Elizabeth Kay Groetken, OD
Optometrist · Le Mars, IA
Elizabeth Kay Groetken, OD is an optometrist with a practice address in Le Mars, Iowa, and NPI 1760436802, issued on May 22, 2006. Check the license with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Kay Groetken
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 5431 SD
Self-reported in NPPES; status is on the state search - Practice location
- 16 Central Ave NE, Le Mars, IA 51031
- Phone
- (712) 546-8998
- Enumerated
- May 22, 2006
- Record last updated
- Oct 16, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (712) 546-8971
- Medicaid ID
- 2195669 IA
- Medicare enrollment
- Enrolled (PECOS I20040331000677); accepts Medicare assignment
- Medical or professional school
- Southern California College Of Optometry, 1994
- Entity
- Type 1 · individual
8 nearest optometrist records → All 676 in Iowa → Look up another NPI →
Verify Elizabeth Kay Groetken in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this professionCheck 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
212 Medicare Part D claims for 43 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Latanoprost90 claims
- Restasis47 claims
- Xiidra12 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.
Industry payments in 2024: $315.96
9 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. 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.
Elizabeth Kay Groetken among 676 optometrist records in Iowa
Elizabeth Kay Groetken, 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 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 fileYes · 68% of these records are
- Graduated1994 · median 2006 among the 462 with a school on file
- Record last updated2007 · 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).
6 optometrist records list a practice address in Le Mars
They are 6 of the 192 NPPES records with a practice address in Le Mars, and 676 optometrist records in Iowa.
All 676 in Iowa → Every provider in Le Mars → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Rebecca Deruyter, O.D.Le Mars, IA 510311083716070
- Scott Ihrke, ODLe Mars, IA 510311619943214
- Zachary Lancaster, ODLe Mars, IA 510311295263010
- Jordan Langel, ODLe Mars, IA 510311063030203
- Paul Schroeder, ODLe Mars, IA 510311942276019
- Kathleen Keltz, O.D.Hawarden, IA 510231720040736
- David Gohman, O.D.Orange City, IA 510411407906415
- Timothy Hickman, O.D.Orange City, IA 510411740253202
Common questions
What is Elizabeth Kay Groetken, OD's NPI number?
Elizabeth Kay Groetken, OD's National Provider Identifier (NPI) is 1760436802, issued on May 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Kay Groetken, OD located?
The NPPES record lists a practice address at 16 Central Ave NE, Le Mars, IA, 51031. Phone: (712) 546-8998. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Kay Groetken, OD's license?
Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Elizabeth Kay Groetken, OD prescribe under Medicare Part D?
In 2024, Elizabeth Kay Groetken, OD had 212 Medicare Part D claims for 43 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.