John Kenneth Tronnes, MD
Family Medicine Physician · Deadwood, SD
John Kenneth Tronnes, MD is a family medicine physician with a practice address in Deadwood, South Dakota, and NPI 1356795108, issued on Apr 18, 2016. Check the license (South Dakota 12422, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- John Kenneth Tronnes
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 12422 SD
63131 MN
Self-reported in NPPES; status is on the state search - Practice location
- 71 Charles St, Deadwood, SD 57732
- Phone
- (605) 717-6431
- Enumerated
- Apr 18, 2016
- Record last updated
- May 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210524001438); accepts Medicare assignment
- Medical or professional school
- University Of North Dakota School Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 601 in South Dakota → Look up another NPI →
Also registered at 71 Charles St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erin Adkins, MSW, CSW-PIP, QMHPClinical Social Worker1598484792
- Kimberly AmmermanPharmacist1356066054
- Diane Anderson, RN CDEDiabetes Educator Registered Nurse1154324614
- Jocelyn Bergh, PAPhysician Assistant1972121945
- Lee Cordell, PHARM.D.Pharmacist1891121356
- Mackenzi Gatzke, PA-CPhysician Assistant1356818900
Verify John Kenneth Tronnes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
Search for license 12422Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average family medicine physician in 2024
4,983 Medicare Part D claims for 325 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 445 claims were for opioids.
Most prescribed
- Atorvastatin Calcium198 claims
- Lisinopril151 claims
- Amlodipine Besylate145 claims
- Hydrocodone-Acetaminophen131 claims
- Losartan Potassium123 claims
- Levothyroxine Sodium122 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 MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Monument Health Network IncSturgis, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Kenneth Tronnes among 601 family medicine physician records in South Dakota
John Kenneth Tronnes, MD is one of 601 family medicine physician records with a practice address in South Dakota. 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 2016, is newer than 78% of them.
- NPI issued2016 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2016 · median 2008 among the 393 with a school on file
- Record last updated2021 · 52% 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 South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 family medicine physician records list a practice address in Deadwood
They are 5 of the 44 NPPES records with a practice address in Deadwood, and 601 family medicine physician records in South Dakota.
All 601 in South Dakota → Every provider in Deadwood → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Thomas BarrettDeadwood, SD 577321760986731
- Thomas Groeger, MDDeadwood, SD 577321942203419
- Mark Ptacek, M.D.Deadwood, SD 577321083611958
- Megan Ruffcorn, DODeadwood, SD 577321992268684
- Lisa Brown, MDCuster, SD 577301831161413
- Joy Falkenburg, MDCuster, SD 577301295789873
- Terry Graber, MDCuster, SD 577301063465995
- Louise Halbleib, D.O.Custer, SD 577301780118448
Common questions
What is John Kenneth Tronnes, MD's NPI number?
John Kenneth Tronnes, MD's National Provider Identifier (NPI) is 1356795108, issued on Apr 18, 2016. An NPI identifies a provider in billing; it is not a license.
Where is John Kenneth Tronnes, MD located?
The NPPES record lists a practice address at 71 Charles St, Deadwood, SD, 57732. Phone: (605) 717-6431. Providers update this record themselves, so call before visiting.
How can I verify John Kenneth Tronnes, MD's license?
NPPES lists South Dakota license number 12422, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Kenneth Tronnes, MD prescribe under Medicare Part D?
In 2024, John Kenneth Tronnes, MD had 4,983 Medicare Part D claims for 325 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is John Kenneth Tronnes, MD's MIPS final score?
The 2023 MIPS final score is 97.6 of 100. 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.