Robert E. Brueggeman, M.D.
Internal Medicine Physician · Greenfield, WI
Robert E. Brueggeman, M.D. is an internal medicine physician with a practice address in Greenfield, Wisconsin, and NPI 1255324273, issued on Aug 24, 2005. Check the license (Wisconsin 43837, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Robert E. Brueggeman
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 43837 WI
Self-reported in NPPES; status is on the state search - Practice location
- 4848 S 76TH St, Greenfield, WI 53220
- Phone
- (414) 282-7444
- Enumerated
- Aug 24, 2005
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (414) 282-8221
- Medicaid ID
- 34192100 WI
- Medicare enrollment
- Enrolled (PECOS I20081020000610); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1996
- Entity
- Type 1 · individual
Also registered at 4848 S 76TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Koreen Bliffert, CRTPulmonary Rehabilitation Certified Respiratory Therapist1174531529
- Ann Cates, P.T.Physical Therapist1013956226
- Michael Chen, D.C..Chiropractor1649484221
- Katherine Dibb, CSAC, LPCProfessional Counselor1629245725
- Cheryl Dominski, M.D.Internal Medicine Physician1285627976
- Mary Fischer, O.T.R.Occupational Therapist1801830351
Verify Robert E. Brueggeman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 43837Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,795 Medicare Part D claims for 167 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 74 claims were for opioids.
Most prescribed
- Atorvastatin Calcium213 claims
- Lisinopril119 claims
- Levothyroxine Sodium100 claims
- Metoprolol Succinate99 claims
- Omeprazole93 claims
- Amlodipine Besylate83 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.
Bills Medicare through one group practice
- Aurora Medical Group, Inc.Milwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
13 internal medicine physician records list a practice address in Greenfield
They are 13 of the 961 NPPES records with a practice address in Greenfield, and 2,078 internal medicine physician records in Wisconsin.
All 13 in Greenfield → All 2,078 in Wisconsin → Every provider in Greenfield →
Other internal medicine physician records in Wisconsin
- Sheetal Aatrai, MDMarshfield, WI1417568965
- Khalid Abdelgadir, MDManitowoc, WI1407433295
- Mesfin Abdissa, MDMilwaukee, WI1376579417
- Anas Abed, MDMadison, WI1659002566
- Margaret Abel, MDRhinelander, WI1477590487
- Mesfin Abera, M.D.Beaver Dam, WI1972852390
- Vidthya Abraham, M.D.Madison, WI1861836058
- Ismael Abu Limon, MDGreenfield, WI1467945543
- Amjed Abu Muhanna, MDMarinette, WI1861514135
- Satish Achanti, MDAppleton, WI1982711198
Common questions
What is Robert E. Brueggeman, M.D.'s NPI number?
Robert E. Brueggeman, M.D.'s National Provider Identifier (NPI) is 1255324273, issued on Aug 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert E. Brueggeman, M.D. located?
The NPPES record lists a practice address at 4848 S 76TH St, Greenfield, WI, 53220. Phone: (414) 282-7444. Providers update this record themselves, so call before visiting.
How can I verify Robert E. Brueggeman, M.D.'s license?
NPPES lists Wisconsin license number 43837, 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 Robert E. Brueggeman, M.D. prescribe under Medicare Part D?
In 2024, Robert E. Brueggeman, M.D. had 2,795 Medicare Part D claims for 167 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.