NPPES file of Aug 9, 2026

Troy D. Sennholz, MD

Family Medicine Physician · Medford, WI

Troy D. Sennholz, MD is a family medicine physician with a practice address in Medford, Wisconsin, and NPI 1861410110, issued on Jul 17, 2006. Check the license (Wisconsin 41021, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861410110
Name
Troy D. Sennholz
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
41021 WI
Self-reported in NPPES; status is on the state search
Practice location
135 South Gibson, Medford, WI 54451
Phone
(715) 748-8100
Enumerated
Jul 17, 2006
Record last updated
May 14, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(715) 748-7590
Medicaid ID
32589300 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 135 South Gibson

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

  1. Steven Hansen, MDEmergency Medicine Physician1689651762

Verify Troy D. Sennholz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 41021
    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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95% fewer Medicare Part D claims than the average family medicine physician in 2024

194 Medicare Part D claims for 129 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 23 claims were for opioids.

  1. Troy Sennholz194
  2. Specialty average3,544

Most prescribed

  1. Prednisone20 claims
  2. Hydrocodone-Acetaminophen14 claims
  3. Doxycycline Monohydrate11 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): 100 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.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Troy D. Sennholz among 3,765 family medicine physician records in Wisconsin

Troy D. Sennholz, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 46% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2012 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 family medicine physician records list a practice address in Medford

They are 7 of the 202 NPPES records with a practice address in Medford, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ngozi Ekwueme, MDMedford, WI 544511548271984
  2. Terrie Flandermeyer, DOMedford, WI 544511750392106
  3. Madeline Oestreich, MDMedford, WI 544511508489170
  4. Mark Reuter, MDMedford, WI 544511548271711
  5. Rachel Rindt, NURSE PRACTITIONERMedford, WI 544511912680588
  6. James Robinson, D.O.Medford, WI 544511689890667
  7. Brenda Banaszynski, MDMerrill, WI 544521730104613
  8. Barbara Crapster-Pregont, MDMerrill, WI 544521912001025

Common questions

What is Troy D. Sennholz, MD's NPI number?

Troy D. Sennholz, MD's National Provider Identifier (NPI) is 1861410110, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Troy D. Sennholz, MD located?

The NPPES record lists a practice address at 135 South Gibson, Medford, WI, 54451. Phone: (715) 748-8100. Providers update this record themselves, so call before visiting.

How can I verify Troy D. Sennholz, MD's license?

NPPES lists Wisconsin license number 41021, 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 Troy D. Sennholz, MD prescribe under Medicare Part D?

In 2024, Troy D. Sennholz, MD had 194 Medicare Part D claims for 129 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Troy D. Sennholz, MD's MIPS final score?

The 2023 MIPS final score is 100 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.