NPPES file of Aug 9, 2026

R Timothy Fitzner, MD

Emergency Medicine Physician · Ladysmith, WI

R Timothy Fitzner, MD is an emergency medicine physician with a practice address in Ladysmith, Wisconsin, and NPI 1740237999, issued on May 30, 2006. Check the license (Wisconsin 37610, 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
1740237999
Name
R Timothy Fitzner
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
37610 WI
Self-reported in NPPES; status is on the state search
Practice location
900 College Ave W, Ladysmith, WI 54848
Phone
(715) 532-5561
Enumerated
May 30, 2006
Record last updated
Apr 11, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(715) 532-9809
Medicaid ID
34072000 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.
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Also registered at 900 College Ave W

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

  1. John Ahle, CRNACertified Registered Nurse Anesthetist1528044617
  2. Donald BriggsCertified Registered Nurse Anesthetist1679638134
  3. Karen Buth, LPTAPhysical Therapy Assistant1578754321
  4. Stephanie Croft, FNP-BCFamily Nurse Practitioner1235789199
  5. Dennis Deziel, M.D.Family Medicine Physician1962416057
  6. Mohammed Dodwad, MDEmergency Medical Services (Emergency Medicine) Physician1669407649

Verify R Timothy Fitzner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 37610
    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

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57% fewer Medicare Part D claims than the average emergency medicine physician in 2024

98 Medicare Part D claims for 82 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. R Fitzner98
  2. Specialty average226

Most prescribed

  1. Prednisone13 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.

4 emergency medicine physician records list a practice address in Ladysmith

They are 4 of the 122 NPPES records with a practice address in Ladysmith, and 1,464 emergency medicine physician records in Wisconsin.

Other emergency medicine physician records in Wisconsin

  1. Hythem Abad, DOPortage, WI1548799455
  2. Alan Abdulla, D.O.Waukesha, WI1508164419
  3. Krystyna Abdulla, DONew Berlin, WI1205146578
  4. Abdulmoniem Abdulmoniem, M.D.Elkhorn, WI1194175042
  5. Justine Abel, DOEau Claire, WI1861830507
  6. Michael Abernethy, MDMadison, WI1013972579
  7. Meinkeng Acha-Morfaw, MDMadison, WI1467934836
  8. Manish Acharya, M.D.Milwaukee, WI1437129715
  9. Axel AdamsMadison, WI1366905192
  10. Eric Adar, MDWauwatosa, WI1255325726

Common questions

What is R Timothy Fitzner, MD's NPI number?

R Timothy Fitzner, MD's National Provider Identifier (NPI) is 1740237999, issued on May 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is R Timothy Fitzner, MD located?

The NPPES record lists a practice address at 900 College Ave W, Ladysmith, WI, 54848. Phone: (715) 532-5561. Providers update this record themselves, so call before visiting.

How can I verify R Timothy Fitzner, MD's license?

NPPES lists Wisconsin license number 37610, 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 R Timothy Fitzner, MD prescribe under Medicare Part D?

In 2024, R Timothy Fitzner, MD had 98 Medicare Part D claims for 82 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.