James H. Barnett, M.D.
Dermatology Physician · Wauwatosa, WI
James H. Barnett, M.D. is a dermatology physician with a practice address in Wauwatosa, Wisconsin, and NPI 1366442691, issued on Jul 28, 2005. Check the license (Wisconsin 22957-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- James H. Barnett
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 22957-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2600 N Mayfair RD, Wauwatosa, WI 53226
- Phone
- (414) 771-1122
- Enumerated
- Jul 28, 2005
- Record last updated
- Dec 1, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 2600 N Mayfair RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James H. Barnett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 22957-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average dermatology physician in 2024
17 Medicare Part D claims, against an average of 797 among the 12,802 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.
Dermatology Physician providers in Wisconsin
There are 325 dermatology physician records in Wisconsin.
Other dermatology physician records in Wisconsin
- Yasmine Abushukur, MDMadison, WI1144923632
- Chibuzo AguwaMilwaukee, WI1124713219
- Atif Ahmed, M.D.Milwaukee, WI1437396116
- Olushola Akinshemoyin VaughnMilwaukee, WI1518352848
- Kim Albridge, MDBeaver Dam, WI1699842310
- Erik Alexander, M.D.Milwaukee, WI1770748303
- Eric Anderson, MDMonroe, WI1184645616
- Lisa Arkin, M.D.Madison, WI1639309941
- Steven Armus, MDMilwaukee, WI1982601704
- Mackenzie Asel, M.D.Madison, WI1831538099
Common questions
What is James H. Barnett, M.D.'s NPI number?
James H. Barnett, M.D.'s National Provider Identifier (NPI) is 1366442691, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James H. Barnett, M.D. located?
The NPPES record lists a practice address at 2600 N Mayfair RD, Wauwatosa, WI, 53226. Phone: (414) 771-1122. Providers update this record themselves, so call before visiting.
How can I verify James H. Barnett, M.D.'s license?
NPPES lists Wisconsin license number 22957-020, 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.
How much does James H. Barnett, M.D. prescribe under Medicare Part D?
In 2024, James H. Barnett, M.D. had 17 Medicare Part D claims; the average among dermatology physician prescribers was 797. 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.