Erik R. Bjork, O.D
Optometrist · Oconomowoc, WI
Erik R. Bjork, O.D is an optometrist with a practice address in Oconomowoc, Wisconsin, and NPI 1962453589, issued on May 16, 2006. Check the license (Wisconsin 3203-35, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erik R. Bjork
- Credential
- O.D
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 3203-35 WI
046009823 IL
Self-reported in NPPES; status is on the state search - Practice location
- 105 E Wisconsin Ave, Oconomowoc, WI 53066
- Phone
- (262) 354-8179
- Enumerated
- May 16, 2006
- Record last updated
- Jan 19, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (262) 354-8441
- Medicaid IDs
- 046009823 IL
100035271 WI - Medicare enrollment
- Enrolled (PECOS I20240620003010); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,161 in Wisconsin → Look up another NPI →
Verify Erik R. Bjork in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3203-35Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average optometrist in 2024
19 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 95% of claims.
Most prescribed
- Cyclosporine17 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 one group practice
- Jeffrey L Morer OD PCIndianapolis, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erik R. Bjork among 1,161 optometrist records in Wisconsin
Erik R. Bjork, 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 50% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1998 · median 2008 among the 752 with a school on file
- Record last updated2018 · 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).
13 optometrist records list a practice address in Oconomowoc
They are 13 of the 506 NPPES records with a practice address in Oconomowoc, and 1,161 optometrist records in Wisconsin.
All 1,161 in Wisconsin → Every provider in Oconomowoc → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- James Baietto, ODOconomowoc, WI 530661265401624
- Amber Bartels, ODOconomowoc, WI 530661962651364
- David Bjork, O.D.Oconomowoc, WI 530661487726535
- Macie Brahm, ODOconomowoc, WI 530661831931914
- Christian Camus, ODOconomowoc, WI 530661700895836
- Joshua Heinecke, O.D.Oconomowoc, WI 530661285072686
- Jennifer Hillmann, O.D.Oconomowoc, WI 530661871511022
- David Klement, ODOconomowoc, WI 530661447315478
Common questions
What is Erik R. Bjork, O.D's NPI number?
Erik R. Bjork, O.D's National Provider Identifier (NPI) is 1962453589, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Erik R. Bjork, O.D located?
The NPPES record lists a practice address at 105 E Wisconsin Ave, Oconomowoc, WI, 53066. Phone: (262) 354-8179. Providers update this record themselves, so call before visiting.
How can I verify Erik R. Bjork, O.D's license?
NPPES lists Wisconsin license number 3203-35, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Erik R. Bjork, O.D prescribe under Medicare Part D?
In 2024, Erik R. Bjork, O.D had 19 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.