Dr. Matthew Chamberlain, MD
5428 Odonovan DR Ste B, Baton Rouge, LA 70808 • +1-501-555-5912
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Baton Rouge Percentiles
NPI #1831172980 • CBSA Regional • Family Practice
Anchored in Baton Rouge, LA 70808, Dr. Matthew Chamberlain, MD (NPI 1831172980) logged 731 annual procedures (focused low-volume boutique caseload (15.15th Baton Rouge percentile), 9.36th LA percentile, -0.67σ) with sub-specialty concentration in 29 Active CMS HCPCS Codes.
Procedural volume for Dr. Chamberlain is led by HCPCS 99214 (Comprehensive Primary Care & Chronic Protocol Management — 112 annual services, $45–$62 GPCI cash estimate), followed by CPT 99213 (Focused Acute & Preventive Primary Care Evaluation, 83/yr) and CPT G0439 (Annual Wellness Biomarker & Preventive Screening Visit, 32/yr).
Direct cash-pay transparency modeling sets Dr. Chamberlain's baseline new-consult rate near $209.00 in Baton Rouge, LA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 18-minute average reception wait).
Patients evaluating Dr. Matthew Chamberlain in ZIP 70808 note 32 years of post-doctoral tenure (null, 1994) alongside 15.2 annual CMS procedures per patient.
Compared against Baton Rouge, LA Family Practice peers
731 annual services across 48 beneficiaries
Standard deviations from LA Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 112 | 15.15th | $45 – $62 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 83 | 12.15th | $35 – $50 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 32 | 16.15th | $52 – $72 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 24 | 19.15th | $25 – $40 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 16 | 12.15th | $62 – $86 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (29 HCPCS billing breadth) | 464 | 15.15th | $45 – $65 |
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Dr. Matthew Chamberlain, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Chamberlain National Provider Identifier | NPI #1831172980 (MD) | CMS NPPES Registry (70808) |
| Dr. Chamberlain Baton Rouge CMS Volume Rank | 15.15th Pct (731 CMS svcs; Z -0.665σ) | CMS Medicare Part B (LA Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Baton Rouge, LA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 18 min lobby wait | 20 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.63/5 Listening • 4.75/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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