Dr. Jeffrey Singerman, MD
19845 Lake Chabot Rd, Suite 104, Castro Valley, CA 94546 • +1-450-555-8312
Medical Education: Accredited U.S. Medical School (Class of 2007)
What This Doctor Actually Performs: CMS Medicare Utilization & Castro Valley Percentiles
NPI #1932325446 • CBSA Regional • Gastroenterology
Dr. Jeffrey Singerman, MD (NPI #1932325446) practices Gastroenterology in Castro Valley, CA (94546) with sub-specialty concentration in 24 Active CMS HCPCS Codes, recording 1,061 annual CMS services across 425 distinct beneficiaries—placing this practice as a upper-quartile active clinical volume (75th Castro Valley percentile) (-0.26σ vs CA state mean, 39.5th statewide percentile).
Medicare Part B line-item claims for Dr. Jeffrey Singerman (94546) place 99214 at the top of the practice ledger (393 yearly units, 75th metro rank), rounded out by 45380 and 43239.
Uninsured and high-deductible cash patients visiting Dr. Jeffrey Singerman in Castro Valley (94546) face an estimated $239.00 initial evaluation fee at 19845 Lake Chabot Rd, Suite 104 (in-person clinic visits only; 11-minute average reception wait; bedside manner 4.79/5 from 9 verified reports).
Spanning 19 years of clinical practice following 2007 graduation from medical training, Dr. Jeffrey Singerman integrates 24 Active CMS HCPCS Codes diagnostics for Castro Valley metro patients.
Compared against Castro Valley, CA Gastroenterology peers
1,061 annual services across 425 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 | 393 | 75th | $212 – $290 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 265 | 78th | $510 – $699 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 223 | 80th | $423 – $580 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 106 | 76th | $568 – $778 |
| 99204 | New Patient Digestive & Hepatology Consultation | 74 | 70th | $298 – $409 |
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Dr. Jeffrey Singerman, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Singerman National Provider Identifier | NPI #1932325446 (MD) | CMS NPPES Registry (94546) |
| Dr. Singerman Castro Valley CMS Volume Rank | 75.00th Pct (1,061 CMS svcs; Z -0.256σ) | CMS Medicare Part B (CA Gastroenterology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Castro Valley, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 11 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.79/5 Listening • 4.47/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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