Dr. John Zeroogian, MD
630 S Raymond Ave Unit 240, Pasadena, CA 91105 • +1-239-555-2796
Medical Education: Accredited U.S. Medical School (Class of 1997)
What This Doctor Actually Performs: CMS Medicare Utilization & Pasadena Percentiles
NPI #1437149226 • CBSA Regional • Gastroenterology
Anchored in Pasadena, CA 91105, Dr. John Zeroogian, MD (NPI 1437149226) logged 1,371 annual procedures (focused low-volume boutique caseload (30th Pasadena percentile), 59.45th CA percentile, -0.17σ) with sub-specialty concentration in 28 Active CMS HCPCS Codes.
Dr. Zeroogian's longitudinal care intensity (3.8 billed units per patient across 358 individuals) centers on 99214 (507 annual units) and 45380 ($385–$528 cash range).
At 630 S Raymond Ave Unit 240 (91105), Dr. John Zeroogian, MD accommodates direct self-pay scheduling (hybrid in-clinic and telehealth video consults) at ~$239.00 per new consult (4.69/5 bedside rating).
Patients evaluating Dr. John Zeroogian in ZIP 91105 note 29 years of post-doctoral tenure (null, 1997) alongside 3.8 annual CMS procedures per patient.
Compared against Pasadena, CA Gastroenterology peers
1,371 annual services across 358 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 | 507 | 30th | $160 – $219 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 343 | 33th | $385 – $528 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 288 | 32th | $320 – $438 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 137 | 28th | $429 – $588 |
| 99204 | New Patient Digestive & Hepatology Consultation | 96 | 27th | $225 – $309 |
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Dr. John Zeroogian, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Zeroogian National Provider Identifier | NPI #1437149226 (MD) | CMS NPPES Registry (91105) |
| Dr. Zeroogian Pasadena CMS Volume Rank | 30.00th Pct (1,371 CMS svcs; Z -0.175σ) | CMS Medicare Part B (CA Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Pasadena, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 16 min lobby wait | 26 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.69/5 Listening • 4.63/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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