NPPES file of Aug 9, 2026

Jeffery Clinton Cosgrove, O.D.

Corneal and Contact Management Optometrist · Portage, MI

Jeffery Clinton Cosgrove, O.D. is a corneal and contact management optometrist with a practice address in Portage, Michigan, and NPI 1952323404, issued on Jul 24, 2006. Check the license (Michigan 4901003809, 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
1952323404
Name
Jeffery Clinton Cosgrove
Credential
O.D.
Primary taxonomy
Corneal and Contact Management Optometrist 152WC0802X
License number
4901003809 MI
Self-reported in NPPES; status is on the state search
Practice location
1905 Lakeview Dr, Portage, MI 49002
Phone
(269) 323-4605
Enumerated
Jul 24, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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.
Download card Updates feed

Verify Jeffery Clinton Cosgrove 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 4901003809
    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

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

Is this page about you? You can ask us to correct, restrict or remove it: how.

93% fewer Medicare Part D claims than the average corneal and contact management optometrist in 2024

16 Medicare Part D claims for 14 beneficiaries, against an average of 225 among the 585 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jeffery Cosgrove16
  2. Specialty average225

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.

Corneal and Contact Management Optometrist providers in Michigan

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

Other corneal and contact management optometrist records in Michigan

  1. Adeline Bauer, ODKentwood, MI1891103818
  2. John Birchmeier, O.D.Brighton, MI1467432187
  3. Scott Browne, O.D.Grandville, MI1386633147
  4. Cliff Carter, O.D.Jackson, MI1962505065
  5. Kevin Cassar, ODHolland, MI1750343943
  6. Steven Ellinger, O.D.Portage, MI1164416376
  7. Gene Fonger, O.D.Grand Rapids, MI1649226499
  8. Paul France, O.D.Grand Rapids, MI1790873875
  9. Hannah Garmo, ODFarmington Hills, MI1114818457
  10. Jonathan Garretson, O.D.Clarkston, MI1992885578

Common questions

What is Jeffery Clinton Cosgrove, O.D.'s NPI number?

Jeffery Clinton Cosgrove, O.D.'s National Provider Identifier (NPI) is 1952323404, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jeffery Clinton Cosgrove, O.D. located?

The NPPES record lists a practice address at 1905 Lakeview Dr, Portage, MI, 49002. Phone: (269) 323-4605. Providers update this record themselves, so call before visiting.

How can I verify Jeffery Clinton Cosgrove, O.D.'s license?

NPPES lists Michigan license number 4901003809, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Jeffery Clinton Cosgrove, O.D. prescribe under Medicare Part D?

In 2024, Jeffery Clinton Cosgrove, O.D. had 16 Medicare Part D claims for 14 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.