Margaret Wolan, O.D.
Optometrist · Marshfield, WI
Margaret Wolan, O.D. is an optometrist with a practice address in Marshfield, Wisconsin, and NPI 1245527027, issued on Jun 30, 2011. Check the license (Wisconsin 3231-35, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Wolan
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 3231-35 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1306 N Central Ave, Marshfield, WI 54449
- Phone
- (715) 387-8608
- Enumerated
- Jun 30, 2011
- Record last updated
- Jun 30, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (715) 384-2007
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,161 in Wisconsin → Look up another NPI →
Also registered at 1306 N Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David BusheePharmacist1578909578
- James Feneli, O.D.Optometrist1730130733
- Margaret Hyde, PHARM.DPharmacist1881805364
- Keith Koscielski, RPH.Pharmacist1194840074
- Nathan Krall, RPH, PHARMDPharmacist1912322348
Verify Margaret Wolan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3231-35Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average optometrist in 2024
17 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
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.
Margaret Wolan among 1,161 optometrist records in Wisconsin
Margaret Wolan, O.D. is one of 1,161 optometrist records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 65% of them.
- NPI issued2011 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2011 · 62% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Wisconsin
There are 1,161 optometrist records in Wisconsin.
All 1,161 in Wisconsin → Every provider in Marshfield → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Liesl Amon, O.D.Marshfield, WI 544491548613722
- Michael Banwart, O.D.Marshfield, WI 544491295838316
- Timothy Bevers, O.D.Marshfield, WI 544491700837168
- Katie Bluhm, O.D.Marshfield, WI 544491639332935
- Dean Fait, ODMarshfield, WI 544491780799205
- James Feneli, O.D.Marshfield, WI 544491730130733
- Wayne Koehler, ODMarshfield, WI 544491750496279
- Lance Lubach, ODMarshfield, WI 544491356457477
Common questions
What is Margaret Wolan, O.D.'s NPI number?
Margaret Wolan, O.D.'s National Provider Identifier (NPI) is 1245527027, issued on Jun 30, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Wolan, O.D. located?
The NPPES record lists a practice address at 1306 N Central Ave, Marshfield, WI, 54449. Phone: (715) 387-8608. Providers update this record themselves, so call before visiting.
How can I verify Margaret Wolan, O.D.'s license?
NPPES lists Wisconsin license number 3231-35, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Wolan, O.D. prescribe under Medicare Part D?
In 2024, Margaret Wolan, O.D. had 17 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.