Anna Dimmer, OD
Optometrist · Iowa City, IA
Anna Dimmer, OD is an optometrist with a practice address in Iowa City, Iowa, and NPI 1821526864, issued on Jun 2, 2017. Check the license (Iowa 087281, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anna Dimmer
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 087281 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1018 William St, Iowa City, IA 52240
- Phone
- (319) 338-9275
- Enumerated
- Jun 2, 2017
- Record last updated
- Jan 17, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170911001720); accepts Medicare assignment
- Medical or professional school
- Illinois College Of Optometry At Chicago, 2017
- Entity
- Type 1 · individual
8 nearest optometrist records → All 676 in Iowa → Look up another NPI →
Also registered at 1018 William St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nickolas Huisman, O.D.Optometrist1275972697
- Alexander Kitzmann, ODOptometrist1700778123
Verify Anna Dimmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 087281Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average optometrist in 2024
214 Medicare Part D claims for 63 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Latanoprost77 claims
- Restasis29 claims
- Fluorometholone26 claims
- Azelastine Hcl15 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 90 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $245.48
9 payments; by number, the most common kind was food and beverage; the largest payer was Tarsus Pharmaceuticals, Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Eye Associates OF Iowa City PCIowa City, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anna Dimmer among 676 optometrist records in Iowa
Anna Dimmer, OD 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 2017, is newer than 85% of them.
- NPI issued2017 · 85% of these records are older, 14% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2017 · median 2006 among the 462 with a school on file
- Record last updated2019 · 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.
All 676 in Iowa → Every provider in Iowa City → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Douglas Hand, ODIowa City, IA 522401689655169
- Julia Hibbing, ODIowa City, IA 522401316430481
- Paul Hottel, ODIowa City, IA 522401043284805
- Matthew Houck, O.D.Iowa City, IA 522401942658455
- Nickolas Huisman, O.D.Iowa City, IA 522401275972697
- Rachel Hutchins, O.D.Iowa City, IA 522401023270998
- Merle Kjonaas, ODIowa City, IA 522401245205699
- Annette Nickel, O.D.Iowa City, IA 522401053607093
Common questions
What is Anna Dimmer, OD's NPI number?
Anna Dimmer, OD's National Provider Identifier (NPI) is 1821526864, issued on Jun 2, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Anna Dimmer, OD located?
The NPPES record lists a practice address at 1018 William St, Iowa City, IA, 52240. Phone: (319) 338-9275. Providers update this record themselves, so call before visiting.
How can I verify Anna Dimmer, OD's license?
NPPES lists Iowa license number 087281, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Anna Dimmer, OD prescribe under Medicare Part D?
In 2024, Anna Dimmer, OD had 214 Medicare Part D claims for 63 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Anna Dimmer, OD's MIPS final score?
The 2023 MIPS final score is 90 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.