Dr. Michael Johnson, MD
409 N University Ave, Little Rock, AR 72205 • +1-590-555-4050
Medical Education: Accredited U.S. Medical School (Class of 1998)
What This Doctor Actually Performs: CMS Medicare Utilization & Little Rock Percentiles
NPI #1134123813 • CBSA Regional • Gastroenterology
Statistical peer benchmarking across AR Gastroenterology providers positions Dr. Michael Johnson, MD in Little Rock at +1.97σ (89.66th city percentile / 94.92th state percentile, 502 Medicare beneficiaries), with clinical focus spanning 39 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1134123813 highlights 410 annual claims for 99214 (89.66th Little Rock percentile; $42–$57 self-pay corridor) plus 277 encounters under 45380 and 233 under 43239.
Direct cash-pay transparency modeling sets Dr. Johnson's baseline new-consult rate near $209.00 in Little Rock, AR (cash-pay accepted, in-person clinic visits only, 13-minute average reception wait).
Spanning 28 years of clinical practice following 1998 graduation from medical training, Dr. Michael Johnson integrates 39 Active CMS HCPCS Codes diagnostics for Little Rock metro patients.
Compared against Little Rock, AR Gastroenterology peers
17,081 annual services across 502 beneficiaries
Standard deviations from AR 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 | 410 | 89.66th | $42 – $57 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 277 | 91.66th | $100 – $137 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 233 | 92.66th | $83 – $114 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 111 | 90.66th | $112 – $153 |
| 99204 | New Patient Digestive & Hepatology Consultation | 78 | 91.66th | $59 – $80 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (39 HCPCS billing breadth) | 15,973 | 89.66th | $45 – $65 |
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Dr. Michael Johnson, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Johnson National Provider Identifier | NPI #1134123813 (MD) | CMS NPPES Registry (72205) |
| Dr. Johnson Little Rock CMS Volume Rank | 89.66th Pct (17,081 CMS svcs; Z +1.972σ) | CMS Medicare Part B (AR Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Little Rock, AR) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 13 min lobby wait | 15 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.62/5 Listening • 4.67/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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