John T. Kroner, MD
Orthopaedic Surgery Physician · Glendale, WI
John T. Kroner, MD is an orthopaedic surgery physician with a practice address in Glendale, Wisconsin, and NPI 1427052448, issued on Jun 8, 2005. Check the license (Wisconsin 25328, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- John T. Kroner
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 25328 WI
Self-reported in NPPES; status is on the state search - Practice location
- 575 W River Woods Pkwy, Glendale, WI 53212
- Phone
- (414) 332-6262
- Enumerated
- Jun 8, 2005
- Record last updated
- Nov 15, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (414) 332-0422
- Medicaid ID
- 30810600 WI
- Medicare enrollment
- Enrolled (PECOS I20100308000212); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1982
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 656 in Wisconsin → Look up another NPI →
Also registered at 575 W River Woods Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Klamik, MDAnesthesiology Physician1538114574
Verify John T. Kroner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 25328Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% more Medicare Part D claims than the average orthopaedic surgery physician in 2024
452 Medicare Part D claims for 163 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 180 claims were for opioids.
Most prescribed
- Tramadol Hcl138 claims
- Amoxicillin77 claims
- Meloxicam66 claims
- Cefuroxime53 claims
- Oxycodone Hcl34 claims
- Prednisone30 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): 75.8 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 one group practice
- Wisconsin Bone And Joint S CGlendale, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John T. Kroner among 656 orthopaedic surgery physician records in Wisconsin
John T. Kroner, MD is one of 656 orthopaedic surgery physician records with a practice address in Wisconsin. 71% 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, 85% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1982 · median 2006 among the 401 with a school on file
- Record last updated2007 · 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 207X00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 orthopaedic surgery physician records list a practice address in Glendale
They are 17 of the 540 NPPES records with a practice address in Glendale, and 656 orthopaedic surgery physician records in Wisconsin.
All 656 in Wisconsin → Every provider in Glendale → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Austin Boyle, M.D.Milwaukee, WI 532121174500276
- James Cain, MDGlendale, WI 532121235133257
- Anthony Ferguson, MDGlendale, WI 532121831150788
- Thomas Huizenga, M.D.Glendale, WI 532121013932615
- Steven Kaplan, M.D.Milwaukee, WI 532121922085075
- Joseph KronerGlendale, WI 532121124141247
- Donald Middleton, MDGlendale, WI 532121235190364
- Stephen Robbins, MDGlendale, WI 532121790791713
Common questions
What is John T. Kroner, MD's NPI number?
John T. Kroner, MD's National Provider Identifier (NPI) is 1427052448, issued on Jun 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John T. Kroner, MD located?
The NPPES record lists a practice address at 575 W River Woods Pkwy, Glendale, WI, 53212. Phone: (414) 332-6262. Providers update this record themselves, so call before visiting.
How can I verify John T. Kroner, MD's license?
NPPES lists Wisconsin license number 25328, 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 John T. Kroner, MD prescribe under Medicare Part D?
In 2024, John T. Kroner, MD had 452 Medicare Part D claims for 163 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is John T. Kroner, MD's MIPS final score?
The 2023 MIPS final score is 75.8 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.