David J. Leannais
Physician Assistant · Milwaukee, WI
David J. Leannais is a physician assistant with a practice address in Milwaukee, Wisconsin, and NPI 1194191650, issued on Aug 18, 2015. Check the license (Wisconsin 3646, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David J. Leannais
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 3646 WI
Self-reported in NPPES; status is on the state search - Practice location
- 945 N 12TH St Ste 1200, Milwaukee, WI 53233
- Phone
- (414) 219-3300
- Enumerated
- Aug 18, 2015
- Record last updated
- Sep 9, 2024
- Medicaid ID
- 100047649 WI
- Medicare enrollment
- Enrolled (PECOS I20151002000956); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 945 N 12TH St Ste 1200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristine Braun, NURSE PRACTITIONERNurse Practitioner1225558646
Verify David J. Leannais in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3646Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average physician assistant in 2024
395 Medicare Part D claims for 124 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 162 claims were for opioids.
Most prescribed
- Meloxicam87 claims
- Oxycodone Hcl77 claims
- Amoxicillin32 claims
- Celecoxib32 claims
- Hydrocodone-Acetaminophen32 claims
- Oxycodone-Acetaminophen31 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.
Bills Medicare through one group practice
- Aurora Advanced Healthcare, Inc.Mequon, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
821 physician assistant records list a practice address in Milwaukee
They are 821 of the 18,389 NPPES records with a practice address in Milwaukee, and 3,475 physician assistant records in Wisconsin.
All 821 in Milwaukee → All 3,475 in Wisconsin → Every provider in Milwaukee →
Other physician assistant records in Wisconsin
- Amber Abraham, PA-CGreen Bay, WI1598993297
- Roopa AchuriNeenah, WI1225531635
- Carleen Acker, PA-CMadison, WI1447514773
- Lauren Ackerman, PA-CCudahy, WI1992357982
- Jocelyn Acompanado, PA-CSheboygan, WI1770521486
- Kora Adam, PA-CBurlington, WI1952666554
- Stephanie Adamczyk, PAMilwaukee, WI1063007441
- Kristen Adamo, PANew Berlin, WI1437179520
- Beth Adams, PA-CMequon, WI1801237540
- Eric Adams, PAGreen Bay, WI1528445087
Common questions
What is David J. Leannais's NPI number?
David J. Leannais's National Provider Identifier (NPI) is 1194191650, issued on Aug 18, 2015. An NPI identifies a provider in billing; it is not a license.
Where is David J. Leannais located?
The NPPES record lists a practice address at 945 N 12TH St Ste 1200, Milwaukee, WI, 53233. Phone: (414) 219-3300. Providers update this record themselves, so call before visiting.
How can I verify David J. Leannais's license?
NPPES lists Wisconsin license number 3646, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does David J. Leannais prescribe under Medicare Part D?
In 2024, David J. Leannais had 395 Medicare Part D claims for 124 beneficiaries; the average among physician assistant prescribers was 830. 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.