David Wayne Oosting, O.D.
Optometrist · Fremont, MI
David Wayne Oosting, O.D. is an optometrist with a practice address in Fremont, Michigan, and NPI 1477740272, issued on Sep 26, 2007. Check the license (Michigan 4901002490, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Wayne Oosting
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 4901002490 MI
Self-reported in NPPES; status is on the state search - Practice location
- 9 W Main St, Fremont, MI 49412
- Phone
- (231) 924-9870
- Enumerated
- Sep 26, 2007
- Record last updated
- Sep 26, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (231) 924-6307
- Medicare enrollment
- Enrolled (PECOS I20050113000301); accepts Medicare assignment
- Medical or professional school
- Indiana University - School Of Optometry, 1975
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,963 in Michigan → Look up another NPI →
Verify David Wayne Oosting in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4901002490Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average optometrist in 2024
174 Medicare Part D claims for 30 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Latanoprost97 claims
- Timolol Maleate45 claims
- Dorzolamide-Timolol14 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.
Bills Medicare through 2 group practices
- Ferris State UniversityBig Rapids, MI
- Jeffrey B Byland OD PCFremont, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Wayne Oosting among 1,963 optometrist records in Michigan
David Wayne Oosting, 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 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 fileYes · 57% of these records are
- Graduated1975 · median 2009 among the 1,121 with a school on file
- 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).
8 optometrist records list a practice address in Fremont
They are 8 of the 216 NPPES records with a practice address in Fremont, and 1,963 optometrist records in Michigan.
All 1,963 in Michigan → Every provider in Fremont → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Jeffrey Byland, O.D.Fremont, MI 494121487655643
- Brooke Castillo, ODFremont, MI 494121881539666
- Lara Eenigenburg, O.D.Fremont, MI 494121013915859
- Robert Hardy, ODFremont, MI 494121174518617
- Correen Hayes, O.D.Fremont, MI 494121508818113
- Rebecca Payne, O.D.Fremont, MI 494121184676017
- Robert Seidel, ODFremont, MI 494121457456709
- Deborah Osborne, ODFruitport, MI 494151760465264
Common questions
What is David Wayne Oosting, O.D.'s NPI number?
David Wayne Oosting, O.D.'s National Provider Identifier (NPI) is 1477740272, issued on Sep 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Wayne Oosting, O.D. located?
The NPPES record lists a practice address at 9 W Main St, Fremont, MI, 49412. Phone: (231) 924-9870. Providers update this record themselves, so call before visiting.
How can I verify David Wayne Oosting, O.D.'s license?
NPPES lists Michigan license number 4901002490, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does David Wayne Oosting, O.D. prescribe under Medicare Part D?
In 2024, David Wayne Oosting, O.D. had 174 Medicare Part D claims for 30 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.