Dr. John Mcdonald, MD
9103 Jefferson Hwy, Baton Rouge, LA 70809 • +1-873-555-9689
Medical Education: Accredited U.S. Medical School (Class of 2016)
What This Doctor Actually Performs: CMS Medicare Utilization & Baton Rouge Percentiles
NPI #1386834281 • CBSA Regional • Gastroenterology
Dr. John Mcdonald, MD (NPI #1386834281) practices Gastroenterology in Baton Rouge, LA (70809) with sub-specialty concentration in 56 Active CMS HCPCS Codes, recording 9,067 annual CMS services across 402 distinct beneficiaries—placing this practice as a top-decile high-throughput specialist (91.3th percentile in Baton Rouge) (+1.09σ vs LA state mean, 93.58th statewide percentile).
Procedural volume for Dr. Mcdonald is led by HCPCS 99214 (Established Gastroenterology, GERD & IBD Evaluation — 343 annual services, $43–$59 GPCI cash estimate), followed by CPT 45380 (Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy, 232/yr) and CPT 43239 (Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy, 195/yr).
Cash-pay intake data for NPI 1386834281 (9103 Jefferson Hwy, Baton Rouge) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 15-minute average reception wait and 4.90/5 biomarker openness.
From 9103 Jefferson Hwy in Baton Rouge (+1-873-555-9689), Dr. Mcdonald, MD (10-year clinical track record) delivers 56 Active CMS HCPCS Codes care.
Top 10% Gastroenterology volume leader in Baton Rouge, LA
9,067 annual services across 402 beneficiaries
Standard deviations from LA Gastroenterology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Gastroenterology, GERD & IBD Evaluation | 343 | 91.3th | $43 – $59 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 232 | 89.3th | $104 – $143 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 195 | 92.3th | $86 – $118 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 93 | 95.3th | $116 – $159 |
| 99204 | New Patient Digestive & Hepatology Consultation | 65 | 96.3th | $61 – $83 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (56 HCPCS billing breadth) | 8,140 | 91.3th | $45 – $65 |
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Dr. John Mcdonald, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Mcdonald National Provider Identifier | NPI #1386834281 (MD) | CMS NPPES Registry (70809) |
| Dr. Mcdonald Baton Rouge CMS Volume Rank | 91.30th Pct (9,067 CMS svcs; Z +1.088σ) | CMS Medicare Part B (LA Gastroenterology) |
| 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 • 15 min lobby wait | 3 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.82/5 Listening • 4.90/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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