Michael Kalani De Rosier, OD

  • Deer Park, WA
  • Vision therapy optometrist
NPI1518960954
Medicare patients, 2024
35
Part D claims, 2024
17
Industry payments
$26
Affiliated sites
1
Medical group
1
Practice address
26 W H St Suite A Suite A, Deer Park, WA 99006-7167
Practice phone
Call (509) 276-6732
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Deer Park Vision

Eye care practice · Deer Park, Washington

See all 2 affiliations

Find Michael De Rosier'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

Michael Kalani De Rosier is a vision therapy optometrist in Deer Park, Washington

Michael De Rosier practices at Deer Park Vision in Deer Park, Washington.

Michael De Rosier's NPI, 1518960954, was assigned on May 31, 2005. Michael De Rosier graduated from Pacific University - College of Optometry in 1983. Michael De Rosier holds Washington license 1538.

NPI and contact details
NPI enumeration date
May 31, 2005
NPI status
Active
Practice phone
(509) 276-6732
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
69
Medical school graduation
1983

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

Michael Kalani De Rosier practices at Deer Park Vision in Deer Park, Washington

Michael De Rosier's primary practice is Deer Park Vision, at 26 W H St Suite A Suite A, Deer Park, WA 99006-7167. The practice phone is (509) 276-6732.

  • Deer Park Vision
    26 W H St Suite A Suite A, Deer Park, WA 99006-7167Phone(509) 276-6732

Source: Dmand AI Affiliation Data

Michael Kalani De Rosier is affiliated with 1 site of care and 1 medical group

Michael De Rosier's primary practice is Deer Park Vision in Deer Park, Washington. Dmand AI also links Michael De Rosier to 1 medical group, named with a free account.

Deer Park VisionEye care practice · Deer Park, WashingtonPrimary
1 medical groupName with a free account
See all 2 affiliations for Michael De Rosier

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Michael Kalani De Rosier's practice

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

EHR by site
SiteEHR vendor and product
Deer Park VisionAvailable 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 Michael De Rosier 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.

Michael Kalani De Rosier is one of 10 vision therapy optometrists in Washington

Vision therapy is Michael De Rosier's primary specialty in the NPI Registry, under taxonomy code 152WV0400X. Michael De Rosier is licensed in Washington.

Specialties and state licenses

  • Vision therapy optometrist, WashingtonPrimaryLicense 1538 · taxonomy 152WV0400X

Vision therapy optometrists near Michael De Rosier

Counts of vision therapy 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

Michael Kalani De Rosier treated 35 Medicare patients in 2024, average age 74

CMS counts 35 Medicare patients who saw Michael De Rosier in 2024. The largest group is 65 to 74, with 19 patients. 54% of them have high cholesterol, and 49% have high blood pressure. Their average risk score is 0.98, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Michael De Rosier's median patient age at 73, with 45% women.

Medicare patients, 202435
Average age74
Average risk score0.98

Michael De Rosier's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Michael De Rosier's Medicare patients, 2024

  1. High cholesterol54%
  2. High blood pressure49%

Share of Medicare patients with each condition. A patient can have several.

Michael De Rosier's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women45%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Michael Kalani De Rosier wrote 17 Medicare Part D claims in 2024

In 2024, Michael De Rosier wrote 17 Medicare Part D claims for 13 patients.

Part D claims, 202417
Part D patients13

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

For MedTech and pharma teams

Find vision therapy optometrists like Michael De Rosier 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.

Michael Kalani De Rosier received $26 in industry payments in 2025

CMS Open Payments shows 1 general payment to Michael De Rosier from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $26.

Companies that paid Michael De Rosier the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Michael De Rosier

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

Michael Kalani De Rosier graduated from Pacific University - College of Optometry

Michael De Rosier graduated from Pacific University - College of Optometry in 1983.

  1. Medical schoolPacific University - College of Optometry

Source: Dmand AI Professional Profile Data

Sources for Michael Kalani De Rosier'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 Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Michael Kalani De Rosier

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

What is Michael Kalani De Rosier's NPI number?

Michael Kalani De Rosier's NPI number is 1518960954. It was assigned on May 31, 2005, and it is active in the NPI Registry.

What does Michael Kalani De Rosier specialize in?

Michael Kalani De Rosier is a vision therapy optometrist in Deer Park, Washington. The primary specialty in the NPI Registry is Vision Therapy Optometrist (taxonomy code 152WV0400X).

Where does Michael Kalani De Rosier practice?

Michael De Rosier practices at 26 W H St Suite A Suite A, Deer Park, WA 99006-7167. Michael De Rosier's primary practice is Deer Park Vision in Deer Park, Washington. Dmand AI also links Michael De Rosier to 1 medical group.

What is Michael Kalani De Rosier's office phone number?

The practice phone on file for Michael De Rosier is (509) 276-6732.

What is Michael Kalani De Rosier's medical license number?

Michael De Rosier holds Washington license 1538.

How many Medicare patients does Michael Kalani De Rosier see?

CMS counts 35 Medicare patients who saw Michael De Rosier in 2024, with an average age of 74.

Where did Michael Kalani De Rosier go to medical school?

Michael De Rosier graduated from Pacific University - College of Optometry in 1983.

Has Michael Kalani De Rosier received payments from drug or device companies?

CMS Open Payments shows $26 in general payments to Michael De Rosier from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.

How long has Michael Kalani De Rosier been practicing?

Michael De Rosier graduated from medical school in 1983, 43 years ago.

Selling to vision therapy practices?

See vision therapy optometrists in Washington 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)