Dr. Larissa Chartrand, MD
4520 Business Center Drive, 200, Fairfield, CA 94534 • +1-244-555-8766
Medical Education: Accredited U.S. Medical School (Class of 2002)
What This Doctor Actually Performs: CMS Medicare Utilization & Fairfield Percentiles
NPI #1851715627 • CBSA Regional • Internal Medicine
Anchored in Fairfield, CA 94534, Dr. Larissa Chartrand, MD (NPI 1851715627) logged 1,412 annual procedures (mid-cohort balanced caseload (47.06th Fairfield percentile), 47.23th CA percentile, -0.09σ) with sub-specialty concentration in 31 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 4520 Business Center Drive, 200 shows Dr. Larissa Chartrand's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 401x/yr, 47.06th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 231x/yr, $115–$158).
Direct cash-pay transparency modeling sets Dr. Chartrand's baseline new-consult rate near $239.00 in Fairfield, CA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 17-minute average reception wait).
Patients evaluating Dr. Larissa Chartrand in ZIP 94534 note 24 years of post-doctoral tenure (null, 2002) alongside 6.8 annual CMS procedures per patient.
Compared against Fairfield, CA Internal Medicine peers
1,412 annual services across 207 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 | 401 | 47.06th | $151 – $206 |
| 99213 | Established Preventive & Chronic Care Visit | 231 | 44.06th | $115 – $158 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 116 | 52.06th | $55 – $75 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 89 | 48.06th | $177 – $242 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 53 | 42.06th | $209 – $287 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (31 HCPCS billing breadth) | 522 | 47.06th | $136 – $197 |
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Dr. Larissa Chartrand, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chartrand National Provider Identifier | NPI #1851715627 (MD) | CMS NPPES Registry (94534) |
| Dr. Chartrand Fairfield CMS Volume Rank | 47.06th Pct (1,412 CMS svcs; Z -0.087σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Fairfield, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 17 min lobby wait | 13 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.89/5 Listening • 4.61/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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