Dr. William Holderman, MD
3209 S 23rd St, Ste. 340, Tacoma, WA 98405 • +1-470-555-7388
Medical Education: Accredited U.S. Medical School (Class of 2004)
What This Doctor Actually Performs: CMS Medicare Utilization & Tacoma Percentiles
NPI #1346213956 • CBSA Regional • Gastroenterology
Anchored in Tacoma, WA 98405, Dr. William Holderman, MD (NPI 1346213956) logged 632 annual procedures (focused low-volume boutique caseload (0th Tacoma percentile), 0th WA percentile, -0.52σ) with sub-specialty concentration in 26 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1346213956 highlights 234 annual claims for 99214 (12th Tacoma percentile; $197–$270 self-pay corridor) plus 158 encounters under 45380 and 133 under 43239.
Direct cash-pay transparency modeling sets Dr. Holderman's baseline new-consult rate near $222.00 in Tacoma, WA (cash-pay accepted, in-person clinic visits only, 13-minute average reception wait).
From 3209 S 23rd St, Ste. 340 in Tacoma (+1-470-555-7388), Dr. Holderman, MD (22-year clinical track record) delivers 26 Active CMS HCPCS Codes care.
Compared against Tacoma, WA Gastroenterology peers
632 annual services across 383 beneficiaries
Standard deviations from WA 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 | 234 | 12th | $197 – $270 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 158 | 12th | $474 – $649 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 133 | 12th | $393 – $539 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 63 | 12th | $527 – $723 |
| 99204 | New Patient Digestive & Hepatology Consultation | 44 | 12th | $277 – $380 |
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Dr. William Holderman, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Holderman National Provider Identifier | NPI #1346213956 (MD) | CMS NPPES Registry (98405) |
| Dr. Holderman Tacoma CMS Volume Rank | 0.00th Pct (632 CMS svcs; Z -0.517σ) | CMS Medicare Part B (WA Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $222.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Tacoma, WA) |
| Waiting-Room Wait Time & Cash Friendliness | $222.00 avg paid • 13 min lobby wait | 21 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.78/5 Listening • 4.74/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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