Doug Nishida, OD

  • Marina Del Rey, CA
  • Optometrist
NPI1316003122
Part D claims, 2024
14
Industry payments
$204
Affiliated sites
1
Medical group
1
State license
1
Practice address
13463 Washington Blvd, Marina Del Rey, CA 90292-5658
Practice phone
Call (310) 821-8382
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Douglas J Nishida

Eye care practice · Marina Del Rey, California

See all 2 affiliations

Find Doug Nishida'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.

View contacts for free

Doug Nishida is an optometrist in Marina Del Rey, California

Doug Nishida practices at Douglas J Nishida in Marina Del Rey, California.

Doug Nishida's NPI, 1316003122, was assigned on December 28, 2006. Doug Nishida holds California license 10841T.

NPI and contact details
NPI enumeration date
December 28, 2006
NPI status
Active
Practice phone
(310) 821-8382
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Doug Nishida practices at Douglas J Nishida in Marina Del Rey, California

Doug Nishida's primary practice is Douglas J Nishida, at 13463 Washington Blvd, Marina Del Rey, CA 90292-5658. The practice phone is (310) 821-8382.

  • Douglas J Nishida
    13463 Washington Blvd, Marina Del Rey, CA 90292-5658Phone(310) 821-8382

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Doug Nishida is affiliated with 1 site of care and 1 medical group

Doug Nishida's primary practice is Douglas J Nishida in Marina Del Rey, California. Dmand AI also links Doug Nishida to 1 medical group, named with a free account.

Douglas J NishidaEye care practice · Marina Del Rey, CaliforniaPrimary
1 medical groupName with a free account
See all 2 affiliations for Doug Nishida

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Doug Nishida's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Doug Nishida practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Douglas J NishidaAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Doug Nishida practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Doug Nishida is one of 7,206 optometrists in California

Optometrist is Doug Nishida's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Doug Nishida is licensed in California.

Specialties and state licenses

  • Optometrist, CaliforniaPrimaryLicense 10841T · taxonomy 152W00000X

Optometrists near Doug Nishida

Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.

7,206optometrists in California
3optometrists in Marina Del Rey

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Doug Nishida's patients have a median age of 58

Across all payers, Dmand AI patient panel data puts Doug Nishida's median patient age at 58, with 38% women.

Doug Nishida's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women38%
  • Men50%

Source: Dmand AI Patient Panel Data

Doug Nishida wrote 14 Medicare Part D claims in 2024

In 2024, Doug Nishida wrote 14 Medicare Part D claims. 86% of them were for generic drugs.

Part D claims, 202414

Doug Nishida's Part D claims by kind of drug, 2024

  • Generic12 claims86%
  • Brand-name and other2 claims14%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

For MedTech and pharma teams

Find optometrists like Doug Nishida by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Doug Nishida received $204 in industry payments in 2025

CMS Open Payments shows 4 general payments to Doug Nishida from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $115.

Companies that paid Doug Nishida the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Doug Nishida

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Doug Nishida's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Doug Nishida

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Doug Nishida's NPI number?

Doug Nishida's NPI number is 1316003122. It was assigned on December 28, 2006, and it is active in the NPI Registry.

What does Doug Nishida specialize in?

Doug Nishida is an optometrist in Marina Del Rey, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Doug Nishida practice?

Doug Nishida practices at 13463 Washington Blvd, Marina Del Rey, CA 90292-5658. Doug Nishida's primary practice is Douglas J Nishida in Marina Del Rey, California. Dmand AI also links Doug Nishida to 1 medical group.

What is Doug Nishida's office phone number?

The practice phone on file for Doug Nishida is (310) 821-8382.

What is Doug Nishida's medical license number?

Doug Nishida holds California license 10841T.

Has Doug Nishida received payments from drug or device companies?

CMS Open Payments shows $204 in general payments to Doug Nishida from 4 companies from 2025 to 2025. The largest total came from CooperVision Inc.

How long has Doug Nishida been practicing?

Doug Nishida's NPI was assigned in 2006.

Selling to optometrist practices?

See optometrists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)