Dr. Diane Williams, MD
15 Regional DR, Pinehurst, NC 28374 • +1-576-555-9367
Medical Education: Accredited U.S. Medical School (Class of 2001)
What This Doctor Actually Performs: CMS Medicare Utilization & Pinehurst Percentiles
NPI #1598700767 • CBSA Regional • Gastroenterology
Anchored in Pinehurst, NC 28374, Dr. Diane Williams, MD (NPI 1598700767) logged 20,380 annual procedures (focused low-volume boutique caseload (28.57th Pinehurst percentile), 95.08th NC percentile, +2.36σ) with sub-specialty concentration in 88 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1598700767 highlights 379 annual claims for 99214 (28.57th Pinehurst percentile; $42–$57 self-pay corridor) plus 256 encounters under 45380 and 215 under 43239.
Cash-pay intake data for NPI 1598700767 (15 Regional DR, Pinehurst) indicates $209.00 typical out-of-pocket visit spend against a $209.00 locality benchmark, paired with 15-minute average reception wait and 4.57/5 biomarker openness.
Credentialed as an MD specialist with 25 years post-graduation experience since completing medical school at an LCME/COCA institution (2001), Dr. Williams coordinates 88 Active CMS HCPCS Codes workups from 15 Regional DR (+1-576-555-9367).
Compared against Pinehurst, NC Gastroenterology peers
20,380 annual services across 569 beneficiaries
Standard deviations from NC 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 | 379 | 28.57th | $42 – $57 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 256 | 24.57th | $100 – $137 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 215 | 25.57th | $83 – $114 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 102 | 25.57th | $112 – $153 |
| 99204 | New Patient Digestive & Hepatology Consultation | 72 | 27.57th | $59 – $80 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (88 HCPCS billing breadth) | 19,356 | 28.57th | $45 – $65 |
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Dr. Diane Williams, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Williams National Provider Identifier | NPI #1598700767 (MD) | CMS NPPES Registry (28374) |
| Dr. Williams Pinehurst CMS Volume Rank | 28.57th Pct (20,380 CMS svcs; Z +2.359σ) | CMS Medicare Part B (NC Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Pinehurst, NC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 15 min lobby wait | 3 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.61/5 Listening • 4.57/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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