NPPES file of Aug 9, 2026

Robert H. Walt, OD

Optometrist · Hudsonville, MI

Robert H. Walt, OD is an optometrist with a practice address in Hudsonville, Michigan, and NPI 1568554251, issued on Sep 29, 2006. Check the license (Michigan 4901002987, 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
1568554251
Name
Robert H. Walt
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
4901002987 MI
Self-reported in NPPES; status is on the state search
Practice location
3232 Central Blvd, Hudsonville, MI 49426
Phone
(616) 669-2530
Enumerated
Sep 29, 2006
Record last updated
Jun 24, 2024
Fax
(616) 669-3646
Medicaid ID
2708884 MI
Medicare enrollment
Enrolled (PECOS I20051026001103); accepts Medicare assignment
Medical or professional school
Ferris State College - College Of Optometry, 1984
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 3232 Central Blvd

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

  1. Paul Gammage, ODOptometrist1104918820
  2. Tate Hammond, ODOptometrist1851149918
  3. Stacey Wustman, ODOptometrist1275054918

Verify Robert H. Walt 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 4901002987
    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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About as many Medicare Part D claims as the average optometrist in 2024

276 Medicare Part D claims for 62 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Robert Walt276
  2. Specialty average277

Most prescribed

  1. Latanoprost178 claims
  2. Timolol Maleate34 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: $71.92

4 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision 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. Robert Walt$71.92
  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. Hudsonville Vision Care IncHudsonville, MI

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

Robert H. Walt among 1,963 optometrist records in Michigan

Robert H. Walt, 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 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 58% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1984 · median 2009 among the 1,121 with a school on file
  • Record last updated2024 · 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).

9 optometrist records list a practice address in Hudsonville

They are 9 of the 277 NPPES records with a practice address in Hudsonville, and 1,963 optometrist records in Michigan.

The 8 optometrist records with the nearest ZIP codes

  1. Joanna Cammenga, O.D.Hudsonville, MI 494261073066569
  2. Claire Diekema, O.D.Hudsonville, MI 494261508214115
  3. Paul Gammage, ODHudsonville, MI 494261104918820
  4. Tate Hammond, ODHudsonville, MI 494261851149918
  5. Trevor Schramm, ODHudsonville, MI 494261033736400
  6. Thomas Snoeyink, ODHudsonville, MI 494261306902432
  7. Michael Vollink, ODHudsonville, MI 494261629054127
  8. Stacey Wustman, ODHudsonville, MI 494261275054918

Common questions

What is Robert H. Walt, OD's NPI number?

Robert H. Walt, OD's National Provider Identifier (NPI) is 1568554251, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert H. Walt, OD located?

The NPPES record lists a practice address at 3232 Central Blvd, Hudsonville, MI, 49426. Phone: (616) 669-2530. Providers update this record themselves, so call before visiting.

How can I verify Robert H. Walt, OD's license?

NPPES lists Michigan license number 4901002987, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Robert H. Walt, OD prescribe under Medicare Part D?

In 2024, Robert H. Walt, OD had 276 Medicare Part D claims for 62 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.