NPPES file of Aug 9, 2026

James H. Davis, D.O.

Family Medicine Physician · Hartford, WI

James H. Davis, D.O. is a family medicine physician with a practice address in Hartford, Wisconsin, and NPI 1497713515, issued on May 1, 2006. Check the license (Wisconsin 23412, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497713515
Name
James H. Davis
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
23412 WI
Self-reported in NPPES; status is on the state search
Practice location
110 Lone Oak LN, Hartford, WI 53027
Phone
(262) 670-1800
Enumerated
May 1, 2006
Record last updated
Sep 3, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(262) 836-1601
Medicaid ID
30015600 WI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 110 Lone Oak LN

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Carter Aune, M.D.Family Medicine Physician1174580724
  2. Elizabeth Baldwin, NP-CFamily Nurse Practitioner1235539826
  3. Mark Bradley, D.O.Family Medicine Physician1427016575
  4. Samantha Brovelli, PTPhysical Therapist1881090579
  5. Edward Cooney, M.D.Internal Medicine Physician1235271958
  6. Victoria GreilingerMedical Physician Assistant1790490175

Verify James H. Davis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 23412
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

99% fewer Medicare Part D claims than the average family medicine physician in 2024

20 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. James Davis20
  2. Specialty average3,544

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.

22 family medicine physician records list a practice address in Hartford

They are 22 of the 269 NPPES records with a practice address in Hartford, and 3,765 family medicine physician records in Wisconsin.

Other family medicine physician records in Wisconsin

  1. Ashraf AbbasAppleton, WI1558723775
  2. Ghudran Abdulal, MDNew Berlin, WI1083622666
  3. Yusuf Abdullah, DOSun Prairie, WI1437788478
  4. Vanessa Abejuela-Matt, D.O.Mount Pleasant, WI1558687749
  5. Emily Abeyta, MDWaukesha, WI1386905107
  6. Jeanette Abraham, MDWeston, WI1205895810
  7. Sarada Abraham, M.D.Oconomowoc, WI1962851972
  8. Kirsten Abramson, MDMadison, WI1417909979
  9. Alexandra Adams, MD PHDMadison, WI1184689291
  10. David AdamsMadison, WI1992986897

Common questions

What is James H. Davis, D.O.'s NPI number?

James H. Davis, D.O.'s National Provider Identifier (NPI) is 1497713515, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James H. Davis, D.O. located?

The NPPES record lists a practice address at 110 Lone Oak LN, Hartford, WI, 53027. Phone: (262) 670-1800. Providers update this record themselves, so call before visiting.

How can I verify James H. Davis, D.O.'s license?

NPPES lists Wisconsin license number 23412, 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. Davis, D.O. prescribe under Medicare Part D?

In 2024, James H. Davis, D.O. had 20 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.