NPPES file of Aug 9, 2026

Chet Alan Schlatter, O.D.

Optometrist · Ottumwa, IA

Chet Alan Schlatter, O.D. is an optometrist with a practice address in Ottumwa, Iowa, and NPI 1760790430, issued on Sep 16, 2010. Check the license (Iowa 002492, 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
1760790430
Name
Chet Alan Schlatter
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
002492 IA
Self-reported in NPPES; status is on the state search
Practice location
1940 Venture Dr, Ottumwa, IA 52501
Phone
(641) 683-6111
Enumerated
Sep 16, 2010
Record last updated
Sep 16, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(641) 628-2031
Medicare enrollment
Enrolled (PECOS I20101028000410); accepts Medicare assignment
Medical or professional school
Ferris State College - College Of Optometry, 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1940 Venture Dr

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

  1. Paula Waite, RPHPharmacist1245896752
  2. Jennifer WarePharmacist1851854087

Verify Chet Alan Schlatter 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 002492
    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
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10% more Medicare Part D claims than the average optometrist in 2024

306 Medicare Part D claims for 67 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.

  1. Chet Schlatter306
  2. Specialty average277

Most prescribed

  1. Latanoprost102 claims
  2. Dorzolamide-Timolol61 claims
  3. Lumigan27 claims
  4. Prednisolone Acetate17 claims
  5. Brimonidine Tartrate16 claims
  6. Tafluprost12 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.

Bills Medicare through one group practice

  1. Child And Family Eyecare PCOttumwa, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

5 optometrist records list a practice address in Ottumwa

They are 5 of the 405 NPPES records with a practice address in Ottumwa, and 676 optometrist records in Iowa.

Other optometrist records in Iowa

  1. Ryan Ackerman, O.D.Rock Rapids, IA1770692311
  2. Katie Adams, ODWest Union, IA1710500251
  3. Paul Ahern, O.D.Dyersville, IA1104892116
  4. George Alberhasky, O.D., P.C.Iowa City, IA1013036425
  5. Troy Albrecht, ODMarion, IA1053392522
  6. Steven Aljets, O.D.West Des Moines, IA1790745602
  7. Daniel Alletto, ODCenterville, IA1043668700
  8. John Altfillisch, ODOttumwa, IA1154420172
  9. Mark Altfillisch, ODOttumwa, IA1093814014
  10. Jeffrey Anderson, O.D.Boone, IA1760466098

Common questions

What is Chet Alan Schlatter, O.D.'s NPI number?

Chet Alan Schlatter, O.D.'s National Provider Identifier (NPI) is 1760790430, issued on Sep 16, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Chet Alan Schlatter, O.D. located?

The NPPES record lists a practice address at 1940 Venture Dr, Ottumwa, IA, 52501. Phone: (641) 683-6111. Providers update this record themselves, so call before visiting.

How can I verify Chet Alan Schlatter, O.D.'s license?

NPPES lists Iowa license number 002492, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Chet Alan Schlatter, O.D. prescribe under Medicare Part D?

In 2024, Chet Alan Schlatter, O.D. had 306 Medicare Part D claims for 67 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.