NPPES file of Aug 9, 2026

Michael Dewit, OD

Optometrist · Granger, IN

Michael Dewit, OD is an optometrist with a practice address in Granger, Indiana, and NPI 1124478581, issued on Jun 16, 2016. Check the license with the Indiana 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
1124478581
Name
Michael Dewit
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
18003973 MI
Self-reported in NPPES; status is on the state search
Practice location
13197 State Road 23, Granger, IN 46530
Phone
(812) 855-8436
Enumerated
Jun 16, 2016
Record last updated
Sep 6, 2023
Fax
(812) 855-1683
Medicaid ID
201367130 IN
Medicare enrollment
Enrolled (PECOS I20230927004056); accepts Medicare assignment
Medical or professional school
Ferris State College - College Of Optometry, 2016
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 13197 State Road 23

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

  1. Gage Koon, ODOptometrist1508791369
  2. Tara Svatos, O.D.Optometrist1336146497

Verify Michael Dewit in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this professionCheck 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
Find the Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.4 times the Medicare Part D claims of the average optometrist in 2024

661 Medicare Part D claims for 231 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Michael Dewit661
  2. Specialty average277

Most prescribed

  1. Latanoprost238 claims
  2. Dorzolamide-Timolol63 claims
  3. Restasis55 claims
  4. Brimonidine Tartrate45 claims
  5. Prednisolone Acetate41 claims
  6. Cyclosporine24 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: $109.69

4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.

  1. Michael Dewit$109.69
  2. Specialty average$769.99

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

  1. Blue Sky Vision Eye Care PCWalker, MI

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

Michael Dewit among 1,578 optometrist records in Indiana

Michael Dewit, OD is one of 1,578 optometrist records with a practice address in Indiana. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 74% of them.

  • NPI issued2016 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2016 · median 2008 among the 1,014 with a school on file
  • Record last updated2023 · 66% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 optometrist records list a practice address in Granger

They are 10 of the 395 NPPES records with a practice address in Granger, and 1,578 optometrist records in Indiana.

The 8 optometrist records with the nearest ZIP codes

  1. Julie Dharia, ODGranger, IN 465301053698068
  2. Geoffrey Heddle, ODGranger, IN 465301285788745
  3. Gage Koon, ODGranger, IN 465301508791369
  4. Marc Parker, O.D.Granger, IN 465301225120603
  5. Karen Pugh, O.D.Granger, IN 465301124162607
  6. Dana Reilly, ODGranger, IN 465301093235236
  7. Tara Svatos, O.D.Granger, IN 465301336146497
  8. Jeffrey Wade, O.D.Granger, IN 465301134219447

Common questions

What is Michael Dewit, OD's NPI number?

Michael Dewit, OD's National Provider Identifier (NPI) is 1124478581, issued on Jun 16, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Michael Dewit, OD located?

The NPPES record lists a practice address at 13197 State Road 23, Granger, IN, 46530. Phone: (812) 855-8436. Providers update this record themselves, so call before visiting.

How can I verify Michael Dewit, OD's license?

Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Dewit, OD prescribe under Medicare Part D?

In 2024, Michael Dewit, OD had 661 Medicare Part D claims for 231 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.