Daniel E. Iwasa, OD

  • Fruitland, ID
  • Optometrist
NPI1750577219PAC ID1153402193
Medicare patients, 2024
973
Part D claims, 2024
551
MIPS score, 2024
50
Industry payments
$110
Affiliated sites
1
Practice address
925 Nw 12th St, Fruitland, ID 83619
Practice phone
Call (208) 642-2151
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Iwasa Eye Center P.a.

Eye care practice · Fruitland, Idaho

See all 2 affiliations

Find Daniel Iwasa'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

Daniel E. Iwasa is an optometrist in Fruitland, Idaho

Daniel Iwasa practices at Iwasa Eye Center P.a. in Fruitland, Idaho.

Daniel Iwasa's NPI, 1750577219, was assigned on September 19, 2007. Daniel Iwasa graduated from Southern California College of Optometry in 1992. Daniel Iwasa holds Idaho license ODP-856.

NPI and contact details
Medicare PAC ID
1153402193
NPI enumeration date
September 19, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(208) 642-2151
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
60
Medical school graduation
1992

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

Daniel E. Iwasa practices at Iwasa Eye Center P.a. in Fruitland, Idaho

Daniel Iwasa's primary practice is Iwasa Eye Center P.a., at 925 Nw 12th St, Fruitland, ID 83619. The practice phone is (208) 642-2151.

  • Iwasa Eye Center P.a.
    925 Nw 12th St, Fruitland, ID 83619Phone(208) 642-2151

Source: Dmand AI Affiliation Data

Daniel E. Iwasa is affiliated with 1 site of care and 1 medical group

Daniel Iwasa's primary practice is Iwasa Eye Center P.a. in Fruitland, Idaho. Dmand AI also links Daniel Iwasa to 1 medical group, named with a free account.

Iwasa Eye Center P.a.Eye care practice · Fruitland, IdahoPrimary
1 medical groupName with a free account
See all 2 affiliations for Daniel Iwasa

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Daniel E. Iwasa's practice

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

EHR by site
SiteEHR vendor and product
Iwasa Eye Center P.a.Available 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 Daniel Iwasa 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.

Daniel E. Iwasa is one of 304 optometrists in Idaho

Optometrist is Daniel Iwasa's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Daniel Iwasa is licensed in Idaho.

Specialties and state licenses

  • Optometrist, IdahoPrimaryLicense ODP-856 · taxonomy 152W00000X

Optometrists near Daniel Iwasa

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

304optometrists in Idaho
2optometrists in Fruitland

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

Daniel E. Iwasa treated 973 Medicare patients in 2024, average age 75

CMS counts 973 Medicare patients who saw Daniel Iwasa in 2024. The largest group is 65 to 74, with 476 patients. 68% of them have high blood pressure, and 59% have high cholesterol. 5% are also on Medicaid. Their average risk score is 0.90, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Daniel Iwasa's median patient age at 75, with 59% women.

Medicare patients, 2024973
Average age75
Average risk score0.90
Also on Medicaid5%

Daniel Iwasa's Medicare patients by age, 2024

Daniel Iwasa's Medicare patients by sex, 2024

  • Women56458%
  • Men40942%

Chronic conditions among Daniel Iwasa's Medicare patients, 2024

  1. High blood pressure68%
  2. High cholesterol59%
  3. Arthritis39%
  4. Diabetes27%
  5. Chronic kidney disease21%
  6. Atrial fibrillation16%
  7. Mood disorders16%
  8. Depression15%

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

Daniel Iwasa's patients across all payers

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

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women59%
  • Men41%

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

Daniel E. Iwasa wrote 551 Medicare Part D claims in 2024

In 2024, Daniel Iwasa wrote 551 Medicare Part D claims for 235 patients. 57% of them were for generic drugs.

Part D claims, 2024551
Part D patients235

Daniel Iwasa's Part D claims by kind of drug, 2024

  • Generic313 claims57%
  • Brand-name238 claims43%

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

Daniel E. Iwasa scored 50 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 50 out of 100 for Daniel Iwasa for performance year 2024, reported individually. Daniel Iwasa accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 213 procedures of cataract surgery by Daniel Iwasa, more than 85% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Daniel Iwasa's MIPS scores, performance year 2024

  • 50of 100Final score
  • 0of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Daniel Iwasa ranks in Medicare procedure volume

Cataract surgery
85th percentile213 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find optometrists like Daniel Iwasa 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.

Daniel E. Iwasa received $110 in industry payments in 2025

CMS Open Payments shows 5 general payments to Daniel Iwasa from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $46.

Companies that paid Daniel Iwasa the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Daniel Iwasa

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

Daniel E. Iwasa graduated from Southern California College of Optometry

Daniel Iwasa graduated from Southern California College of Optometry in 1992.

  1. Medical schoolSouthern California College of Optometry

Source: Dmand AI Professional Profile Data

Sources for Daniel E. Iwasa'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 Daniel E. Iwasa

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

What is Daniel E. Iwasa's NPI number?

Daniel E. Iwasa's NPI number is 1750577219. It was assigned on September 19, 2007, and it is active in the NPI Registry.

What does Daniel E. Iwasa specialize in?

Daniel E. Iwasa is an optometrist in Fruitland, Idaho. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Daniel E. Iwasa practice?

Daniel Iwasa practices at 925 Nw 12th St, Fruitland, ID 83619. Daniel Iwasa's primary practice is Iwasa Eye Center P.a. in Fruitland, Idaho. Dmand AI also links Daniel Iwasa to 1 medical group.

What is Daniel E. Iwasa's office phone number?

The practice phone on file for Daniel Iwasa is (208) 642-2151.

What is Daniel E. Iwasa's medical license number?

Daniel Iwasa holds Idaho license ODP-856.

Does Daniel E. Iwasa accept Medicare?

Yes. CMS lists Daniel Iwasa as accepting Medicare assignment.

What is Daniel E. Iwasa's MIPS score?

Daniel Iwasa's MIPS final score for performance year 2024 is 50 out of 100, reported individually.

How many Medicare patients does Daniel E. Iwasa see?

CMS counts 973 Medicare patients who saw Daniel Iwasa in 2024, with an average age of 75.

Where did Daniel E. Iwasa go to medical school?

Daniel Iwasa graduated from Southern California College of Optometry in 1992.

Has Daniel E. Iwasa received payments from drug or device companies?

CMS Open Payments shows $110 in general payments to Daniel Iwasa from 3 companies from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.

How long has Daniel E. Iwasa been practicing?

Daniel Iwasa graduated from medical school in 1992, 34 years ago.

Selling to optometrist practices?

See optometrists in Idaho 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)