Dr. David Stampfl, MD
725 S Webster Ave, Green Bay, WI 54301 • +1-730-555-8028
Medical Education: Accredited U.S. Medical School (Class of 2013)
What This Doctor Actually Performs: CMS Medicare Utilization & Green Bay Percentiles
NPI #1386711463 • CBSA Regional • Gastroenterology
CMS Medicare Part B utilization records credit Dr. David Stampfl (MD, NPI 1386711463) at 725 S Webster Ave in Green Bay with 1,053 annual clinical services (755 beneficiaries), corresponding to a -0.11σ regional deviation and upper-quartile active clinical volume (80th Green Bay percentile) with sub-specialty concentration in 32 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1386711463 highlights 390 annual claims for 99214 (80th Green Bay percentile; $201–$275 self-pay corridor) plus 263 encounters under 45380 and 221 under 43239.
For out-of-network patients contacting +1-730-555-8028, Dr. Stampfl's practice posts a $209.00 GPCI self-pay consult estimate ($209.00 patient-logged median, 4.78/5 composite reality score over 9 submissions).
Spanning 13 years of clinical practice following 2013 graduation from medical training, Dr. David Stampfl integrates 32 Active CMS HCPCS Codes diagnostics for Green Bay metro patients.
Compared against Green Bay, WI Gastroenterology peers
1,053 annual services across 755 beneficiaries
Standard deviations from WI 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 | 390 | 80th | $201 – $275 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 263 | 83th | $484 – $663 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 221 | 82th | $402 – $550 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 105 | 78th | $539 – $738 |
| 99204 | New Patient Digestive & Hepatology Consultation | 74 | 80th | $283 – $388 |
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Dr. David Stampfl, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Stampfl National Provider Identifier | NPI #1386711463 (MD) | CMS NPPES Registry (54301) |
| Dr. Stampfl Green Bay CMS Volume Rank | 80.00th Pct (1,053 CMS svcs; Z -0.113σ) | CMS Medicare Part B (WI Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Green Bay, WI) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 13 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.67/5 Listening • 4.65/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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