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Edit this profileAt a glance
- 425 W Bonita Ave Ste 110B, San Dimas, CA 91773
About Dr. Nakamura
Listed in the NPI registry as an optometrist, Ashley Nakamura, O.D. practices in San Dimas, CA. Ashley graduated from Pacific University - College of Optometry in 2016. According to Medicare claims data, Ashley cared for 1,050 Medicare patients across 1,064 services. The services billed most often include established patient complete exam of visual system, new patient complete exam of visual system, and established patient problem focused exam of visual system. NPI 1992251490 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (909) 394-0462
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
425 W BONITA AVE STE 110B
San Dimas, CA 91773
Conditions Commonly Evaluated or Treated
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.
Conditions
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
- Blurry Vision
- Color Blindness
- Distorted Vision
- Double Vision
- Eye Floaters and Flashes
- Eye Strain
- Farsightedness
- Halos Around Lights
- Light Sensitivity
- Night Blindness
- Posterior vitreous detachment
- Tunnel Vision
- Visual Migraines
Procedures & services
Most searched procedures
Contact lens exams
- Bifocal or Multifocal Contact Lens Fitting
- Contact Lens Training
- Plano (Non-Prescription) Colored Contact Lens Exam
- Toric Contact Lens Fitting
Dry eye treatments
Examinations
- Comprehensive medical eye examination
- Diabetic Eye Exam
- DMV Vision Test
- Low Vision Assessment
- Pediatric Eye Exam
Eyelid care
Eyelid treatments
General exams
Glasses and eyewear
- Blue Light Glasses Consultation
- Eyeglass Frame Adjustment and Repair
- Prescription Sunglasses Consultation
- Prism Eyeglasses Fitting
Imaging & tests
- Color Vision Testing
- Corneal topography
- Coronary optical coherence tomography
- Eye-pressure measurement
- Pachymetry
- Retinal photography
- Visual Field Test
Imaging and scans
Minor procedures
Specialty lenses
Surgical evaluations
Tear duct procedures
Therapy
Urgent care
Vision correction
Procedures Most Often Billed to Medicare
1,064 services · 1,050 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient complete exam of visual system | Treatment | 92014 |
374 | More than most peers in Optometrist |
| New patient complete exam of visual system | Treatment | 92004 |
284 | More than most peers in Optometrist |
| Established patient problem focused exam of visual system | Treatment | 92012 |
207 | More often than most peers in Optometrist |
| New patient problem focused exam of visual system | Treatment | 92002 |
98 | More than most peers in Optometrist |
| Measurement of retinal and optic nerve function | Treatment | 92273 |
48 | As often as other peers in Optometrist |
| New patient complete exam of visual system | Treatment | 92004 |
36 | More than most peers in Optometrist |
| New patient problem focused exam of visual system | Treatment | 92002 |
17 | More than most peers in Optometrist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other optometrists at this location 7
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other optometrists in San Dimas 5
Same specialty, same city.
More connections — 21 related providers in 3 groups
Trained at Pacific University - College of Optometry 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Pacific University - College of Optometry 6
Providers who graduated from the same medical school in the same year.
Also performs Established patient complete exam of visual system 7
Providers in CA who bill this service to Medicare most often.
Common questions
What is Ashley Nakamura's specialty?
Ashley Nakamura is an optometrist in San Dimas, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Ashley Nakamura?
Ashley Nakamura is listed at 425 W Bonita Ave Ste 110B, San Dimas, CA 91773. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Ashley Nakamura?
The number on file is (909) 394-0462. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Ashley Nakamura's NPI number?
Ashley Nakamura's National Provider Identifier is 1992251490. 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
What is Ashley Nakamura's education?
Ashley Nakamura attended Pacific University - College of Optometry, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How long has Ashley Nakamura been practicing?
Ashley Nakamura has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What is Ashley Nakamura known for?
According to Medicare billing data, Ashley Nakamura provides treatments such as established patient complete exam of visual system and new patient complete exam of visual system. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Ashley Nakamura confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Ashley Nakamura. If this is you, claiming it is free.
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