Dr. Karl Duncan, MD
1717 Oak Park Blvd Fl 2, Lake Charles, LA 70601 • +1-215-555-1359
Medical Education: Accredited U.S. Medical School (Class of 2009)
What This Doctor Actually Performs: CMS Medicare Utilization & Lake Charles Percentiles
NPI #1265465017 • CBSA Regional • Internal Medicine
Operating out of Lake Charles, LA (1717 Oak Park Blvd Fl 2), Internal Medicine clinician Dr. Karl Duncan, MD (accredited MD/DO training, 2009) maintains a upper-quartile active clinical volume (67.86th Lake Charles percentile) (72.59th LA percentile; Z-score -0.02σ across 3,033 documented services) with sub-specialty concentration in 69 Active CMS HCPCS Codes.
Among 6 tracked CMS fee-schedule codes for Dr. Duncan (averaging 2.2 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 44% of tracked volume (1341 encounters), paired with 99213 (775x).
Cash-pay intake data for NPI 1265465017 (1717 Oak Park Blvd Fl 2, Lake Charles) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 19-minute average reception wait and 4.92/5 biomarker openness.
Credentialed as an MD specialist with 17 years post-graduation experience since completing medical school at an LCME/COCA institution (2009), Dr. Duncan coordinates 69 Active CMS HCPCS Codes workups from 1717 Oak Park Blvd Fl 2 (+1-215-555-1359).
Compared against Lake Charles, LA Internal Medicine peers
3,033 annual services across 1,370 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 | 1,341 | 67.86th | $93 – $128 |
| 99213 | Established Preventive & Chronic Care Visit | 775 | 65.86th | $71 – $98 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 388 | 66.86th | $34 – $49 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 298 | 71.86th | $109 – $150 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 179 | 62.86th | $130 – $178 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (69 HCPCS billing breadth) | 52 | 67.86th | $84 – $122 |
Are you Dr. Karl Duncan? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in Lake Charles, LA:
<a href="https://dotmd.com/doctors/karl-duncan-md-lake-charles-la-1265465017" title="Dr. Karl Duncan, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1265465017.svg" alt="Dr. Karl Duncan Internal Medicine Badge" width="280" height="72" /></a>
Dr. Karl Duncan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Duncan National Provider Identifier | NPI #1265465017 (MD) | CMS NPPES Registry (70601) |
| Dr. Duncan Lake Charles CMS Volume Rank | 67.86th Pct (3,033 CMS svcs; Z -0.018σ) | CMS Medicare Part B (LA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Lake Charles, LA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 19 min lobby wait | 17 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.80/5 Listening • 4.92/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. Karl Duncan
Other High-Volume Internal Medicine Specialists in Lake Charles, LA
Ranked strictly by CMS Medicare volumeDr. Duncan Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in Lake Charles, LA.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. Karl Duncan community threads and patient logs by age, biological sex, dosage, and treatment duration.