NPPES file of Aug 9, 2026

Renee Marie Korican, OD

Optometrist · Grand Rapids, MI

Renee Marie Korican, OD is an optometrist with a practice address in Grand Rapids, Michigan, and NPI 1174739932, issued on May 15, 2007. Check the license (Michigan 4901003731, 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
1174739932
Name
Renee Marie Korican
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
4901003731 MI
Self-reported in NPPES; status is on the state search
Practice location
6740 Cascade RD SE, Grand Rapids, MI 49546
Phone
(616) 942-9888
Enumerated
May 15, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(616) 942-0345
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Renee Marie Korican 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 4901003731
    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
Find the Michigan license search

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92% fewer Medicare Part D claims than the average optometrist in 2024

21 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.

  1. Renee Korican21
  2. Specialty average277

Most prescribed

  1. Latanoprost13 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.

Renee Marie Korican among 1,963 optometrist records in Michigan

Renee Marie Korican, OD is one of 1,963 optometrist records with a practice address in Michigan. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.

  • NPI issued2007 · 42% of these records are older, 44% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2007 · 68% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Michigan

There are 1,963 optometrist records in Michigan.

The 8 optometrist records with the nearest ZIP codes

  1. Amy Buchanan, ODGrand Rapids, MI 495461922209451
  2. Rebecca Colburn, O.D.Grand Rapids, MI 495461558464537
  3. Brittany Darnley, ODGrand Rapids, MI 495461023692761
  4. Azra Fazil-Jamal, ODGrand Rapids, MI 495461740956218
  5. John Ford, ODGrand Rapids, MI 495461205812229
  6. Troy Fox, O.D.Grand Rapids, MI 495461588942569
  7. Cynthia Geneva, ODGrand Rapids, MI 495461417365339
  8. Laura Kenyon, O.D.Grand Rapids, MI 495461912960923

Common questions

What is Renee Marie Korican, OD's NPI number?

Renee Marie Korican, OD's National Provider Identifier (NPI) is 1174739932, issued on May 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Renee Marie Korican, OD located?

The NPPES record lists a practice address at 6740 Cascade RD SE, Grand Rapids, MI, 49546. Phone: (616) 942-9888. Providers update this record themselves, so call before visiting.

How can I verify Renee Marie Korican, OD's license?

NPPES lists Michigan license number 4901003731, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Renee Marie Korican, OD prescribe under Medicare Part D?

In 2024, Renee Marie Korican, OD had 21 Medicare Part D claims; 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.