Erich Nicholai Mussak
Diagnostic Radiology Physician · Milwaukee, WI
Erich Nicholai Mussak is a diagnostic radiology physician with a practice address in Milwaukee, Wisconsin, and NPI 1639343148, issued on Apr 15, 2008. Check the license (Wisconsin 57118, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Erich Nicholai Mussak
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 57118 WI
79896 AZ
036-126655 IL
2025-03105 NC
Self-reported in NPPES; status is on the state search - Practice location
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Phone
- (414) 805-3750
- Enumerated
- Apr 15, 2008
- Record last updated
- May 1, 2026
- Fax
- (414) 259-9290
- Medicaid ID
- 1639343148 WI
- Medicare enrollment
- Enrolled (PECOS I20120716000262); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,005 in Wisconsin → Look up another NPI →
Also registered at 9200 W Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shameem Aadam, RPHPharmacist1760755680
- Abubaker Abdalla, MDHospitalist Physician1194187617
- Sameem Abedin, MDHematology & Oncology Physician1063641157
- Lolia Abibo, M.D.Hospitalist Physician1912359795
- Haisam Abid, MBBSHospitalist Physician1578083184
- Faith Abodunrin, MDHematology & Oncology Physician1437768769
Verify Erich Nicholai Mussak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 57118Check 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 6 group practices
- Amg Illinois LtdGurnee, IL
- Aurora Advanced Healthcare, Inc.Milwaukee, WI
- Aurora Medical Group, Inc.Waukesha, WI
- Lakeshore Medical Clinic LLCSt Francis, WI
- Vhs Outpatient Clinics IncGoodyear, AZ
- Wake Forest University Health SciencesHigh Point, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erich Nicholai Mussak among 1,005 diagnostic radiology physician records in Wisconsin
Erich Nicholai Mussak 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 2008, is newer than 60% of them.
- NPI issued2008 · 60% of these records are older, 36% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2007 · median 2006 among the 664 with a school on file
- Record last updated2026 · 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).
226 diagnostic radiology physician records list a practice address in Milwaukee
They are 226 of the 18,389 NPPES records with a practice address in Milwaukee, and 1,005 diagnostic radiology physician records in Wisconsin.
All 1,005 in Wisconsin → Every provider in Milwaukee → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Guillermo Carrera, MDMilwaukee, WI 532261821049214
- Mary Beth Gonyo, MDMilwaukee, WI 532261649221441
- Lawrence Goodman, MDMilwaukee, WI 532261548211048
- David Gregg, MDMilwaukee, WI 532261134178601
- John Heighway, MDMilwaukee, WI 532261861469215
- Robert Hieb, MDMilwaukee, WI 532261578514022
- Michael Holt, MDMilwaukee, WI 532261700871266
- Brian Jellison, MDMilwaukee, WI 532261225016835
Common questions
What is Erich Nicholai Mussak's NPI number?
Erich Nicholai Mussak's National Provider Identifier (NPI) is 1639343148, issued on Apr 15, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Erich Nicholai Mussak located?
The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 805-3750. Providers update this record themselves, so call before visiting.
How can I verify Erich Nicholai Mussak's license?
NPPES lists Wisconsin license number 57118, 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.