Spencer Martens, MD
Vascular & Interventional Radiology Physician · Milwaukee, WI
Spencer Martens, MD is a vascular & interventional radiology physician with a practice address in Milwaukee, Wisconsin, and NPI 1487213484, issued on Jun 12, 2019. Check the license (Wisconsin 85100-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Spencer Martens
- Credential
- MD
- Primary taxonomy
- Vascular & Interventional Radiology Physician 2085R0204X
- License numbers
- 85100-20 WI
28488 FL
036163712 IL
125.075325 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2900 W Oklahoma Ave, Milwaukee, WI 53215
- Phone
- (414) 649-6000
- Enumerated
- Jun 12, 2019
- Entity
- Type 1 · individual
Also registered at 2900 W Oklahoma Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hamza Abdul Majeed, DOInternal Medicine Physician1881013282
- Vincent Abejuela, DOInternal Medicine Physician1356928543
- Islam Abo Al Nadie, MDFamily Medicine Physician1326618786
- Zaid Abood, MDCardiovascular Disease Physician1194254334
- Syed AbutalibMedical Oncology Physician1114183290
- Kalid Adab, MDHematology & Oncology Physician1346473345
Verify Spencer Martens in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 85100-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
76% fewer Medicare Part D claims than the average vascular & interventional radiology physician in 2024
21 Medicare Part D claims, against an average of 88 among the 877 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Industry payments in 2024: $361.41
6 payments, mostly food and beverage; the largest payer was Boston Scientific Corporation. The 2,094 providers of this specialty with any payment received $7,397.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
3 hospital and facility affiliations
- Aurora Advanced Healthcare, Inc.Milwaukee, WI
- Aurora Medical Group, Inc.Milwaukee, WI
- Lakeshore Medical Clinic LLCSaint Francis, WI
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Vascular & Interventional Radiology Physician providers in Wisconsin
There are 86 vascular & interventional radiology physician records in Wisconsin.
Other vascular & interventional radiology physician records in Wisconsin
- Naif Alsaikhan, MDMilwaukee, WI1255743860
- Andres Aquino Colon, MDMilwaukee, WI1952152746
- Ezana Azene, MD, PHDLa Crosse, WI1073715975
- Mark Bakalars, M.D.Waukesha, WI1174518724
- Richard Baker, MDMadison, WI1487634754
- James Beres, M.D.Mequon, WI1265414809
- Robert Beres, MDMilwaukee, WI1801817614
- Dennis Bielke, MDGreen Bay, WI1073668059
- Aaron Bos, M.D.Oshkosh, WI1629363130
- Timothy Brown, DOMadison, WI1528394715
Common questions
What is Spencer Martens, MD's NPI number?
Spencer Martens, MD's National Provider Identifier (NPI) is 1487213484, issued on Jun 12, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Spencer Martens, MD located?
The NPPES record lists a practice address at 2900 W Oklahoma Ave, Milwaukee, WI, 53215. Phone: (414) 649-6000. Providers update this record themselves, so call before visiting.
How can I verify Spencer Martens, MD's license?
NPPES lists Wisconsin license number 85100-20, 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.
How much does Spencer Martens, MD prescribe under Medicare Part D?
In 2024, Spencer Martens, MD had 21 Medicare Part D claims; the average among vascular & interventional radiology physician prescribers was 88. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.