William W. Busse, MD
Allergy & Immunology (Internal Medicine) Physician · Madison, WI
William W. Busse, MD is an allergy & immunology (internal medicine) physician with a practice address in Madison, Wisconsin, and NPI 1881661486, issued on Mar 2, 2006. Check the license (Wisconsin 16121, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- William W. Busse
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License number
- 16121 WI
Self-reported in NPPES; status is on the state search - Practice location
- 5510 S Hill Dr, Madison, WI 53705
- Phone
- (000) 000-0000
- Enumerated
- Mar 2, 2006
- Record last updated
- Jul 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest allergy & immunology (internal medicine) physician records → All 22 in Wisconsin → Look up another NPI →
Verify William W. Busse in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 16121Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $88,039.09
50 payments; by number, the most common kind was travel and lodging; the largest payer was Genzyme Corporation. The 321 providers of this specialty with any payment received $7,456.30 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.
William W. Busse among 22 allergy & immunology (internal medicine) physician records in Wisconsin
William W. Busse, MD is one of 22 allergy & immunology (internal medicine) physician records with a practice address in Wisconsin. 86% 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, 41% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2021 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0201X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology (Internal Medicine) Physician providers in Wisconsin
There are 22 allergy & immunology (internal medicine) physician records in Wisconsin.
All 22 in Wisconsin → Every provider in Madison → Allergy & Immunology (Internal Medicine) Physician nationwide →
The 8 allergy & immunology (internal medicine) physician records with the nearest ZIP codes
- Thomas Puchner, MDFitchburg, WI 537111134180045
- Sujani Kakumanu, M.D.Madison, WI 537921568413839
- Delena Nguyen, MDMadison, WI 537921922757582
- Robert Kriz, MDVerona, WI 535931861468712
- Abhilash Vaishnav, MDDe Pere, WI 541151063529170
- Kelsey Finkel, MDMilwaukee, WI 532261346701505
- Brock Sherman, M.D.Milwaukee, WI 532091225062524
- Mary Rolfes-Lo, M.D.Oak Creek, WI 531541508839838
Common questions
What is William W. Busse, MD's NPI number?
William W. Busse, MD's National Provider Identifier (NPI) is 1881661486, issued on Mar 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William W. Busse, MD located?
The NPPES record lists a practice address at 5510 S Hill Dr, Madison, WI, 53705. Phone: (000) 000-0000. Providers update this record themselves, so call before visiting.
How can I verify William W. Busse, MD's license?
NPPES lists Wisconsin license number 16121, 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), 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.