Robert Alt, MD
Internal Medicine Physician · Madison, WI
Robert Alt, MD is an internal medicine physician with a practice address in Madison, Wisconsin, and NPI 1578500872, issued on Jun 2, 2006. Check the license (Wisconsin 29331-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert Alt
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 29331-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1821 S Stoughton RD, Madison, WI 53716
- Phone
- (608) 260-6000
- Enumerated
- Jun 2, 2006
- Entity
- Type 1 · individual
Also registered at 1821 S Stoughton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Alt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 29331-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
519 internal medicine physician records list a Madison practice address
They are 519 of the 15,014 NPPES records with a Madison practice address, and 2,832 internal medicine physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 519 in Madison → All 2,832 in Wisconsin → Every provider in Madison →
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- Hamza Abdul Majeed, DOMilwaukee, WI1881013282
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- Vincent Abejuela, DOMilwaukee, WI1356928543
Common questions
What is Robert Alt, MD's NPI number?
Robert Alt, MD's National Provider Identifier (NPI) is 1578500872, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Alt, MD located?
The NPPES record lists a practice address at 1821 S Stoughton RD, Madison, WI, 53716. Phone: (608) 260-6000. Providers update this record themselves, so call before visiting.
How can I verify Robert Alt, MD's license?
NPPES lists Wisconsin license number 29331-020, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.