Leanne K. Mertens, CNP
- Part D claims, 2024
- 515
- Hospital affiliations
- 1
- Industry payments
- $98
- Medical groups
- 2
- State license
- 1
- Practice address
- 700 Children's Drive, Columbus, OH 43205
- Practice phone
- Call (614) 722-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Leanne Mertens' 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.
Leanne K. Mertens is a family nurse practitioner in Columbus, Ohio
Leanne Mertens practices at Nationwide Children's Hospital in Columbus, Ohio, part of Nationwide Children's Hospital.
Leanne Mertens' NPI, 1083269021, was assigned on August 6, 2019. Leanne Mertens holds Ohio license APRN.CNP.025163.
- NPI
- 1083269021NPI Registry (opens in a new tab)
- NPI enumeration date
- August 6, 2019
- NPI status
- Active
- Practice phone
- (614) 722-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Leanne K. Mertens practices at Nationwide Children's Hospital in Columbus, Ohio
Leanne Mertens' primary practice is Nationwide Children's Hospital, at 700 Children's Drive, Columbus, OH 43205 in Franklin County. The practice phone is (614) 722-2000.
- Nationwide Children's Hospital700 Children's Drive, Columbus, OH 43205 · Franklin CountyPhone(614) 722-2000
Source: Dmand AI Affiliation Data
Leanne K. Mertens is affiliated with 1 site of care and 2 medical groups
Leanne Mertens' primary practice is Nationwide Children's Hospital in Columbus, Ohio, part of Nationwide Children's Hospital. The medical group on file is Nationwide Children's Hospital. Dmand AI also links Leanne Mertens to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Leanne K. Mertens' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leanne Mertens practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nationwide Children's Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Nationwide Children's Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Leanne K. Mertens is one of 7,779 family nurse practitioners in Ohio
Family is Leanne Mertens' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Leanne Mertens is licensed in Ohio.
Specialties and state licenses
- Family nurse practitioner, OhioPrimary
Family nurse practitioners near Leanne Mertens
Counts of family nurse practitioners 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
Leanne K. Mertens' patients have a median age of 43
Across all payers, Dmand AI patient panel data puts Leanne Mertens' median patient age at 43, with 65% women.
Leanne Mertens' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women65%
- Men35%
Source: Dmand AI Patient Panel Data
Leanne K. Mertens wrote 515 Medicare Part D claims in 2024
In 2024, Leanne Mertens wrote 515 Medicare Part D claims for 37 patients.
Drug classes CMS tracks in Leanne Mertens' Part D claims, 2024
- Antibiotics3%13 of 515 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Leanne K. Mertens received $98 in industry payments in 2025
CMS Open Payments shows 1 general payment to Leanne Mertens from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $98.
Companies that paid Leanne Mertens the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Leanne K. Mertens'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Leanne K. Mertens
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Leanne K. Mertens' NPI number?
Leanne K. Mertens' NPI number is 1083269021. It was assigned on August 6, 2019, and it is active in the NPI Registry.
What does Leanne K. Mertens specialize in?
Leanne K. Mertens is a family nurse practitioner in Columbus, Ohio. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Leanne K. Mertens practice?
Leanne Mertens practices at 700 Children's Drive, Columbus, OH 43205. Leanne Mertens' primary practice is Nationwide Children's Hospital in Columbus, Ohio, part of Nationwide Children's Hospital. Dmand AI also links Leanne Mertens to 1 medical group.
What is Leanne K. Mertens' office phone number?
The practice phone on file for Leanne Mertens is (614) 722-2000.
What is Leanne K. Mertens' medical license number?
Leanne Mertens holds Ohio license APRN.CNP.025163.
Which hospitals is Leanne K. Mertens affiliated with?
Leanne Mertens practices at Nationwide Children's Hospital in Columbus, Ohio.
What medical group is Leanne K. Mertens part of?
Leanne Mertens is linked to Nationwide Children's Hospital. Dmand AI links Leanne Mertens to 1 more medical group.
Has Leanne K. Mertens received payments from drug or device companies?
CMS Open Payments shows $98 in general payments to Leanne Mertens from 1 company from 2025 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Leanne K. Mertens been practicing?
Leanne Mertens graduated from medical school in 2019, 7 years ago.
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