NPPES file of Aug 9, 2026

Kenneth C. Berg, M.D.

Orthopaedic Surgery Physician · Glendale, WI

Kenneth C. Berg, M.D. is an orthopaedic surgery physician with a practice address in Glendale, Wisconsin, and NPI 1578981213, issued on Mar 31, 2014. Check the license (Wisconsin 64556, 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
1578981213
Name
Kenneth C. Berg
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
64556 WI
Self-reported in NPPES; status is on the state search
Practice location
525 W River Woods Pkwy Ste 100, Glendale, WI 53212
Phone
(414) 332-6262
Enumerated
Mar 31, 2014
Record last updated
Oct 7, 2024
Fax
(414) 332-0422
Medicaid ID
1578981213 WI
Medicare enrollment
Enrolled (PECOS I20190716000019); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2014
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 525 W River Woods Pkwy Ste 100

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

  1. Joseph KronerOrthopaedic Surgery Physician1124141247
  2. Todd Swenson, MDOrthopaedic Surgery Physician1881686780
  3. Rory Wright, MDOrthopaedic Surgery Physician1336143353
  4. Dean Ziegler, MDOrthopaedic Surgery Physician1316939259

Verify Kenneth C. Berg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 64556
    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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42% more Medicare Part D claims than the average orthopaedic surgery physician in 2024

492 Medicare Part D claims for 169 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 210 claims were for opioids.

  1. Kenneth Berg492
  2. Specialty average346

Most prescribed

  1. Tramadol Hcl104 claims
  2. Oxycodone Hcl79 claims
  3. Cefuroxime52 claims
  4. Amoxicillin43 claims
  5. Celecoxib40 claims
  6. Meloxicam35 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): 82.4 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 score77.9
  2. Costout of 100 · 30%74.4
  3. Promoting interoperabilityout of 100 · 25%81.0
  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).

Industry payments in 2024: $452.80

5 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kenneth Berg$453
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. 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).

Kenneth C. Berg among 656 orthopaedic surgery physician records in Wisconsin

Kenneth C. Berg, M.D. 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 2014, is newer than 81% of them.

  • NPI issued2014 · 81% of these records are older, 18% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2014 · median 2006 among the 401 with a school on file
  • Record last updated2024 · 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.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Austin Boyle, M.D.Milwaukee, WI 532121174500276
  2. James Cain, MDGlendale, WI 532121235133257
  3. Anthony Ferguson, MDGlendale, WI 532121831150788
  4. Thomas Huizenga, M.D.Glendale, WI 532121013932615
  5. Steven Kaplan, M.D.Milwaukee, WI 532121922085075
  6. John Kroner, MDGlendale, WI 532121427052448
  7. Joseph KronerGlendale, WI 532121124141247
  8. Donald Middleton, MDGlendale, WI 532121235190364

Common questions

What is Kenneth C. Berg, M.D.'s NPI number?

Kenneth C. Berg, M.D.'s National Provider Identifier (NPI) is 1578981213, issued on Mar 31, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth C. Berg, M.D. located?

The NPPES record lists a practice address at 525 W River Woods Pkwy Ste 100, Glendale, WI, 53212. Phone: (414) 332-6262. Providers update this record themselves, so call before visiting.

How can I verify Kenneth C. Berg, M.D.'s license?

NPPES lists Wisconsin license number 64556, 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 Kenneth C. Berg, M.D. prescribe under Medicare Part D?

In 2024, Kenneth C. Berg, M.D. had 492 Medicare Part D claims for 169 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Kenneth C. Berg, M.D.'s MIPS final score?

The 2023 MIPS final score is 82.4 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.