Dr. Marc Segall, MD
11411 Brookshire Ave, Downey, CA 90241 • +1-615-555-2410
Medical Education: Accredited U.S. Medical School (Class of 1995)
What This Doctor Actually Performs: CMS Medicare Utilization & Downey Percentiles
NPI #1326151531 • CBSA Regional • Ophthalmology
Dr. Marc Segall, MD (NPI #1326151531) practices Ophthalmology in Downey, CA (90241) with sub-specialty concentration in 7 Active CMS HCPCS Codes, recording 1,843 annual CMS services across 830 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (0th Downey percentile) (-0.37σ vs CA state mean, 29.32th statewide percentile).
Procedural volume for Dr. Segall is led by HCPCS 92014 (Comprehensive Ophthalmologic Slit-Lamp & Dilated Retinal Exam — 682 annual services, $142–$194 GPCI cash estimate), followed by CPT 92134 (Scanning Computerized Ophthalmic Retinal OCT Imaging, 479/yr) and CPT 92083 (Extended Threshold Visual Field Glaucoma Perimetry, 313/yr).
Cash-pay intake data for NPI 1326151531 (11411 Brookshire Ave, Downey) indicates $239.00 typical out-of-pocket visit spend against a $239.00 locality benchmark, paired with 14-minute average reception wait and 4.69/5 biomarker openness.
Credentialed as an MD specialist with 31 years post-graduation experience since completing medical school at an LCME/COCA institution (1995), Dr. Segall coordinates 7 Active CMS HCPCS Codes workups from 11411 Brookshire Ave (+1-615-555-2410).
Compared against Downey, CA Ophthalmology peers
1,843 annual services across 830 beneficiaries
Standard deviations from CA Ophthalmology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 92014 | Comprehensive Ophthalmologic Slit-Lamp & Dilated Retinal Exam | 682 | 12th | $142 – $194 |
| 92134 | Scanning Computerized Ophthalmic Retinal OCT Imaging | 479 | 12th | $78 – $107 |
| 92083 | Extended Threshold Visual Field Glaucoma Perimetry | 313 | 12th | $94 – $128 |
| 92004 | New Patient Complete Medical Eye & IOP Evaluation | 221 | 12th | $170 – $233 |
| 66984 | Extracapsular Cataract Removal w/ Intraocular Lens Implant | 147 | 12th | $624 – $855 |
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Dr. Marc Segall, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Segall National Provider Identifier | NPI #1326151531 (MD) | CMS NPPES Registry (90241) |
| Dr. Segall Downey CMS Volume Rank | 0.00th Pct (1,843 CMS svcs; Z -0.367σ) | CMS Medicare Part B (CA Ophthalmology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Downey, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 14 min lobby wait | 24 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.69/5 Listening • 4.69/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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