NPPES file of Aug 9, 2026

Ronald E. Beresky, MD

Surgery Physician · Stoughton, WI

Ronald E. Beresky, MD is a surgery physician with a practice address in Stoughton, Wisconsin, and NPI 1417991084, issued on Jun 15, 2006. Check the license (Wisconsin 30185-020, 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
1417991084
Name
Ronald E. Beresky
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License numbers
30185-020 WI
MD60287580 WA
Self-reported in NPPES; status is on the state search
Practice location
225 Church St, Stoughton, WI 53589
Phone
(608) 877-2700
Enumerated
Jun 15, 2006
Record last updated
Feb 25, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(608) 877-2726
Medicaid ID
31494700 WI
Medicare enrollment
Enrolled (PECOS I20140514000644); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 1981
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 225 Church St

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

  1. Guirish Agni, MDInternal Medicine Physician1356395552
  2. Jon Blackman, ODOptometrist1619933900
  3. Joyce Brehm, MDInternal Medicine Physician1073567285
  4. Nicole Chicker, APNPNurse Practitioner1306628763
  5. Jennifer Dillingham, PA-CPhysician Assistant1225697766
  6. Kristin Docter, APNPNurse Practitioner1205312923

Verify Ronald E. Beresky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 30185-020
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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68% fewer Medicare Part D claims than the average surgery physician in 2024

47 Medicare Part D claims for 35 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.

  1. Ronald Beresky47
  2. Specialty average147

Most prescribed

  1. Peg-3350 And Electrolytes16 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): 71.9 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 score90.5
  2. Costout of 100 · 30%10.0
  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).

Bills Medicare through one group practice

  1. Multicare Health SystemGig Harbor, WA

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

Ronald E. Beresky among 726 surgery physician records in Wisconsin

Ronald E. Beresky, MD is one of 726 surgery physician records with a practice address in Wisconsin. 72% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 52% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1981 · median 2006 among the 446 with a school on file
  • Record last updated2014 · 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 208600000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Wisconsin

There are 726 surgery physician records in Wisconsin.

The 8 surgery physician records with the nearest ZIP codes

  1. Aaron Schwaab, M.D.Stoughton, WI 535891881682805
  2. Jessica Zaman, MDVerona, WI 535931770894115
  3. Nicholas Czosnyka, M.D.Richland Center, WI 535811093071441
  4. Stephen Delventhal, MDRichland Center, WI 535811215938956
  5. Henry Dean, M.D.Prairie Du Sac, WI 535781316230253
  6. Theodore Parins, M.D.Prairie Du Sac, WI 535781437168473
  7. Lorraine Lamanna, MDOregon, WI 535751225346034
  8. Robert Shillingstad, MDOregon, WI 535751487962197

Common questions

What is Ronald E. Beresky, MD's NPI number?

Ronald E. Beresky, MD's National Provider Identifier (NPI) is 1417991084, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald E. Beresky, MD located?

The NPPES record lists a practice address at 225 Church St, Stoughton, WI, 53589. Phone: (608) 877-2700. Providers update this record themselves, so call before visiting.

How can I verify Ronald E. Beresky, MD's license?

NPPES lists Wisconsin license number 30185-020, 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 Ronald E. Beresky, MD prescribe under Medicare Part D?

In 2024, Ronald E. Beresky, MD had 47 Medicare Part D claims for 35 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Ronald E. Beresky, MD's MIPS final score?

The 2023 MIPS final score is 71.9 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.