Dr. William Carrera, MD
3300 Telegraph Ave, Oakland, CA 94609 • +1-949-555-3406
Medical Education: Accredited U.S. Medical School (Class of 2008)
What This Doctor Actually Performs: CMS Medicare Utilization & Oakland Percentiles
NPI #1679014013 • CBSA Regional • Ophthalmology
Statistical peer benchmarking across CA Ophthalmology providers positions Dr. William Carrera, MD in Oakland at -0.37σ (0th city percentile / 29.38th state percentile, 404 Medicare beneficiaries), with clinical focus spanning 44 Active CMS HCPCS Codes.
Among 6 tracked CMS fee-schedule codes for Dr. Carrera (averaging 4.6 services per beneficiary), 92014 (Comprehensive Ophthalmologic Slit-Lamp & Dilated Retinal Exam) represents 27% of tracked volume (498 encounters), paired with 92134 (350x).
Direct cash-pay transparency modeling sets Dr. Carrera's baseline new-consult rate near $239.00 in Oakland, CA (cash-pay accepted, hybrid in-clinic and telehealth video consults, 21-minute average reception wait).
Clinical background for Dr. Carrera (MD, NPI #1679014013) includes accredited doctoral training (2008, 18 yrs in practice) and virtual + in-office availability across CA.
Compared against Oakland, CA Ophthalmology peers
1,846 annual services across 404 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 | 498 | 12th | $203 – $278 |
| 92134 | Scanning Computerized Ophthalmic Retinal OCT Imaging | 350 | 12th | $112 – $153 |
| 92083 | Extended Threshold Visual Field Glaucoma Perimetry | 229 | 12th | $134 – $184 |
| 92004 | New Patient Complete Medical Eye & IOP Evaluation | 162 | 12th | $244 – $335 |
| 66984 | Extracapsular Cataract Removal w/ Intraocular Lens Implant | 108 | 12th | $894 – $1225 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (44 HCPCS billing breadth) | 500 | 0th | $178 – $258 |
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Dr. William Carrera, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Carrera National Provider Identifier | NPI #1679014013 (MD) | CMS NPPES Registry (94609) |
| Dr. Carrera Oakland CMS Volume Rank | 0.00th Pct (1,846 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 (Oakland, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 21 min lobby wait | 7 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.70/5 Listening • 4.77/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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