Dr. Vivaik Tyagi, MD
1331 W Avenue J Ste 202, Lancaster, CA 93534 • +1-348-555-6245
Medical Education: Accredited U.S. Medical School (Class of 2012)
What This Doctor Actually Performs: CMS Medicare Utilization & Lancaster Percentiles
NPI #1073612545 • CBSA Regional • Gastroenterology
Statistical peer benchmarking across CA Gastroenterology providers positions Dr. Vivaik Tyagi, MD in Lancaster at +0.36σ (60th city percentile / 90.42th state percentile, 959 Medicare beneficiaries), with clinical focus spanning 51 Active CMS HCPCS Codes.
Procedural volume for Dr. Tyagi is led by HCPCS 99214 (Established Gastroenterology, GERD & IBD Evaluation — 1261 annual services, $213–$292 GPCI cash estimate), followed by CPT 45380 (Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy, 852/yr) and CPT 43239 (Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy, 715/yr).
Self-pay new patient consultations with Dr. Tyagi (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with hybrid in-clinic and telehealth video consults, 20-minute average reception wait, and a 4.50/5 modern protocol openness score across 20 patient logs.
Patients evaluating Dr. Vivaik Tyagi in ZIP 93534 note 14 years of post-doctoral tenure (null, 2012) alongside 3.6 annual CMS procedures per patient.
Compared against Lancaster, CA Gastroenterology peers
3,407 annual services across 959 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 | 1,261 | 60th | $213 – $292 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 852 | 56th | $514 – $704 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 715 | 64th | $427 – $585 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 341 | 63th | $572 – $784 |
| 99204 | New Patient Digestive & Hepatology Consultation | 238 | 64th | $301 – $412 |
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Dr. Vivaik Tyagi, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Tyagi National Provider Identifier | NPI #1073612545 (MD) | CMS NPPES Registry (93534) |
| Dr. Tyagi Lancaster CMS Volume Rank | 60.00th Pct (3,407 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 (Lancaster, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 20 min lobby wait | 20 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.93/5 Listening • 4.50/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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