Dr. Michael Shim, MD
3923 Waring Rd Ste A, Oceanside, CA 92056 • +1-782-555-7485
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Oceanside Percentiles
NPI #1851503353 • CBSA Regional • Gastroenterology
CMS Medicare Part B utilization records credit Dr. Michael Shim (MD, NPI 1851503353) at 3923 Waring Rd Ste A in Oceanside with 676 annual clinical services (342 beneficiaries), corresponding to a -0.36σ regional deviation and focused low-volume boutique caseload (0th Oceanside percentile) with sub-specialty concentration in 24 Active CMS HCPCS Codes.
Dr. Shim's longitudinal care intensity (2.0 billed units per patient across 342 individuals) centers on 99214 (250 annual units) and 45380 ($617–$845 cash range).
For out-of-network patients contacting +1-782-555-7485, Dr. Shim's practice posts a $239.00 GPCI self-pay consult estimate ($239.00 patient-logged median, 4.84/5 composite reality score over 23 submissions).
Credentialed as an MD specialist with 8 years post-graduation experience since completing medical school at an LCME/COCA institution (2018), Dr. Shim coordinates 24 Active CMS HCPCS Codes workups from 3923 Waring Rd Ste A (+1-782-555-7485).
Compared against Oceanside, CA Gastroenterology peers
676 annual services across 342 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 | 250 | 12th | $256 – $351 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 169 | 12th | $617 – $845 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 142 | 12th | $512 – $701 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 68 | 12th | $686 – $941 |
| 99204 | New Patient Digestive & Hepatology Consultation | 47 | 12th | $361 – $494 |
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Dr. Michael Shim, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Shim National Provider Identifier | NPI #1851503353 (MD) | CMS NPPES Registry (92056) |
| Dr. Shim Oceanside CMS Volume Rank | 0.00th Pct (676 CMS svcs; Z -0.357σ) | CMS Medicare Part B (CA Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Oceanside, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 19 min lobby wait | 23 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.96/5 Listening • 4.60/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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