NPPES file of Aug 9, 2026

Tomohiko Yamada, O.D.

Optometrist · Rochester, MN

Tomohiko Yamada, O.D. is an optometrist with a practice address in Rochester, Minnesota, and NPI 1467447532, issued on Sep 15, 2005. Check the license (Minnesota 3147, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467447532
Name
Tomohiko Yamada
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License numbers
3147 MN
OEG001291 PA
Self-reported in NPPES; status is on the state search
Practice location
200 1St St SW, Rochester, MN 55905
Phone
(507) 284-2511
Enumerated
Sep 15, 2005
Record last updated
Aug 11, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080827000039); accepts Medicare assignment
Medical or professional school
University Of Missouri St Louis - School Of Optometry, 2003
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 200 1St St SW

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Timothy Aadland, M.D.Diagnostic Radiology Physician1780662783
  2. Christopher Aakre, MDInternal Medicine Physician1508151663
  3. Kathryn Aaro, P.T.Physical Therapist1619360666
  4. Danielle Aase, MDReproductive Endocrinology Physician1316524135
  5. Uzoamaka Abajue, PHARMDPharmacist1982335295
  6. Francisco Abarca Rendon, MDIndependent Medical Examiner Physician1790096246

Verify Tomohiko Yamada in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
    Search for license 3147
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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11.0 times the Medicare Part D claims of the average optometrist in 2024

3,036 Medicare Part D claims for 604 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Tomohiko Yamada3,036
  2. Specialty average277

Most prescribed

  1. Latanoprost1,141 claims
  2. Dorzolamide-Timolol522 claims
  3. Brimonidine Tartrate356 claims
  4. Dorzolamide Hcl289 claims
  5. Timolol Maleate243 claims
  6. Rhopressa149 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Mayo ClinicRochester, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tomohiko Yamada among 1,142 optometrist records in Minnesota

Tomohiko Yamada, O.D. is one of 1,142 optometrist records with a practice address in Minnesota. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2003 · median 2008 among the 778 with a school on file
  • Record last updated2020 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Minnesota

There are 1,142 optometrist records in Minnesota.

The 8 optometrist records with the nearest ZIP codes

  1. William Brown, ODRochester, MN 559051679547194
  2. Jackie Cohrs, ODRochester, MN 559051932637774
  3. Jodi Moore-Weiss, ODRochester, MN 559051003036427
  4. Cherie Nau, ODRochester, MN 559051609164094
  5. Trevor PhillipsRochester, MN 559051104668060
  6. Muriel Schornack, ODRochester, MN 559051730152349
  7. Dennis Siemsen, ODRochester, MN 559051598742074
  8. Alaina Softing Hataye, ODRochester, MN 559051427155654

Common questions

What is Tomohiko Yamada, O.D.'s NPI number?

Tomohiko Yamada, O.D.'s National Provider Identifier (NPI) is 1467447532, issued on Sep 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Tomohiko Yamada, O.D. located?

The NPPES record lists a practice address at 200 1St St SW, Rochester, MN, 55905. Phone: (507) 284-2511. Providers update this record themselves, so call before visiting.

How can I verify Tomohiko Yamada, O.D.'s license?

NPPES lists Minnesota license number 3147, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

How much does Tomohiko Yamada, O.D. prescribe under Medicare Part D?

In 2024, Tomohiko Yamada, O.D. had 3,036 Medicare Part D claims for 604 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.