Dr. Tommy Yen, MD
2929 Health Center DR, San Diego, CA 92123 • +1-575-555-4938
Medical Education: Accredited U.S. Medical School (Class of 1997)
What This Doctor Actually Performs: CMS Medicare Utilization & San Diego Percentiles
NPI #1053421958 • CBSA Regional • Gastroenterology
Statistical peer benchmarking across CA Gastroenterology providers positions Dr. Tommy Yen, MD in San Diego at -0.26σ (68.57th city percentile / 38.06th state percentile, 135 Medicare beneficiaries), with clinical focus spanning 31 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1053421958 highlights 129 annual claims for 99214 (68.57th San Diego percentile; $98–$135 self-pay corridor) plus 87 encounters under 45380 and 73 under 43239.
Self-pay new patient consultations with Dr. Yen (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with hybrid in-clinic and telehealth video consults, 18-minute average reception wait, and a 4.54/5 modern protocol openness score across 8 patient logs.
NPI registry verification (#1053421958) confirms Dr. Tommy Yen's MD standing serving CBSA 92123 with a 4.85/5 patient scorecard.
Compared against San Diego, CA Gastroenterology peers
1,044 annual services across 135 beneficiaries
Standard deviations from CA 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 | 129 | 68.57th | $98 – $135 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 87 | 70.57th | $237 – $325 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 73 | 67.57th | $197 – $269 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 35 | 64.57th | $264 – $361 |
| 99204 | New Patient Digestive & Hepatology Consultation | 24 | 66.57th | $139 – $190 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (31 HCPCS billing breadth) | 696 | 68.57th | $93 – $135 |
Are you Dr. Tommy Yen? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in San Diego, CA:
<a href="https://dotmd.com/doctors/tommy-yen-md-san-diego-ca-1053421958" title="Dr. Tommy Yen, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1053421958.svg" alt="Dr. Tommy Yen Gastroenterology Badge" width="280" height="72" /></a>
Dr. Tommy Yen, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Yen National Provider Identifier | NPI #1053421958 (MD) | CMS NPPES Registry (92123) |
| Dr. Yen San Diego CMS Volume Rank | 68.57th Pct (1,044 CMS svcs; Z -0.260σ) | CMS Medicare Part B (CA Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (San Diego, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 18 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.94/5 Listening • 4.54/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. Tommy Yen
Other High-Volume Gastroenterology Specialists in San Diego, CA
Ranked strictly by CMS Medicare volumeDr. Yen Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in San Diego, CA.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. Tommy Yen community threads and patient logs by age, biological sex, dosage, and treatment duration.