 (MD) | CMS NPPES Registry (55114) |
| Dr. Yamaguchi Saint Paul CMS Volume Rank | 22.03th Pct (888 CMS svcs; Z -0.233σ) | CMS Medicare Part B (MN Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Saint Paul, MN) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 22 min lobby wait | 16 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.77/5 Listening • 4.83/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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