David J. Leannais
- Medicare patients, 2024
- 39
- Part D claims, 2024
- 395
- Hospital affiliations
- 4
- Medical groups
- 2
- State license
- 1
- Practice address
- 975 Port Washington Road, Grafton, WI 53024
- Practice phone
- Call (262) 329-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find David Leannais' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
David J. Leannais is a physician assistant in Grafton, Wisconsin
David Leannais practices at Aurora Medical Center - Grafton in Grafton, Wisconsin, part of Advocate Health.
David Leannais' NPI, 1194191650, was assigned on August 18, 2015. David Leannais holds Wisconsin license 3646.
- NPI
- 1194191650NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143538637
- NPI enumeration date
- August 18, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (262) 329-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David J. Leannais practices at Aurora Medical Center - Grafton in Grafton, Wisconsin
David Leannais' primary practice is Aurora Medical Center - Grafton, at 975 Port Washington Road, Grafton, WI 53024 in Ozaukee County. The practice phone is (262) 329-1000.
- Aurora Medical Center - Grafton975 Port Washington Road, Grafton, WI 53024 · Ozaukee CountyPhone(262) 329-1000
Source: Dmand AI Affiliation Data
David J. Leannais is affiliated with 7 sites of care and 2 medical groups
David Leannais' primary practice is Aurora Medical Center - Grafton in Grafton, Wisconsin, part of Advocate Health. David Leannais is also affiliated with Aurora St. Luke's Medical Center. The medical group on file is Aurora Advanced Healthcare. Dmand AI also links David Leannais to 2 more hospitals, 2 group practices and clinics, 1 hospital outpatient department and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David J. Leannais' practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Leannais practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora Medical Center - Grafton | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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David J. Leannais is one of 3,127 physician assistants in Wisconsin
Physician assistant is David Leannais' primary specialty in the NPI Registry, under taxonomy code 363A00000X. David Leannais is licensed in Wisconsin.
Specialties and state licenses
- Physician assistant, WisconsinPrimary
Physician assistants near David Leannais
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
David J. Leannais treated 39 Medicare patients in 2024, average age 71
CMS counts 39 Medicare patients who saw David Leannais in 2024. The largest group is 65 to 74, with 23 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts David Leannais' median patient age at 65, with 59% women.
David Leannais' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
David Leannais' Medicare patients by sex, 2024
- Women2462%
- Men1538%
Chronic conditions among David Leannais' Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure67%
- Diabetes33%
- Depression28%
- Mood disorders28%
Share of Medicare patients with each condition. A patient can have several.
David Leannais' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David J. Leannais wrote 395 Medicare Part D claims in 2024
In 2024, David Leannais wrote 395 Medicare Part D claims for 124 patients. 96% of them were for generic drugs.
David Leannais' Part D claims by kind of drug, 2024
- Generic379 claims96%
- Brand-name16 claims4%
Drug classes CMS tracks in David Leannais' Part D claims, 2024
- Opioids41%162 of 395 claims
- Antibiotics11%43 of 395 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How David J. Leannais takes part in Medicare
David Leannais accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Sources for David J. Leannais's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about David J. Leannais
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David J. Leannais' NPI number?
David J. Leannais' NPI number is 1194191650. It was assigned on August 18, 2015, and it is active in the NPI Registry.
What does David J. Leannais specialize in?
David J. Leannais is a physician assistant in Grafton, Wisconsin. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does David J. Leannais practice?
David Leannais practices at 975 Port Washington Road, Grafton, WI 53024. David Leannais' primary practice is Aurora Medical Center - Grafton in Grafton, Wisconsin, part of Advocate Health. Dmand AI also links David Leannais to 2 hospitals, 2 group practices and clinics, 1 hospital outpatient department and 1 medical group.
What is David J. Leannais' office phone number?
The practice phone on file for David Leannais is (262) 329-1000.
What is David J. Leannais' medical license number?
David Leannais holds Wisconsin license 3646.
Which hospitals is David J. Leannais affiliated with?
David Leannais practices at Aurora Medical Center - Grafton in Grafton, Wisconsin. David Leannais is also affiliated with Aurora St. Luke's Medical Center. Dmand AI links David Leannais to 2 more hospitals.
What medical group is David J. Leannais part of?
David Leannais is linked to Aurora Advanced Healthcare. Dmand AI links David Leannais to 1 more medical group.
Does David J. Leannais accept Medicare?
Yes. CMS lists David Leannais as accepting Medicare assignment.
How many Medicare patients does David J. Leannais see?
CMS counts 39 Medicare patients who saw David Leannais in 2024, with an average age of 71.
How long has David J. Leannais been practicing?
David Leannais graduated from medical school in 2015, 11 years ago.
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