Dr. Alan Williams, MD
600 Leigh DR, Columbus, MS 39705 • +1-765-555-2021
Medical Education: Accredited U.S. Medical School (Class of 2011)
What This Doctor Actually Performs: CMS Medicare Utilization & Columbus Percentiles
NPI #1215951439 • CBSA Regional • Gastroenterology
Operating out of Columbus, MS (600 Leigh DR), Gastroenterology clinician Dr. Alan Williams, MD (accredited MD/DO training, 2011) maintains a focused low-volume boutique caseload (0th Columbus percentile) (31.03th MS percentile; Z-score -0.61σ across 1,931 documented services) with sub-specialty concentration in 31 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1215951439 highlights 714 annual claims for 99214 (12th Columbus percentile; $90–$124 self-pay corridor) plus 483 encounters under 45380 and 406 under 43239.
Cash-pay intake data for NPI 1215951439 (600 Leigh DR, Columbus) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 10-minute average reception wait and 4.79/5 biomarker openness.
Patients evaluating Dr. Alan Williams in ZIP 39705 note 15 years of post-doctoral tenure (null, 2011) alongside 7.3 annual CMS procedures per patient.
Compared against Columbus, MS Gastroenterology peers
1,931 annual services across 266 beneficiaries
Standard deviations from MS 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 | 714 | 12th | $90 – $124 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 483 | 12th | $218 – $298 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 406 | 12th | $181 – $248 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 193 | 12th | $242 – $332 |
| 99204 | New Patient Digestive & Hepatology Consultation | 135 | 12th | $127 – $174 |
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Dr. Alan Williams, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Williams National Provider Identifier | NPI #1215951439 (MD) | CMS NPPES Registry (39705) |
| Dr. Williams Columbus CMS Volume Rank | 0.00th Pct (1,931 CMS svcs; Z -0.608σ) | CMS Medicare Part B (MS Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Columbus, MS) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 10 min lobby wait | 4 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.55/5 Listening • 4.79/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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