NPPES file of Aug 9, 2026

Julie Ann Larson, O.D.

Optometrist · Ames, IA

Julie Ann Larson, O.D. is an optometrist with a practice address in Ames, Iowa, and NPI 1730149410, issued on Mar 25, 2006. Check the license (Iowa 1985, as entered in NPPES) with the Iowa 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
1730149410
Name
Julie Ann Larson
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
1985 IA
Self-reported in NPPES; status is on the state search
Practice location
534 S Duff Ave, Ames, IA 50010
Phone
(515) 956-3553
Enumerated
Mar 25, 2006
Record last updated
Feb 23, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(515) 956-3555
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 534 S Duff Ave

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

  1. David Brown, RPHPharmacist1700425444
  2. Audrey Hay, PHARMDPharmacist1508426925
  3. Eunice Lee, PHARMDPharmacist1770107534
  4. David Martzahn, PHARMD, MBAPharmacist1255153052

Verify Julie Ann Larson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 1985
    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
Find the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

95% fewer Medicare Part D claims than the average optometrist in 2024

15 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 87% of claims.

  1. Julie Larson15
  2. Specialty average277

Most prescribed

  1. Lumigan12 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.

Julie Ann Larson among 676 optometrist records in Iowa

Julie Ann Larson, O.D. is one of 676 optometrist records with a practice address in Iowa. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 18% of them.

  • NPI issued2006 · 18% of these records are older, 44% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2010 · 74% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Iowa

There are 676 optometrist records in Iowa.

The 8 optometrist records with the nearest ZIP codes

  1. Matthew Donner, O.D.Ames, IA 500101275761793
  2. Daniel Draayer, ODAmes, IA 500101306810627
  3. Chad Gidel, ODAmes, IA 500101316939127
  4. Connor Haugen, ODAmes, IA 500101417529793
  5. Carrie Koenig, O.D.Ames, IA 500101881684652
  6. Daniel Koenig, O.D.Ames, IA 500101235129917
  7. Michael Kruger, O.D.Ames, IA 500101851383111
  8. John Kruger, O.D.Ames, IA 500101548253586

Common questions

What is Julie Ann Larson, O.D.'s NPI number?

Julie Ann Larson, O.D.'s National Provider Identifier (NPI) is 1730149410, issued on Mar 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Julie Ann Larson, O.D. located?

The NPPES record lists a practice address at 534 S Duff Ave, Ames, IA, 50010. Phone: (515) 956-3553. Providers update this record themselves, so call before visiting.

How can I verify Julie Ann Larson, O.D.'s license?

NPPES lists Iowa license number 1985, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Julie Ann Larson, O.D. prescribe under Medicare Part D?

In 2024, Julie Ann Larson, O.D. had 15 Medicare Part D claims; 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.