Leann J. Larson, MD
Ophthalmology Physician · Hiawatha, IA
Leann J. Larson, MD is an ophthalmology physician with a practice address in Hiawatha, Iowa, and NPI 1972595767, issued on Aug 17, 2005. Check the license (Iowa 33166, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Leann J. Larson
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 33166 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1195 Boyson RD Ste 200, Hiawatha, IA 52233
- Phone
- (319) 362-8032
- Enumerated
- Aug 17, 2005
- Record last updated
- Jul 21, 2022
- Fax
- (319) 362-6098
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 220 in Iowa → Look up another NPI →
Also registered at 1195 Boyson RD Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Barnes, MDOphthalmology Physician1033101860
- Paul Boeke, M.D.Ophthalmology Physician1447544192
- Edward Hu, M.D., PHDOphthalmology Physician1992913685
- Caroline Wilson, M.D.Ophthalmology Physician1295261063
Verify Leann J. Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 33166Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average ophthalmology physician in 2024
13 Medicare Part D claims, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Brimonidine Tartrate13 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.
Leann J. Larson among 220 ophthalmology physician records in Iowa
Leann J. Larson, MD is one of 220 ophthalmology physician records with a practice address in Iowa. 71% 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, 75% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2022 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 ophthalmology physician records list a practice address in Hiawatha
They are 5 of the 337 NPPES records with a practice address in Hiawatha, and 220 ophthalmology physician records in Iowa.
All 220 in Iowa → Every provider in Hiawatha → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Charles Barnes, MDHiawatha, IA 522331033101860
- Paul Boeke, M.D.Hiawatha, IA 522331447544192
- Edward Hu, M.D., PHDHiawatha, IA 522331992913685
- Caroline Wilson, M.D.Hiawatha, IA 522331295261063
- Wallace Alward, MDIowa City, IA 522421063413417
- Herbert Boldt, MDIowa City, IA 522421558362871
- Keith Carter, MDIowa City, IA 522421942201082
- Randy Kardon, MD PH DIowa City, IA 522421134120371
Common questions
What is Leann J. Larson, MD's NPI number?
Leann J. Larson, MD's National Provider Identifier (NPI) is 1972595767, issued on Aug 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Leann J. Larson, MD located?
The NPPES record lists a practice address at 1195 Boyson RD Ste 200, Hiawatha, IA, 52233. Phone: (319) 362-8032. Providers update this record themselves, so call before visiting.
How can I verify Leann J. Larson, MD's license?
NPPES lists Iowa license number 33166, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Leann J. Larson, MD prescribe under Medicare Part D?
In 2024, Leann J. Larson, MD had 13 Medicare Part D claims; the average among ophthalmology physician prescribers was 1,518. 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.