Charles E. Wirtz, M.D.
Hospitalist Physician · Bloomer, WI
Charles E. Wirtz, M.D. is a hospitalist physician with a practice address in Bloomer, Wisconsin, and NPI 1659351195, issued on Jan 19, 2006. Check the license (Wisconsin 26899, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Charles E. Wirtz
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 26899 WI
26889 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1501 Thompson St, Bloomer, WI 54724
- Phone
- (715) 838-5222
- Enumerated
- Jan 19, 2006
- Record last updated
- Sep 20, 2024
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 894 in Wisconsin → Look up another NPI →
Also registered at 1501 Thompson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kristen Bruxvoort, MDFamily Medicine Physician1013996107
- Bruce Carlson, MDFamily Medicine Physician1700877396
- Jennifer Chivers, SLPSpeech-Language Pathologist1497082713
Verify Charles E. Wirtz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 26899Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average hospitalist physician in 2024
88 Medicare Part D claims, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium15 claims
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.
Charles E. Wirtz among 894 hospitalist physician records in Wisconsin
Charles E. Wirtz, M.D. is one of 894 hospitalist physician records with a practice address in Wisconsin. 91% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 81% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileNo · 86% of these records are
- Record last updated2024 · 29% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 hospitalist physician records list a practice address in Bloomer
They are 3 of the 149 NPPES records with a practice address in Bloomer, and 894 hospitalist physician records in Wisconsin.
All 894 in Wisconsin → Every provider in Bloomer → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Randall Casper, MDBloomer, WI 547241497735682
- Gregory Taylor, MDBloomer, WI 547241760447338
- Marina Antic, MDEau Claire, WI 547031982256046
- Michael Foreman, DOEau Claire, WI 547031164952347
- Emily Horecki LopezEau Claire, WI 547031659955847
- Joshua Jagodzinski, DOEau Claire, WI 547031124608302
- Vishnu Teja Kommineni, M.D.Eau Claire, WI 547031104209147
- Tsai Lo, MDEau Claire, WI 547031699203695
Common questions
What is Charles E. Wirtz, M.D.'s NPI number?
Charles E. Wirtz, M.D.'s National Provider Identifier (NPI) is 1659351195, issued on Jan 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles E. Wirtz, M.D. located?
The NPPES record lists a practice address at 1501 Thompson St, Bloomer, WI, 54724. Phone: (715) 838-5222. Providers update this record themselves, so call before visiting.
How can I verify Charles E. Wirtz, M.D.'s license?
NPPES lists Wisconsin license number 26899, 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 Charles E. Wirtz, M.D. prescribe under Medicare Part D?
In 2024, Charles E. Wirtz, M.D. had 88 Medicare Part D claims; the average among hospitalist physician prescribers was 521. 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.