Marius Erichsen, MD
Anesthesiology Physician · Milwaukee, WI
Marius Erichsen, MD is an anesthesiology physician with a practice address in Milwaukee, Wisconsin, and NPI 1447127832, issued on Oct 20, 2025. Check the license (Wisconsin 86285-875, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Marius Erichsen
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 86285-875 WI
Self-reported in NPPES; status is on the state search - Practice location
- 900 N 92ND St, Milwaukee, WI 53226
- Phone
- (414) 805-3000
- Enumerated
- Oct 20, 2025
- Record last updated
- Oct 27, 2025
- Medicare enrollment
- Enrolled (PECOS I20251031003458); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,313 in Wisconsin → Look up another NPI →
Also registered at 900 N 92ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marie Baguidy, MDStudent in an Organized Health Care Education/Training Program1487220513
- Robert Barr, DPTPhysical Therapist1376423517
- Julia BassPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1891457719
Verify Marius Erichsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 86285-875Check 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 one group practice
- The Medical College OF Wisconsin IncMilwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marius Erichsen among 1,313 anesthesiology physician records in Wisconsin
Marius Erichsen, MD is one of 1,313 anesthesiology physician records with a practice address in Wisconsin. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 97% of them.
- NPI issued2025 · 97% of these records are older, 1% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2012 · median 2006 among the 872 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
387 anesthesiology physician records list a practice address in Milwaukee
They are 387 of the 18,389 NPPES records with a practice address in Milwaukee, and 1,313 anesthesiology physician records in Wisconsin.
All 1,313 in Wisconsin → Every provider in Milwaukee → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Meredith Albrecht, MD PHDMilwaukee, WI 532261750363099
- Athlene Alexis, M.D.Milwaukee, WI 532261346223161
- Melissa Anglin, M.D.Milwaukee, WI 532261174522130
- Lourdes Burgos, MDMilwaukee, WI 532261154371680
- Antonio Caballero, M.D.Milwaukee, WI 532261245213941
- Adam Cambray, M.D.Milwaukee, WI 532261639134786
- Robert Corish, M.D.Milwaukee, WI 532261194708008
- Su-Ryong Hur, M.D.Milwaukee, WI 532261245214659
Common questions
What is Marius Erichsen, MD's NPI number?
Marius Erichsen, MD's National Provider Identifier (NPI) is 1447127832, issued on Oct 20, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Marius Erichsen, MD located?
The NPPES record lists a practice address at 900 N 92ND St, Milwaukee, WI, 53226. Phone: (414) 805-3000. Providers update this record themselves, so call before visiting.
How can I verify Marius Erichsen, MD's license?
NPPES lists Wisconsin license number 86285-875, 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.