Dana Michelle Defta, MD
Neurological Surgery Physician · Neenah, WI
Dana Michelle Defta, MD is a neurological surgery physician with a practice address in Neenah, Wisconsin, and NPI 1902365729, issued on Mar 19, 2019. Check the license (Wisconsin 87730-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Dana Michelle Defta
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- 87730-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1305 W American Dr, Neenah, WI 54956
- Phone
- (920) 725-9373
- Enumerated
- Mar 19, 2019
- Record last updated
- Jun 29, 2026
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 176 in Wisconsin → Look up another NPI →
Also registered at 1305 W American Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Juan Albino-Rodriguez, M.D.Interventional Pain Medicine Physician1235226143
- Sumon Bhattacharjee, MDNeurological Surgery Physician1740221910
- Lauran Brice, NPNurse Practitioner1740893114
- Sharon Duchateau, OTROccupational Therapist1023203866
- Mary Gaertner, COTASpecialist1902047624
- Ashley Gehrke, APNPNurse Practitioner1790139160
Verify Dana Michelle Defta in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 87730-20Check 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: $1,448.14
10 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 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.
Dana Michelle Defta among 176 neurological surgery physician records in Wisconsin
Dana Michelle Defta, MD is one of 176 neurological surgery physician records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 91% of them.
- NPI issued2019 · 91% of these records are older, 7% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Wisconsin
There are 176 neurological surgery physician records in Wisconsin.
All 176 in Wisconsin → Every provider in Neenah → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Sumon Bhattacharjee, MDNeenah, WI 549561740221910
- Alexander Hawkins, MDNeenah, WI 549561619070802
- Randall Johnson, MDNeenah, WI 549561447293188
- Evan Krueger, DONeenah, WI 549561861807174
- Thomas Lyons, MDNeenah, WI 549561245272442
- Philip Yazbak, MDNeenah, WI 549561538119649
- Joseph Chabot, D.O.Appleton, WI 549151033421623
- John Leschke, MDAppleton, WI 549151164798393
Common questions
What is Dana Michelle Defta, MD's NPI number?
Dana Michelle Defta, MD's National Provider Identifier (NPI) is 1902365729, issued on Mar 19, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Dana Michelle Defta, MD located?
The NPPES record lists a practice address at 1305 W American Dr, Neenah, WI, 54956. Phone: (920) 725-9373. Providers update this record themselves, so call before visiting.
How can I verify Dana Michelle Defta, MD's license?
NPPES lists Wisconsin license number 87730-20, 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.