Marc Atzenhoefer, M.D.
Cardiovascular Disease Physician · Milwaukee, WI
Marc Atzenhoefer, M.D. is a cardiovascular disease physician with a practice address in Milwaukee, Wisconsin, and NPI 1740676956, issued on Apr 14, 2015. Check the license (Wisconsin 66152-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Marc Atzenhoefer
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 66152-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Phone
- (414) 805-6000
- Enumerated
- Apr 14, 2015
- Record last updated
- Sep 5, 2024
- Fax
- (414) 805-6280
- Medicaid ID
- 1740676956 WI
- Medicare enrollment
- Enrolled (PECOS I20210814000343); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 449 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 Marc Atzenhoefer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 66152-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
1,911 Medicare Part D claims for 458 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Atorvastatin Calcium202 claims
- Metoprolol Succinate185 claims
- Bumetanide181 claims
- Rosuvastatin Calcium135 claims
- Spironolactone124 claims
- Eliquis120 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: $1,185.66
24 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 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.
Bills Medicare through one group practice
- Froedtert Andthe Medical College OF Wisconsin Community Physicians IncBrookfield, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marc Atzenhoefer among 449 cardiovascular disease physician records in Wisconsin
Marc Atzenhoefer, M.D. is one of 449 cardiovascular disease physician records with a practice address in Wisconsin. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 80% of them.
- NPI issued2015 · 80% of these records are older, 16% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2015 · median 2001 among the 279 with a school on file
- Record last updated2024 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Wisconsin
There are 449 cardiovascular disease physician records in Wisconsin.
All 449 in Wisconsin → Every provider in Milwaukee → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Lisa Armaganian, MDWauwatosa, WI 532261760442180
- Lee Biblo, MDMilwaukee, WI 532261740230275
- Hakki Bolukoglu, M.D.Milwaukee, WI 532261356341176
- Byung-Il Choi, MDMilwaukee, WI 532261467403840
- William Davis, MDWauwatosa, WI 532261174585657
- Anthony De Franco, M.D.Milwaukee, WI 532261215930391
- Marilyn Ezri, MDMilwaukee, WI 532261396796298
- David Gutterman, MDMilwaukee, WI 532261609827633
Common questions
What is Marc Atzenhoefer, M.D.'s NPI number?
Marc Atzenhoefer, M.D.'s National Provider Identifier (NPI) is 1740676956, issued on Apr 14, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Marc Atzenhoefer, M.D. located?
The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 805-6000. Providers update this record themselves, so call before visiting.
How can I verify Marc Atzenhoefer, M.D.'s license?
NPPES lists Wisconsin license number 66152-20, 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 Marc Atzenhoefer, M.D. prescribe under Medicare Part D?
In 2024, Marc Atzenhoefer, M.D. had 1,911 Medicare Part D claims for 458 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.