Joseph Maier, MD
Hospitalist Physician · Madison, WI
Joseph Maier, MD is a hospitalist physician with a practice address in Madison, Wisconsin, and NPI 1457848475, issued on Apr 16, 2018. Check the license (Wisconsin 72656, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Joseph Maier
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 72656 WI
Self-reported in NPPES; status is on the state search - Practice location
- 700 S Park St, Madison, WI 53715
- Phone
- (608) 251-6100
- Enumerated
- Apr 16, 2018
- Record last updated
- Sep 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (608) 258-6259
- Medicaid ID
- 1457848475 WI
- Medicare enrollment
- Enrolled (PECOS I20210901002936); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 894 in Wisconsin → Look up another NPI →
Also registered at 700 S Park St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Shane Allen, M.D.Emergency Medicine Physician1649478231
Verify Joseph Maier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 72656Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average hospitalist physician in 2024
395 Medicare Part D claims for 142 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium31 claims
- Eliquis23 claims
- Furosemide22 claims
- Clopidogrel19 claims
- Metoprolol Succinate15 claims
- Spironolactone15 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
- Dean Health Systems IncMadison, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph Maier among 894 hospitalist physician records in Wisconsin
Joseph Maier, MD is one of 894 hospitalist physician records with a practice address in Wisconsin. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 68% of them.
- NPI issued2018 · 68% of these records are older, 26% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated2018 · median 2011 among the 768 with a school on file
- Record last updated2021 · 29% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Wisconsin
There are 894 hospitalist physician records in Wisconsin.
All 894 in Wisconsin → Every provider in Madison → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Anna Bilhorn, MDMadison, WI 537151841244209
- Nicole Christian, M.D.Madison, WI 537151295793644
- Matthew Crowe, MDMadison, WI 537151720055403
- Kevin Eichhorn, MDMadison, WI 537151487691705
- Santiago Hernandez, MDMadison, WI 537151801834007
- Robert Hoffman, MDMadison, WI 537151457327496
- Alexander Kendziorski, MDMadison, WI 537151083669394
- Ibuki Kimura, MDMadison, WI 537151194770198
Common questions
What is Joseph Maier, MD's NPI number?
Joseph Maier, MD's National Provider Identifier (NPI) is 1457848475, issued on Apr 16, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Maier, MD located?
The NPPES record lists a practice address at 700 S Park St, Madison, WI, 53715. Phone: (608) 251-6100. Providers update this record themselves, so call before visiting.
How can I verify Joseph Maier, MD's license?
NPPES lists Wisconsin license number 72656, 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 Joseph Maier, MD prescribe under Medicare Part D?
In 2024, Joseph Maier, MD had 395 Medicare Part D claims for 142 beneficiaries; the average among hospitalist physician prescribers was 521. 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.