NPPES file of Aug 9, 2026

Jerry M. Winkler, M.D.

Hematology & Oncology Physician · Green Bay, WI

Jerry M. Winkler, M.D. is a hematology & oncology physician with a practice address in Green Bay, Wisconsin, and NPI 1851365910, issued on Feb 15, 2006. Check the license (Wisconsin 43861-020, 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
1851365910
Name
Jerry M. Winkler
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
43861-020 WI
036171081 IL
4301089576 MI
Self-reported in NPPES; status is on the state search
Practice location
1726 Shawano Ave, Green Bay, WI 54303
Phone
(920) 884-3135
Enumerated
Feb 15, 2006
Record last updated
Jan 6, 2025
Fax
(920) 884-3144
Medicaid IDs
104987000 MI
34131800 WI
Medicare enrollment
Enrolled (PECOS I20060726000127); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1726 Shawano Ave

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

  1. Kamal Kant Singh Abbi, M.D.Medical Oncology Physician1588827778
  2. Joao Vitor Andreoli Saltao, MDInternal Medicine Physician1851870976
  3. Mohamed Azab, M.DGastroenterology Physician1013390434
  4. Melissa Bader, NPFamily Nurse Practitioner1508692724
  5. Yaw Berko, MDInternal Medicine Physician1003952995
  6. Jules Blank, M.D.Hematology & Oncology Physician1730273889

Verify Jerry M. Winkler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 43861-020
    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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24% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

663 Medicare Part D claims for 233 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 101 claims were for opioids.

  1. Jerry Winkler663
  2. Specialty average877

Most prescribed

  1. Prednisone55 claims
  2. Ondansetron Hcl50 claims
  3. Dexamethasone31 claims
  4. Acyclovir26 claims
  5. Hydrocodone-Acetaminophen26 claims
  6. Allopurinol23 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): 94.6 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.

  1. Qualityout of 100 · 30% of the final score85.2
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 3 group practices

  1. Aurora Health Care Central, Inc.Sheboygan, WI
  2. Southern Illinois Medical Services NfpCarterville, IL
  3. Thedacare, IncorporatedShawano, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jerry M. Winkler among 295 hematology & oncology physician records in Wisconsin

Jerry M. Winkler, M.D. is one of 295 hematology & oncology physician records with a practice address in Wisconsin. 82% 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, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1998 · median 2004 among the 217 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Wisconsin

There are 295 hematology & oncology physician records in Wisconsin.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Jules Blank, M.D.Green Bay, WI 543031730273889
  2. Bradley Heraly, M.D.Green Bay, WI 543031063730042
  3. Anthony Jaslowski, M.D.Green Bay, WI 543031467546507
  4. Harsha Poola, M.DGreen Bay, WI 543031801174354
  5. Matthew Ryan, M.D.Green Bay, WI 543031548233612
  6. Michael Volk, M.D.Green Bay, WI 543031750475851
  7. Brian Burnette, MDGreen Bay, WI 543011952523680
  8. Paul Koch, M.D.Green Bay, WI 543011649346073

Common questions

What is Jerry M. Winkler, M.D.'s NPI number?

Jerry M. Winkler, M.D.'s National Provider Identifier (NPI) is 1851365910, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jerry M. Winkler, M.D. located?

The NPPES record lists a practice address at 1726 Shawano Ave, Green Bay, WI, 54303. Phone: (920) 884-3135. Providers update this record themselves, so call before visiting.

How can I verify Jerry M. Winkler, M.D.'s license?

NPPES lists Wisconsin license number 43861-020, 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 Jerry M. Winkler, M.D. prescribe under Medicare Part D?

In 2024, Jerry M. Winkler, M.D. had 663 Medicare Part D claims for 233 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Jerry M. Winkler, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.6 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.