Dr. David Markman, MD
4223 Redondo Beach Blvd, Lawndale, CA 90260 • +1-641-555-9562
Medical Education: Accredited U.S. Medical School (Class of 2015)
What This Doctor Actually Performs: CMS Medicare Utilization & Lawndale Percentiles
NPI #1508961640 • CBSA Regional • Ophthalmology
Dr. David Markman, MD (NPI #1508961640) practices Ophthalmology in Lawndale, CA (90260) with sub-specialty concentration in 34 Active CMS HCPCS Codes, recording 745 annual CMS services across 248 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (0th Lawndale percentile) (-0.43σ vs CA state mean, 2.91th statewide percentile).
Medicare Part B line-item claims for Dr. David Markman (90260) place 92014 at the top of the practice ledger (276 yearly units, 12th metro rank), rounded out by 92134 and 92083.
For out-of-network patients contacting +1-641-555-9562, Dr. Markman's practice posts a $239.00 GPCI self-pay consult estimate ($239.00 patient-logged median, 4.95/5 composite reality score over 14 submissions).
Patients evaluating Dr. David Markman in ZIP 90260 note 11 years of post-doctoral tenure (null, 2015) alongside 3.0 annual CMS procedures per patient.
Compared against Lawndale, CA Ophthalmology peers
745 annual services across 248 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 | 276 | 12th | $234 – $320 |
| 92134 | Scanning Computerized Ophthalmic Retinal OCT Imaging | 194 | 12th | $129 – $176 |
| 92083 | Extended Threshold Visual Field Glaucoma Perimetry | 127 | 12th | $154 – $212 |
| 92004 | New Patient Complete Medical Eye & IOP Evaluation | 89 | 12th | $281 – $385 |
| 66984 | Extracapsular Cataract Removal w/ Intraocular Lens Implant | 60 | 12th | $1029 – $1411 |
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Dr. David Markman, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Markman National Provider Identifier | NPI #1508961640 (MD) | CMS NPPES Registry (90260) |
| Dr. Markman Lawndale CMS Volume Rank | 0.00th Pct (745 CMS svcs; Z -0.431σ) | CMS Medicare Part B (CA Ophthalmology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Lawndale, 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 • 4.73/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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