William M. Rupp, MD
Specialist · Saint Paul, MN
William M. Rupp, MD is a specialist with a practice address in Saint Paul, Minnesota, and NPI 1063487643, issued on Feb 17, 2006. Check the license (Minnesota 24380, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William M. Rupp
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 24380 MN
Self-reported in NPPES; status is on the state search - Practice location
- 310 Smith Ave N, Saint Paul, MN 55102
- Phone
- (952) 843-4333
- Enumerated
- Feb 17, 2006
- Record last updated
- Oct 9, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (952) 843-4301
- Medicaid ID
- 763065400 MN
- Entity
- Type 1 · individual
8 nearest specialist records → All 838 in Minnesota → Look up another NPI →
Also registered at 310 Smith Ave N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William M. Rupp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license 24380Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average specialist in 2024
12 Medicare Part D claims, against an average of 1,380 among the 8,233 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.
William M. Rupp among 838 specialist records in Minnesota
William M. Rupp, MD is one of 838 specialist records with a practice address in Minnesota. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 76% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 5% of these records are
- Record last updated2014 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Minnesota
There are 838 specialist records in Minnesota.
All 838 in Minnesota → Every provider in Saint Paul → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Margit Bretzke, M.D.Saint Paul, MN 551021881640571
- Gordon Ditmanson, M.D.Saint Paul, MN 551021205956489
- James Foley, M.D.Saint Paul, MN 551021023061017
- Catherine Gatto, MDSaint Paul, MN 551021982663738
- Erik Hagen, MDSaint Paul, MN 551021679533863
- Thomas Kersten, M.D.Saint Paul, MN 551021508830399
- Theodore Lillehei, M.D.Saint Paul, MN 551021619941499
- Mark Mammel, MDSaint Paul, MN 551021720047582
Common questions
What is William M. Rupp, MD's NPI number?
William M. Rupp, MD's National Provider Identifier (NPI) is 1063487643, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William M. Rupp, MD located?
The NPPES record lists a practice address at 310 Smith Ave N, Saint Paul, MN, 55102. Phone: (952) 843-4333. Providers update this record themselves, so call before visiting.
How can I verify William M. Rupp, MD's license?
NPPES lists Minnesota license number 24380, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
How much does William M. Rupp, MD prescribe under Medicare Part D?
In 2024, William M. Rupp, MD had 12 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.