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.
- 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
8 nearest emergency medicine physician records → All 1,464 in Wisconsin → Look up another NPI →
Also registered at 900 College Ave W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Ahle, CRNACertified Registered Nurse Anesthetist1528044617
- Donald BriggsCertified Registered Nurse Anesthetist1679638134
- Karen Buth, LPTAPhysical Therapy Assistant1578754321
- Stephanie Croft, FNP-BCFamily Nurse Practitioner1235789199
- Dennis Deziel, M.D.Family Medicine Physician1962416057
- Mohammed Dodwad, MDEmergency Medical Services (Emergency Medicine) Physician1669407649
Verify R Timothy Fitzner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 37610Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
Most prescribed
- 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.
R Timothy Fitzner among 1,464 emergency medicine physician records in Wisconsin
R Timothy Fitzner, MD is one of 1,464 emergency medicine physician records with a practice address in Wisconsin. 79% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2008 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
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.
All 1,464 in Wisconsin → Every provider in Ladysmith → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Allen Hanson, MDLadysmith, WI 548481215907613
- Andrey Mironenko, MDLadysmith, WI 548481174185292
- Kristin Verville, MDLadysmith, WI 548481326058470
- Donnan Christensen, M.D.Hayward, WI 548431558475889
- Dorothy Novak, M.D.Hayward, WI 548431215904412
- Jessica Swanson, MDHayward, WI 548431477939254
- Ali Nazerali, MDRice Lake, WI 548681851928543
- James Neitzel, M.D.Rice Lake, WI 548681861843344
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.