Dr. Shannon Walsh, DO
200 W Arbor DR, San Diego, CA 92103 • +1-335-555-7174
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & San Diego Percentiles
NPI #1558472779 • CBSA Regional • Internal Medicine
Statistical peer benchmarking across CA Internal Medicine providers positions Dr. Shannon Walsh, DO in San Diego at -0.11σ (3.57th city percentile / 4.82th state percentile, 136 Medicare beneficiaries), with clinical focus spanning 29 Active CMS HCPCS Codes.
Dr. Walsh's longitudinal care intensity (5.0 billed units per patient across 136 individuals) centers on 99214 (279 annual units) and 99213 ($135–$185 cash range).
Cash-pay intake data for NPI 1558472779 (200 W Arbor DR, San Diego) indicates $239.00 typical out-of-pocket visit spend against a $239.00 locality benchmark, paired with 22-minute average reception wait and 4.61/5 biomarker openness.
NPI registry verification (#1558472779) confirms Dr. Shannon Walsh's DO standing serving CBSA 92103 with a 4.95/5 patient scorecard.
Compared against San Diego, CA Internal Medicine peers
679 annual services across 136 beneficiaries
Standard deviations from CA Internal Medicine mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Moderate-to-High Complexity Internal Medicine Follow-Up | 279 | 12th | $176 – $242 |
| 99213 | Established Preventive & Chronic Care Visit | 161 | 12th | $135 – $185 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 80 | 12th | $64 – $88 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 62 | 12th | $207 – $284 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 37 | 12th | $245 – $336 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (29 HCPCS billing breadth) | 60 | 3.57th | $159 – $231 |
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Dr. Shannon Walsh, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Walsh National Provider Identifier | NPI #1558472779 (DO) | CMS NPPES Registry (92103) |
| Dr. Walsh San Diego CMS Volume Rank | 3.57th Pct (679 CMS svcs; Z -0.109σ) | CMS Medicare Part B (CA Internal Medicine) |
| 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 • 22 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.93/5 Listening • 4.61/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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