Donald A. Hackbarth, MD
Orthopaedic Surgery Physician · Milwaukee, WI
Donald A. Hackbarth, MD is an orthopaedic surgery physician with a practice address in Milwaukee, Wisconsin, and NPI 1801847637, issued on May 15, 2006. Check the license (Wisconsin 21703, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Donald A. Hackbarth
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 21703 WI
Self-reported in NPPES; status is on the state search - Practice location
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Phone
- (414) 805-7424
- Enumerated
- May 15, 2006
- Record last updated
- Jan 7, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (414) 805-7499
- Medicaid ID
- 1801847637 WI
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 656 in Wisconsin → Look up another NPI →
Also registered at 9200 W Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Donald A. Hackbarth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 21703Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $13,923.26
4 payments; by number, the most common kind was food and beverage; the largest payer was Musculoskeletal Transplant Foundation Inc. 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.
Donald A. Hackbarth among 656 orthopaedic surgery physician records in Wisconsin
Donald A. Hackbarth, 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 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 41% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2013 · 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).
Orthopaedic Surgery Physician providers in Wisconsin
There are 656 orthopaedic surgery physician records in Wisconsin.
All 656 in Wisconsin → Every provider in Milwaukee → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Dale Bauwens, MDWauwatosa, WI 532261568457059
- Francis Florez, M.D.Milwaukee, WI 532261780630053
- Mark Hodgson, MDMilwaukee, WI 532261285685016
- David King, MDMilwaukee, WI 532261699729962
- Charles Klein, MDWauwatosa, WI 532261740275080
- David Kornreich, DOWauwatosa, WI 532261851386346
- Jacqueline Mlsna, MDWauwatosa, WI 532261710972096
- John Nettrour, M.D.Milwaukee, WI 532261457355810
Common questions
What is Donald A. Hackbarth, MD's NPI number?
Donald A. Hackbarth, MD's National Provider Identifier (NPI) is 1801847637, issued on May 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donald A. Hackbarth, MD located?
The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 805-7424. Providers update this record themselves, so call before visiting.
How can I verify Donald A. Hackbarth, MD's license?
NPPES lists Wisconsin license number 21703, 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.
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.