Dean W. Ziegler, MD
Orthopaedic Surgery Physician · Glendale, WI
Dean W. Ziegler, MD is an orthopaedic surgery physician with a practice address in Glendale, Wisconsin, and NPI 1316939259, issued on Aug 17, 2005. Check the license (Wisconsin 36588, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Dean W. Ziegler
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 36588 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
- Aug 17, 2005
- Record last updated
- Oct 7, 2024
- Fax
- (414) 332-0422
- Medicare enrollment
- Enrolled (PECOS I20100111000020); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 656 in Wisconsin → Look up another NPI →
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.
- Kenneth Berg, M.D.Orthopaedic Surgery Physician1578981213
- Joseph KronerOrthopaedic Surgery Physician1124141247
- Todd Swenson, MDOrthopaedic Surgery Physician1881686780
- Rory Wright, MDOrthopaedic Surgery Physician1336143353
Verify Dean W. Ziegler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 36588Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
309 Medicare Part D claims for 142 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 194 claims were for opioids.
Most prescribed
- Tramadol Hcl122 claims
- Amoxicillin63 claims
- Oxycodone Hcl62 claims
- Meloxicam22 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): 30 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).
Industry payments in 2024: $3,959.62
6 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.
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
- 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).
Dean W. Ziegler among 656 orthopaedic surgery physician records in Wisconsin
Dean W. Ziegler, 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
- Graduated1989 · 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.
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
- John Kroner, MDGlendale, WI 532121427052448
- Joseph KronerGlendale, WI 532121124141247
- Donald Middleton, MDGlendale, WI 532121235190364
Common questions
What is Dean W. Ziegler, MD's NPI number?
Dean W. Ziegler, MD's National Provider Identifier (NPI) is 1316939259, issued on Aug 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Dean W. Ziegler, MD 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 Dean W. Ziegler, MD's license?
NPPES lists Wisconsin license number 36588, 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 Dean W. Ziegler, MD prescribe under Medicare Part D?
In 2024, Dean W. Ziegler, MD had 309 Medicare Part D claims for 142 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Dean W. Ziegler, MD's MIPS final score?
The 2023 MIPS final score is 30 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.