Ashley Nakamura, OD
- Medicare patients, 2024
- 1,019
- MIPS score, 2024
- 71
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 425 W Bonita Ave, San Dimas, CA 91773
- Practice phone
- Call (858) 798-5700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Diego Bay Holdings
San Dimas, California
Find Ashley Nakamura's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Ashley Nakamura is an optometrist in San Dimas, California
Ashley Nakamura practices at San Diego Bay Holdings in San Dimas, California.
Ashley Nakamura's NPI, 1992251490, was assigned on August 25, 2016. Ashley Nakamura graduated from Pacific University - College of Optometry in 2016. Ashley Nakamura holds California license 33554-TLG.
- NPI
- 1992251490NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012286313
- NPI enumeration date
- August 25, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 798-5700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Ashley Nakamura practices at San Diego Bay Holdings in San Dimas, California
Ashley Nakamura's primary practice is San Diego Bay Holdings, at 425 W Bonita Ave, San Dimas, CA 91773 in Los Angeles County. The practice phone is (858) 798-5700.
- San Diego Bay Holdings425 W Bonita Ave, San Dimas, CA 91773 · Los Angeles CountyPhone(858) 798-5700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ashley Nakamura is affiliated with 2 sites of care and 1 medical group
Ashley Nakamura's primary practice is San Diego Bay Holdings in San Dimas, California. Dmand AI also links Ashley Nakamura to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Ashley Nakamura's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ashley Nakamura practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Diego Bay Holdings | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Ashley Nakamura is one of 7,206 optometrists in California
Optometrist is Ashley Nakamura's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Ashley Nakamura is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Ashley Nakamura
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Ashley Nakamura treated 1,019 Medicare patients in 2024, average age 77
CMS counts 1,019 Medicare patients who saw Ashley Nakamura in 2024. The largest group is 75 to 84, with 332 patients. 75% of them have high blood pressure, and 74% have mood disorders. 83% are also on Medicaid. Their average risk score is 2.68, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Ashley Nakamura's median patient age at 78, with 56% women.
Ashley Nakamura's Medicare patients by age, 2024
Ashley Nakamura's Medicare patients by sex, 2024
- Women53352%
- Men48648%
Chronic conditions among Ashley Nakamura's Medicare patients, 2024
- High blood pressure75%
- Mood disorders74%
- High cholesterol72%
- Depression68%
- Alzheimer's and dementia60%
- Diabetes51%
- Anxiety50%
- Arthritis42%
Share of Medicare patients with each condition. A patient can have several.
Ashley Nakamura's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ashley Nakamura scored 71 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 71 out of 100 for Ashley Nakamura for performance year 2024, reported as part of a group. Ashley Nakamura accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Ashley Nakamura's MIPS scores, performance year 2024
- 71of 100Final score
- 22.8of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Ashley Nakamura graduated from Pacific University - College of Optometry
Ashley Nakamura graduated from Pacific University - College of Optometry in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Ashley Nakamura's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Ashley Nakamura
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ashley Nakamura's NPI number?
Ashley Nakamura's NPI number is 1992251490. It was assigned on August 25, 2016, and it is active in the NPI Registry.
What does Ashley Nakamura specialize in?
Ashley Nakamura is an optometrist in San Dimas, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Ashley Nakamura practice?
Ashley Nakamura practices at 425 W Bonita Ave, San Dimas, CA 91773. Ashley Nakamura's primary practice is San Diego Bay Holdings in San Dimas, California. Dmand AI also links Ashley Nakamura to 1 group practice or clinic and 1 medical group.
What is Ashley Nakamura's office phone number?
The practice phone on file for Ashley Nakamura is (858) 798-5700.
What is Ashley Nakamura's medical license number?
Ashley Nakamura holds California license 33554-TLG.
Does Ashley Nakamura accept Medicare?
Yes. CMS lists Ashley Nakamura as accepting Medicare assignment.
What is Ashley Nakamura's MIPS score?
Ashley Nakamura's MIPS final score for performance year 2024 is 71 out of 100, reported as part of a group.
How many Medicare patients does Ashley Nakamura see?
CMS counts 1,019 Medicare patients who saw Ashley Nakamura in 2024, with an average age of 77.
Where did Ashley Nakamura go to medical school?
Ashley Nakamura graduated from Pacific University - College of Optometry in 2016.
How long has Ashley Nakamura been practicing?
Ashley Nakamura graduated from medical school in 2016, 10 years ago.
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