Dr. Sonya Ehresmann, MD
375 Huntington DR Ste G, San Marino, CA 91108 • +1-540-555-1306
Medical Education: Accredited U.S. Medical School (Class of 2017)
What This Doctor Actually Performs: CMS Medicare Utilization & San Marino Percentiles
NPI #1750533212 • CBSA Regional • Internal Medicine
Anchored in San Marino, CA 91108, Dr. Sonya Ehresmann, MD (NPI 1750533212) logged 647 annual procedures (focused low-volume boutique caseload (0th San Marino percentile), 1.93th CA percentile, -0.11σ) with sub-specialty concentration in 26 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1750533212 highlights 272 annual claims for 99214 (12th San Marino percentile; $170–$232 self-pay corridor) plus 157 encounters under 99213 and 79 under 93000.
Direct cash-pay transparency modeling sets Dr. Ehresmann's baseline new-consult rate near $239.00 in San Marino, CA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 14-minute average reception wait).
From 375 Huntington DR Ste G in San Marino (+1-540-555-1306), Dr. Ehresmann, MD (9-year clinical track record) delivers 26 Active CMS HCPCS Codes care.
Compared against San Marino, CA Internal Medicine peers
647 annual services across 196 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 | 272 | 12th | $170 – $232 |
| 99213 | Established Preventive & Chronic Care Visit | 157 | 12th | $130 – $178 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 79 | 12th | $62 – $85 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 61 | 12th | $199 – $273 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 36 | 12th | $236 – $323 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (26 HCPCS billing breadth) | 42 | 0th | $153 – $222 |
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Dr. Sonya Ehresmann, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Ehresmann National Provider Identifier | NPI #1750533212 (MD) | CMS NPPES Registry (91108) |
| Dr. Ehresmann San Marino CMS Volume Rank | 0.00th Pct (647 CMS svcs; Z -0.110σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (San Marino, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 14 min lobby wait | 10 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.88/5 Listening • 4.44/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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