Dr. Erin Chamberlain, MD
892 Aerovista Pl Ste 240, San Luis Obispo, CA 93401 • +1-651-555-4818
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & San Luis Obispo Percentiles
NPI #1902249469 • CBSA Regional • Hematology-Oncology
CMS Medicare Part B utilization records credit Dr. Erin Chamberlain (MD, NPI 1902249469) at 892 Aerovista Pl Ste 240 in San Luis Obispo with 209,698 annual clinical services (794 beneficiaries), corresponding to a +1.58σ regional deviation and upper-quartile active clinical volume (66.67th San Luis Obispo percentile) with sub-specialty concentration in 150 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1902249469 highlights 2586 annual claims for 99214 (66.67th San Luis Obispo percentile; $50–$69 self-pay corridor) plus 1494 encounters under 99213 and 747 under 93000.
Direct cash-pay transparency modeling sets Dr. Chamberlain's baseline new-consult rate near $239.00 in San Luis Obispo, CA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 10-minute average reception wait).
Spanning 32 years of clinical practice following 1994 graduation from medical training, Dr. Erin Chamberlain integrates 150 Active CMS HCPCS Codes diagnostics for San Luis Obispo metro patients.
Compared against San Luis Obispo, CA Hematology-Oncology peers
209,698 annual services across 794 beneficiaries
Standard deviations from CA Hematology-Oncology 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 | 2,586 | 66.67th | $50 – $69 |
| 99213 | Established Preventive & Chronic Care Visit | 1,494 | 69.67th | $38 – $53 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 747 | 71.67th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 575 | 62.67th | $59 – $81 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 345 | 63.67th | $70 – $96 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (150 HCPCS billing breadth) | 203,951 | 66.67th | $45 – $65 |
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Dr. Erin Chamberlain, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chamberlain National Provider Identifier | NPI #1902249469 (MD) | CMS NPPES Registry (93401) |
| Dr. Chamberlain San Luis Obispo CMS Volume Rank | 66.67th Pct (209,698 CMS svcs; Z +1.581σ) | CMS Medicare Part B (CA Hematology-Oncology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (San Luis Obispo, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 10 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.79/5 Listening • 4.55/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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