William F. Davis, MD
Internal Medicine Physician · Madison, WI
William F. Davis, MD is an internal medicine physician with a practice address in Madison, Wisconsin, and NPI 1912974072, issued on Mar 7, 2006. Check the license (Wisconsin 28465, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William F. Davis
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 28465 WI
Self-reported in NPPES; status is on the state search - Practice location
- 4122 East Towne Blvd, Madison, WI 53704
- Phone
- (608) 242-6855
- Enumerated
- Mar 7, 2006
- Record last updated
- Jan 30, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (608) 242-6848
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 4122 East Towne Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kim Kantor, MDPediatrics Physician1700852795
- Ted Kubiak, PACMedical Physician Assistant1497707954
- Victoria Wattiaux, PA-CMedical Physician Assistant1780644179
Verify William F. Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 28465Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William F. Davis among 2,078 internal medicine physician records in Wisconsin
William F. Davis, MD is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 46% newer
- In a Medicare fileNo · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2009 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
417 internal medicine physician records list a practice address in Madison
They are 417 of the 15,014 NPPES records with a practice address in Madison, and 2,078 internal medicine physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,078 in Wisconsin → Every provider in Madison → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jonathan Anderson, M.D.Madison, WI 537041568696342
- David Blume, M.D.Madison, WI 537041336243641
- William Bridson, M.D.Madison, WI 537041558552166
- Karen Brungard, MDMadison, WI 537041114994894
- Jessica ComerfordMadison, WI 537041528709441
- Andrew CoyleMadison, WI 537041407155286
- Stephen Flach, MD, PHDMadison, WI 537041861683088
- Sarah Floden, MDMadison, WI 537041265095400
Common questions
What is William F. Davis, MD's NPI number?
William F. Davis, MD's National Provider Identifier (NPI) is 1912974072, issued on Mar 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William F. Davis, MD located?
The NPPES record lists a practice address at 4122 East Towne Blvd, Madison, WI, 53704. Phone: (608) 242-6855. Providers update this record themselves, so call before visiting.
How can I verify William F. Davis, MD's license?
NPPES lists Wisconsin license number 28465, 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. 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.