Carrie Jean Koenig, O.D.
Optometrist · Ames, IA
Carrie Jean Koenig, O.D. is an optometrist with a practice address in Ames, Iowa, and NPI 1881684652, issued on Oct 24, 2005. Check the license (Iowa 002178, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carrie Jean Koenig
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 002178 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1128 Duff Ave, Ames, IA 50010
- Phone
- (515) 239-4460
- Enumerated
- Oct 24, 2005
- Record last updated
- Nov 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (515) 956-4145
- Medicaid ID
- 0215749 IA
- Medicare enrollment
- Enrolled (PECOS I20071207000812); accepts Medicare assignment
- Medical or professional school
- Indiana University - School Of Optometry, 1999
- Entity
- Type 1 · individual
8 nearest optometrist records → All 676 in Iowa → Look up another NPI →
Also registered at 1128 Duff Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicolas Hamouche, M.D.Ophthalmology Physician1922097252
- Phaedra Lipsey, ODOptometrist1356046254
- Nicole Morrow, MDOphthalmology Physician1396364956
- Kenneth Talbert, M.D.Ophthalmology Physician1659352094
Verify Carrie Jean Koenig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 002178Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average optometrist in 2024
148 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 24% of claims.
Most prescribed
- Latanoprost63 claims
- Restasis17 claims
- Erythromycin13 claims
- Timolol Maleate13 claims
- Neomycin-Polymyxin-Dexameth11 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: $105.44
5 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. 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
- Mcfarland Clinic PCAmes, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carrie Jean Koenig among 676 optometrist records in Iowa
Carrie Jean Koenig, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 82% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1999 · median 2006 among the 462 with a school on file
- Record last updated2020 · 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 Ames → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Matthew Donner, O.D.Ames, IA 500101275761793
- Daniel Draayer, ODAmes, IA 500101306810627
- Chad Gidel, ODAmes, IA 500101316939127
- Connor Haugen, ODAmes, IA 500101417529793
- Daniel Koenig, O.D.Ames, IA 500101235129917
- Michael Kruger, O.D.Ames, IA 500101851383111
- John Kruger, O.D.Ames, IA 500101548253586
- Julie Larson, O.D.Ames, IA 500101730149410
Common questions
What is Carrie Jean Koenig, O.D.'s NPI number?
Carrie Jean Koenig, O.D.'s National Provider Identifier (NPI) is 1881684652, issued on Oct 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Carrie Jean Koenig, O.D. located?
The NPPES record lists a practice address at 1128 Duff Ave, Ames, IA, 50010. Phone: (515) 239-4460. Providers update this record themselves, so call before visiting.
How can I verify Carrie Jean Koenig, O.D.'s license?
NPPES lists Iowa license number 002178, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Carrie Jean Koenig, O.D. prescribe under Medicare Part D?
In 2024, Carrie Jean Koenig, O.D. had 148 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.