Dr. Marshall Irby, MD
2810 Armand St, Monroe, LA 71201 • +1-549-555-5002
Medical Education: Accredited U.S. Medical School (Class of 2006)
What This Doctor Actually Performs: CMS Medicare Utilization & Monroe Percentiles
NPI #1679560411 • CBSA Regional • Internal Medicine
Dr. Marshall Irby, MD (NPI #1679560411) practices Internal Medicine in Monroe, LA (71201) with sub-specialty concentration in 6 Active CMS HCPCS Codes, recording 1,260 annual CMS services across 426 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (46.15th Monroe percentile) (-0.27σ vs LA state mean, 40.93th statewide percentile).
Granular CPT/HCPCS billing distribution at 2810 Armand St shows Dr. Marshall Irby's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 567x/yr, 46.15th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 328x/yr, $110–$150).
Cash-pay intake data for NPI 1679560411 (2810 Armand St, Monroe) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 17-minute average reception wait and 4.53/5 biomarker openness.
Patients evaluating Dr. Marshall Irby in ZIP 71201 note 20 years of post-doctoral tenure (null, 2006) alongside 3.0 annual CMS procedures per patient.
Compared against Monroe, LA Internal Medicine peers
1,260 annual services across 426 beneficiaries
Standard deviations from LA 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 | 567 | 46.15th | $143 – $197 |
| 99213 | Established Preventive & Chronic Care Visit | 328 | 42.15th | $110 – $150 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 164 | 48.15th | $52 – $72 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 126 | 50.15th | $168 – $231 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 76 | 47.15th | $200 – $274 |
Are you Dr. Marshall Irby? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in Monroe, LA:
<a href="https://dotmd.com/doctors/marshall-irby-md-monroe-la-1679560411" title="Dr. Marshall Irby, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1679560411.svg" alt="Dr. Marshall Irby Internal Medicine Badge" width="280" height="72" /></a>
Dr. Marshall Irby, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Irby National Provider Identifier | NPI #1679560411 (MD) | CMS NPPES Registry (71201) |
| Dr. Irby Monroe CMS Volume Rank | 46.15th Pct (1,260 CMS svcs; Z -0.272σ) | CMS Medicare Part B (LA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Monroe, LA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 17 min lobby wait | 17 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.71/5 Listening • 4.53/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. Marshall Irby
Other High-Volume Internal Medicine Specialists in Monroe, LA
Ranked strictly by CMS Medicare volumeDr. Irby Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in Monroe, LA.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. Marshall Irby community threads and patient logs by age, biological sex, dosage, and treatment duration.