Dr. Diana Katsman, MD
1000 West Carson Street, Torrance, CA 90509 • +1-301-555-6241
Medical Education: Accredited U.S. Medical School (Class of 2009)
What This Doctor Actually Performs: CMS Medicare Utilization & Torrance Percentiles
NPI #1306003132 • CBSA Regional • Ophthalmology
Anchored in Torrance, CA 90509, Dr. Diana Katsman, MD (NPI 1306003132) logged 15,961 annual procedures (upper-quartile active clinical volume (77.27th Torrance percentile), 88.49th CA percentile, +0.46σ) with sub-specialty concentration in 40 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Diana Katsman (90509) place 92014 at the top of the practice ledger (2862 yearly units, 77.27th metro rank), rounded out by 92134 and 92083.
Cash-pay intake data for NPI 1306003132 (1000 West Carson Street, Torrance) indicates $239.00 typical out-of-pocket visit spend against a $239.00 locality benchmark, paired with 16-minute average reception wait and 4.57/5 biomarker openness.
NPI registry verification (#1306003132) confirms Dr. Diana Katsman's MD standing serving CBSA 90509 with a 4.83/5 patient scorecard.
Compared against Torrance, CA Ophthalmology peers
15,961 annual services across 633 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 | 2,862 | 77.27th | $102 – $140 |
| 92134 | Scanning Computerized Ophthalmic Retinal OCT Imaging | 2,011 | 82.27th | $56 – $77 |
| 92083 | Extended Threshold Visual Field Glaucoma Perimetry | 1,315 | 75.27th | $68 – $93 |
| 92004 | New Patient Complete Medical Eye & IOP Evaluation | 928 | 75.27th | $123 – $169 |
| 66984 | Extracapsular Cataract Removal w/ Intraocular Lens Implant | 619 | 75.27th | $451 – $618 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (40 HCPCS billing breadth) | 8,225 | 77.27th | $90 – $131 |
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Dr. Diana Katsman, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Katsman National Provider Identifier | NPI #1306003132 (MD) | CMS NPPES Registry (90509) |
| Dr. Katsman Torrance CMS Volume Rank | 77.27th Pct (15,961 CMS svcs; Z +0.455σ) | CMS Medicare Part B (CA Ophthalmology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Torrance, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 16 min lobby wait | 14 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.80/5 Listening • 4.57/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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