William K. Tordzro, MD
Emergency Medicine Physician · Ripon, WI
William K. Tordzro, MD is an emergency medicine physician with a practice address in Ripon, Wisconsin, and NPI 1780688317, issued on Jun 10, 2005. Check the license (Wisconsin 67166, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- William K. Tordzro
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 67166 WI
26433 OK
Self-reported in NPPES; status is on the state search - Practice location
- 845 Parkside St, Ripon, WI 54971
- Phone
- (580) 323-8460
- Enumerated
- Jun 10, 2005
- Record last updated
- Mar 7, 2023
- Medicaid ID
- 02100289 MS
- Medicare enrollment
- Enrolled (PECOS I20090127000318); accepts Medicare assignment
- Medical or professional school
- Icahn School Of Medicine At Mount Sinai, 1995
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,464 in Wisconsin → Look up another NPI →
Also registered at 845 Parkside St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Bayer, LCSWClinical Social Worker1568250439
- Ratna Bunger, PHARMDPharmacist1023961455
- David Calderwood, M.D.Emergency Medicine Physician1053351189
- Michael Combs, M.D.Emergency Medicine Physician1215998802
- Patricia Ellis, PH.D.Psychologist1346414059
- Michael Falahat, MDEmergency Medicine Physician1528684297
Verify William K. Tordzro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 67166Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average emergency medicine physician in 2024
221 Medicare Part D claims for 137 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Sulfamethoxazole-Trimethoprim22 claims
- Azithromycin20 claims
- Prednisone17 claims
- Tizanidine Hcl17 claims
- Cephalexin16 claims
- Hydrocodone-Acetaminophen16 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 71.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Aspirus Rhinelander And Tomahawk Hospitals And Clinics, Inc.Rhinelander, WI
- Hospital Care Consultants IncSallisaw, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William K. Tordzro among 1,464 emergency medicine physician records in Wisconsin
William K. Tordzro, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1995 · median 2011 among the 844 with a school on file
- Record last updated2023 · 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).
7 emergency medicine physician records list a practice address in Ripon
They are 7 of the 126 NPPES records with a practice address in Ripon, and 1,464 emergency medicine physician records in Wisconsin.
All 1,464 in Wisconsin → Every provider in Ripon → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- David Calderwood, M.D.Ripon, WI 549711053351189
- Michael Combs, M.D.Ripon, WI 549711215998802
- Michael Falahat, MDRipon, WI 549711528684297
- Kenneth Solis, MDRipon, WI 549711982695367
- Vydunas Tumas, M.D.Ripon, WI 549711831150424
- Michael Zeman, MDRipon, WI 549711447296850
- Dale Bertram, MDWaupaca, WI 549811871550970
- Charles Conger, MDWaupaca, WI 549811811904287
Common questions
What is William K. Tordzro, MD's NPI number?
William K. Tordzro, MD's National Provider Identifier (NPI) is 1780688317, issued on Jun 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William K. Tordzro, MD located?
The NPPES record lists a practice address at 845 Parkside St, Ripon, WI, 54971. Phone: (580) 323-8460. Providers update this record themselves, so call before visiting.
How can I verify William K. Tordzro, MD's license?
NPPES lists Wisconsin license number 67166, 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 William K. Tordzro, MD prescribe under Medicare Part D?
In 2024, William K. Tordzro, MD had 221 Medicare Part D claims for 137 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is William K. Tordzro, MD's MIPS final score?
The 2023 MIPS final score is 71.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.