Provider Profile
Ashley Darnell-Sakata, O.D. practices optometry in Brentwood, CA. Ashley is a 2015 graduate of Pennsylvania College of Optometry. Ashley is also listed as specializing in optometrist. Medicare claims data shows Ashley provided 38 services to 36 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more and photography of the retina. The provider's National Provider Identifier (NPI) is 1376923037.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
8440 BRENTWOOD BLVD STE F
Brentwood, CA 94513
Within Optometry generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Contact lens issues
Cornea conditions
Corneal issues
Eye conditions
Eye discomfort
Eye diseases
Eye infections
Eye inflammation
Eye injuries
Eye irritation
Eye surface issues
Eyelid conditions
Eyelid issues
Pediatric eye conditions
Pupil issues
Tear duct issues
Vision changes
Most searched procedures
Contact lens exams
Dry eye treatments
Examinations
Eyelid care
Eyelid treatments
General exams
Glasses and eyewear
Imaging & tests
Imaging and scans
Minor procedures
Specialty lenses
Surgical evaluations
Tear duct procedures
Therapy
Urgent care
Vision correction
38 services · 36 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Photography of the retina | Treatment | 92250 |
15 | Less often than most peers in Optometry |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
23 | Less often than most peers in Optometry |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Ashley Darnell-Sakata is an optometry in Brentwood, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Ashley Darnell-Sakata is listed at 8440 Brentwood Blvd Ste F, Brentwood, CA 94513. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (925) 634-0303. Contact the office directly to confirm availability and scheduling.
NPI registry
Ashley Darnell-Sakata's National Provider Identifier is 1376923037. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Ashley Darnell-Sakata attended Pennsylvania College of Optometry, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
Ashley Darnell-Sakata has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Ashley Darnell-Sakata provides treatments such as photography of the retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Ashley Darnell-Sakata. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.