NPPES file of Aug 9, 2026

Donald James Zoltan, MD

Orthopaedic Surgery Physician · Greenfield, WI

Donald James Zoltan, MD is an orthopaedic surgery physician with a practice address in Greenfield, Wisconsin, and NPI 1588653315, issued on Oct 14, 2005. Check the license (Wisconsin 24780, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588653315
Name
Donald James Zoltan
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
24780 WI
Self-reported in NPPES; status is on the state search
Practice location
3033 W Layton Ave, Greenfield, WI 53221
Phone
(414) 647-0033
Enumerated
Oct 14, 2005
Record last updated
Aug 13, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(414) 647-0079
Medicaid ID
30819200 WI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3033 W Layton Ave

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

  1. David Coran, MDOrthopaedic Surgery Physician1578552378
  2. Gina Edson, APNPAdult Health Nurse Practitioner1851380687
  3. Thomas Goddard, D.D.S.Endodontics1730305657
  4. Lisa Hannes, P.T.Physical Therapist1033108212
  5. Harvey Kohn, MDOrthopaedic Surgery Physician1033108873
  6. Wendy Pietz, D.D.S.Oral and Maxillofacial Surgery (Dentist)1790963353

Verify Donald James Zoltan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 24780
    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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77% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

80 Medicare Part D claims for 43 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 27 claims were for opioids.

  1. Donald Zoltan80
  2. Specialty average346

Most prescribed

  1. Meloxicam17 claims
  2. Amoxicillin16 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.

Donald James Zoltan among 656 orthopaedic surgery physician records in Wisconsin

Donald James Zoltan, 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 fileNo · 61% of these records are
  • Record last updated2010 · 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.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. David Coran, MDGreenfield, WI 532211578552378
  2. Harvey Kohn, MDGreenfield, WI 532211033108873
  3. Bindu Bamrah, M.D.Wauwatosa, WI 532221285602482
  4. Mark Bauer, M.D.Milwaukee, WI 532201700834884
  5. Dylan Lawrence, MDWauwatosa, WI 532221952960239
  6. Brian McCarty, M.D.Wauwatosa, WI 532221275502031
  7. Thomas Parisi, MDWauwatosa, WI 532221003100090
  8. Thomas Perlewitz, MDWauwatosa, WI 532221851495857

Common questions

What is Donald James Zoltan, MD's NPI number?

Donald James Zoltan, MD's National Provider Identifier (NPI) is 1588653315, issued on Oct 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Donald James Zoltan, MD located?

The NPPES record lists a practice address at 3033 W Layton Ave, Greenfield, WI, 53221. Phone: (414) 647-0033. Providers update this record themselves, so call before visiting.

How can I verify Donald James Zoltan, MD's license?

NPPES lists Wisconsin license number 24780, 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 Donald James Zoltan, MD prescribe under Medicare Part D?

In 2024, Donald James Zoltan, MD had 80 Medicare Part D claims for 43 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

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.