Dr. Weiming Yan, MD
7109 Guilford DR Ste 300, Frederick, MD 21704 • +1-819-555-3080
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Frederick Percentiles
NPI #1851552624 • CBSA Regional • Gastroenterology
Within the Frederick, MD (CBSA local) Gastroenterology cohort, Dr. Weiming Yan, MD with sub-specialty concentration in 30 Active CMS HCPCS Codes ranks at the 7.69th municipal percentile and 13.89th MD percentile (-0.46σ Z-score) based on 774 billed procedures for 344 patients.
Among 5 tracked CMS fee-schedule codes for Dr. Yan (averaging 2.3 services per beneficiary), 99214 (Established Gastroenterology, GERD & IBD Evaluation) represents 37% of tracked volume (286 encounters), paired with 45380 (194x).
At 7109 Guilford DR Ste 300 (21704), Dr. Weiming Yan, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$209.00 per new consult (4.92/5 bedside rating).
Clinical background for Dr. Yan (MD, NPI #1851552624) includes accredited doctoral training (1994, 32 yrs in practice) and virtual + in-office availability across MD.
Compared against Frederick, MD Gastroenterology peers
774 annual services across 344 beneficiaries
Standard deviations from MD 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 | 286 | 12th | $192 – $263 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 194 | 12th | $462 – $633 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 163 | 12th | $384 – $526 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 77 | 12th | $515 – $705 |
| 99204 | New Patient Digestive & Hepatology Consultation | 54 | 12th | $270 – $371 |
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Dr. Weiming Yan, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Yan National Provider Identifier | NPI #1851552624 (MD) | CMS NPPES Registry (21704) |
| Dr. Yan Frederick CMS Volume Rank | 7.69th Pct (774 CMS svcs; Z -0.457σ) | CMS Medicare Part B (MD Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Frederick, MD) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 17 min lobby wait | 17 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.92/5 Listening • 4.84/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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