Clayton James Skogman, MD
Internal Medicine Physician · Madison, WI
Clayton James Skogman, MD is an internal medicine physician with a practice address in Madison, Wisconsin, and NPI 1558059592, issued on Apr 27, 2023. Check the license (Wisconsin 1558059592, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Clayton James Skogman
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 1558059592 WI
100550-851 WI
Self-reported in NPPES; status is on the state search - Practice location
- UW Hospitals & Clinics 600 Highland Ave, Madison, WI 53792
- Phone
- (608) 263-6400
- Enumerated
- Apr 27, 2023
- Record last updated
- May 8, 2025
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at UW Hospitals & Clinics 600 Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Clayton James Skogman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 1558059592Check 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 internal medicine physician in 2024
47 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Clayton James Skogman among 2,078 internal medicine physician records in Wisconsin
Clayton James Skogman, 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. Its NPI, issued in 2023, is newer than 92% of them.
- NPI issued2023 · 92% of these records are older, 6% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2025 · 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.
All 2,078 in Wisconsin → Every provider in Madison → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sabina Agrawal, D.O.Madison, WI 537921659336089
- Madelyn Alvarez, MDMadison, WI 537921063831717
- Will Bringgold, MD,MSMadison, WI 537921881048940
- Kenneth Coggins, M.D.Madison, WI 537921124415021
- Thomas HolobynMadison, WI 537921891114542
- Peter Kleinschmidt, M.D.Madison, WI 537921295153583
- Kristina Little, M.D.Madison, WI 537921558724914
- David Meyers, MDMadison, WI 537921245208271
Common questions
What is Clayton James Skogman, MD's NPI number?
Clayton James Skogman, MD's National Provider Identifier (NPI) is 1558059592, issued on Apr 27, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Clayton James Skogman, MD located?
The NPPES record lists a practice address at UW Hospitals & Clinics 600 Highland Ave, Madison, WI, 53792. Phone: (608) 263-6400. Providers update this record themselves, so call before visiting.
How can I verify Clayton James Skogman, MD's license?
NPPES lists Wisconsin license number 1558059592, 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 Clayton James Skogman, MD prescribe under Medicare Part D?
In 2024, Clayton James Skogman, MD had 47 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.