NPPES file of Aug 9, 2026

Kevin S. Cassar, OD

Corneal and Contact Management Optometrist · Holland, MI

Kevin S. Cassar, OD is a corneal and contact management optometrist with a practice address in Holland, Michigan, and NPI 1750343943, issued on Apr 4, 2006. Check the license (Michigan 4901004262, as entered in NPPES) with the Michigan 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
1750343943
Name
Kevin S. Cassar
Credential
OD
Primary taxonomy
Corneal and Contact Management Optometrist 152WC0802X
License number
4901004262 MI
Self-reported in NPPES; status is on the state search
Practice location
70 E Lakewood Blvd, Holland, MI 49424
Phone
(616) 395-2662
Enumerated
Apr 4, 2006
Record last updated
Sep 10, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(616) 395-2992
Medicare enrollment
Enrolled (PECOS I20071116000658); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 2004
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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Verify Kevin S. Cassar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4901004262
    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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75% fewer Medicare Part D claims than the average corneal and contact management optometrist in 2024

57 Medicare Part D claims for 18 beneficiaries, against an average of 225 among the 585 providers of this specialty who prescribed in Part D.

  1. Kevin Cassar57
  2. Specialty average225

Most prescribed

  1. Latanoprost44 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: $147.18

4 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision Inc. The 610 providers of this specialty with any payment received $1,035.17 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kevin Cassar$147.18
  2. Specialty average$1,035.17

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Kevin S. Cassar among 21 corneal and contact management optometrist records in Michigan

Kevin S. Cassar, OD is one of 21 corneal and contact management optometrist records with a practice address in Michigan. 38% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 33% newer
  • In a Medicare fileYes · 38% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Record last updated2007 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152WC0802X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Corneal and Contact Management Optometrist providers in Michigan

There are 21 corneal and contact management optometrist records in Michigan.

The 8 corneal and contact management optometrist records with the nearest ZIP codes

  1. Scott Browne, O.D.Grandville, MI 494181386633147
  2. Lynne Unger, O.D.Norton Shores, MI 494411437242922
  3. Gene Fonger, O.D.Grand Rapids, MI 495031649226499
  4. David Scholten, O.D.Kentwood, MI 495081477625168
  5. Adeline Bauer, ODKentwood, MI 495121891103818
  6. Renee Lobert, O.D.Grand Rapids, MI 495251891768727
  7. Paul France, O.D.Grand Rapids, MI 495481790873875
  8. Cliff Carter, O.D.Jackson, MI 492021962505065

Common questions

What is Kevin S. Cassar, OD's NPI number?

Kevin S. Cassar, OD's National Provider Identifier (NPI) is 1750343943, issued on Apr 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kevin S. Cassar, OD located?

The NPPES record lists a practice address at 70 E Lakewood Blvd, Holland, MI, 49424. Phone: (616) 395-2662. Providers update this record themselves, so call before visiting.

How can I verify Kevin S. Cassar, OD's license?

NPPES lists Michigan license number 4901004262, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Kevin S. Cassar, OD prescribe under Medicare Part D?

In 2024, Kevin S. Cassar, OD had 57 Medicare Part D claims for 18 beneficiaries; the average among corneal and contact management optometrist prescribers was 225. 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.