NPPES file of Aug 9, 2026

C. Steven Kocks, O.D.

Optometrist · Saginaw, MI

C. Steven Kocks, O.D. is an optometrist with a practice address in Saginaw, Michigan, and NPI 1134114531, issued on Sep 13, 2005. Check the license (Michigan 490100 3083, 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
1134114531
Name
C. Steven Kocks
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
490100 3083 MI
Self-reported in NPPES; status is on the state search
Practice location
1885 N Center RD, Saginaw, MI 48638
Phone
(989) 792-8686
Enumerated
Sep 13, 2005
Record last updated
Jul 13, 2026
Fax
(989) 792-8382
Medicaid ID
4742203 MI
Medicare enrollment
Enrolled (PECOS I20050525000494); accepts Medicare assignment
Medical or professional school
Ferris State College - College Of Optometry, 1986
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 1885 N Center RD

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

  1. Kenneth Suppes, ODOptometrist1972617355

Verify C. Steven Kocks 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 490100 3083
    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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23% fewer Medicare Part D claims than the average optometrist in 2024

212 Medicare Part D claims for 75 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. C. Kocks212
  2. Specialty average277

Most prescribed

  1. Latanoprost91 claims
  2. Timolol Maleate25 claims
  3. Brimonidine Tartrate14 claims
  4. Dorzolamide-Timolol12 claims
  5. Prednisolone Acetate12 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: $326.39

9 payments; by number, the most common kind was food and beverage; the largest payer was Biotissue Holdings 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. C. Kocks$326.39
  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. Associates IN Eyecare PLCSaginaw, MI

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

C. Steven Kocks among 1,963 optometrist records in Michigan

C. Steven Kocks, O.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1986 · median 2009 among the 1,121 with a school on file
  • Record last updated2026 · 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. Steven Soulliere, O.D.Saginaw, MI 486381699864991
  2. Kenneth Suppes, ODSaginaw, MI 486381972617355
  3. Reese Engel, ODMerrill, MI 486371548834831
  4. Scott Buckingham, ODMidland, MI 486401467457051
  5. Errol Congleton, O.D.Midland, MI 486401962547299
  6. Lisa Daws, O.D.Midland, MI 486401255521597
  7. T Johnson, O.D.Midland, MI 486401073612107
  8. Dennis Johnson, O.D.P.C.Midland, MI 486401871692905

Common questions

What is C. Steven Kocks, O.D.'s NPI number?

C. Steven Kocks, O.D.'s National Provider Identifier (NPI) is 1134114531, issued on Sep 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is C. Steven Kocks, O.D. located?

The NPPES record lists a practice address at 1885 N Center RD, Saginaw, MI, 48638. Phone: (989) 792-8686. Providers update this record themselves, so call before visiting.

How can I verify C. Steven Kocks, O.D.'s license?

NPPES lists Michigan license number 490100 3083, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does C. Steven Kocks, O.D. prescribe under Medicare Part D?

In 2024, C. Steven Kocks, O.D. had 212 Medicare Part D claims for 75 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.