Erik W. Olson, M.D.
Diagnostic Radiology Physician · Waukesha, WI
Erik W. Olson, M.D. is a diagnostic radiology physician with a practice address in Waukesha, Wisconsin, and NPI 1902830201, issued on Jul 10, 2006. Check the license (Wisconsin 1766, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Erik W. Olson
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 1766 WI
49612 WI
Self-reported in NPPES; status is on the state search - Practice location
- 725 American Ave, Waukesha, WI 53188
- Phone
- (262) 928-2400
- Enumerated
- Jul 10, 2006
- Record last updated
- Feb 18, 2022
- Fax
- (414) 235-4766
- Medicare enrollment
- Enrolled (PECOS I20090224000338); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2005
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,005 in Wisconsin → Look up another NPI →
Also registered at 725 American Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mark Bakalars, M.D.Vascular & Interventional Radiology Physician1174518724
- Lisa BakerAdult Health Nurse Practitioner1588973275
- Melissa Becker, PA-CPhysician Assistant1780132944
Verify Erik W. Olson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 1766Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Prohealth Medical Group IncOconomowoc, WI
- Radiology Waukesha SCWaukesha, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erik W. Olson among 1,005 diagnostic radiology physician records in Wisconsin
Erik W. Olson, M.D. is one of 1,005 diagnostic radiology physician records with a practice address in Wisconsin. 68% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 48% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2005 · median 2006 among the 664 with a school on file
- Record last updated2022 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
40 diagnostic radiology physician records list a practice address in Waukesha
They are 40 of the 2,814 NPPES records with a practice address in Waukesha, and 1,005 diagnostic radiology physician records in Wisconsin.
All 1,005 in Wisconsin → Every provider in Waukesha → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Jennifer Bergin, M.D.Waukesha, WI 531881093766172
- Gary Beyer, M.D.Waukesha, WI 531881396730958
- Robert Boex, M.D.Waukesha, WI 531881174518732
- David Czarnecki, M.D.Waukesha, WI 531881053306613
- Jeffrey Fete, M.D.Waukesha, WI 531881194711564
- Gregory Francken, M.D.Waukesha, WI 531881831184415
- Mark Hollister, M.D.Waukesha, WI 531881588659171
- Gregory Kass, M.D.Waukesha, WI 531881063407666
Common questions
What is Erik W. Olson, M.D.'s NPI number?
Erik W. Olson, M.D.'s National Provider Identifier (NPI) is 1902830201, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Erik W. Olson, M.D. located?
The NPPES record lists a practice address at 725 American Ave, Waukesha, WI, 53188. Phone: (262) 928-2400. Providers update this record themselves, so call before visiting.
How can I verify Erik W. Olson, M.D.'s license?
NPPES lists Wisconsin license number 1766, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.