Dr. Donald Yang, MD
3355 Riverbend DR, Suite 500, Springfield, OR 97477 • +1-799-555-4468
Medical Education: Accredited U.S. Medical School (Class of 2016)
What This Doctor Actually Performs: CMS Medicare Utilization & Springfield Percentiles
NPI #1023037306 • CBSA Regional • Gastroenterology
Dr. Donald Yang, MD (NPI #1023037306) practices Gastroenterology in Springfield, OR (97477) with sub-specialty concentration in 35 Active CMS HCPCS Codes, recording 655 annual CMS services across 276 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (0th Springfield percentile) (-1.13σ vs OR state mean, 1.12th statewide percentile).
Fee-schedule auditing of NPI 1023037306 highlights 242 annual claims for 99214 (12th Springfield percentile; $154–$211 self-pay corridor) plus 164 encounters under 45380 and 138 under 43239.
Direct cash-pay transparency modeling sets Dr. Yang's baseline new-consult rate near $209.00 in Springfield, OR (cash-pay accepted, in-person clinic visits only, 11-minute average reception wait).
Credentialed as an MD specialist with 10 years post-graduation experience since completing medical school at an LCME/COCA institution (2016), Dr. Yang coordinates 35 Active CMS HCPCS Codes workups from 3355 Riverbend DR, Suite 500 (+1-799-555-4468).
Compared against Springfield, OR Gastroenterology peers
655 annual services across 276 beneficiaries
Standard deviations from OR 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 | 242 | 12th | $154 – $211 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 164 | 12th | $371 – $509 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 138 | 12th | $308 – $423 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 66 | 12th | $413 – $567 |
| 99204 | New Patient Digestive & Hepatology Consultation | 46 | 12th | $217 – $298 |
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Dr. Donald Yang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Yang National Provider Identifier | NPI #1023037306 (MD) | CMS NPPES Registry (97477) |
| Dr. Yang Springfield CMS Volume Rank | 0.00th Pct (655 CMS svcs; Z -1.133σ) | CMS Medicare Part B (OR Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Springfield, OR) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 11 min lobby wait | 15 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.74/5 Listening • 4.46/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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