Leann J. Mayer, AGNP-C, DNP, RN
- Medicare patients, 2024
- 119
- Part D claims, 2024
- 8,059
- Hospital affiliations
- 1
- Industry payments
- $479
- Medical groups
- 5
- Practice address
- 6701 S Anthony Blvd, Fort Wayne, IN 46816
- Practice phone
- Call (260) 483-9081
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Extended Care Specialists, Inc
Fort Wayne, Indiana
Find Leann Mayer's 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.
Leann J. Mayer is a gerontology nurse practitioner in Fort Wayne, Indiana
Leann Mayer practices at Extended Care Specialists, Inc in Fort Wayne, Indiana.
Leann Mayer's NPI, 1114678869, was assigned on January 14, 2022. Leann Mayer holds Indiana license 28131765A.
- NPI
- 1114678869NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618356932
- NPI enumeration date
- January 14, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (260) 483-9081
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Leann J. Mayer practices at Extended Care Specialists, Inc in Fort Wayne, Indiana
Leann Mayer's primary practice is Extended Care Specialists, Inc, at 6701 S Anthony Blvd, Fort Wayne, IN 46816 in Allen County. The practice phone is (260) 483-9081.
- Extended Care Specialists, Inc6701 S Anthony Blvd, Fort Wayne, IN 46816 · Allen CountyPhone(260) 483-9081
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Leann J. Mayer is affiliated with 4 sites of care and 5 medical groups
Leann Mayer's primary practice is Extended Care Specialists, Inc in Fort Wayne, Indiana. Leann Mayer is also affiliated with Parkview Regional Medical Center. The medical group on file is Extended Care Specialists. Dmand AI also links Leann Mayer to 4 more medical groups and 2 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Leann J. Mayer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leann Mayer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Extended Care Specialists, Inc | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Leann J. Mayer is one of 304 gerontology nurse practitioners in Indiana
Gerontology is Leann Mayer's primary specialty in the NPI Registry, under taxonomy code 363LG0600X. Leann Mayer is licensed in Indiana.
Specialties and state licenses
- Gerontology nurse practitioner, IndianaPrimary
Gerontology nurse practitioners near Leann Mayer
Counts of gerontology 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
Leann J. Mayer treated 119 Medicare patients in 2024, average age 84
CMS counts 119 Medicare patients who saw Leann Mayer in 2024. The largest group is 85 and over, with 62 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 53% are also on Medicaid. Their average risk score is 2.02, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Leann Mayer's median patient age at 83, with 71% women.
Leann Mayer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Leann Mayer's Medicare patients by sex, 2024
- Women7966%
- Men4034%
Chronic conditions among Leann Mayer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Depression57%
- Arthritis56%
- Mood disorders56%
- Alzheimer's and dementia52%
- Chronic kidney disease45%
- Diabetes45%
Share of Medicare patients with each condition. A patient can have several.
Leann Mayer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 83
Patient panel by sex, all payers
- Women71%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Leann J. Mayer wrote 8,059 Medicare Part D claims in 2024
In 2024, Leann Mayer wrote 8,059 Medicare Part D claims for 217 patients. 81% of them were for generic drugs.
Leann Mayer's Part D claims by kind of drug, 2024
- Generic6,499 claims81%
- Brand-name1,464 claims18%
- Other96 claims1%
Drug classes CMS tracks in Leann Mayer's Part D claims, 2024
- Opioids1%117 of 8,059 claims
- Antibiotics3%232 of 8,059 claims
- Antipsychotics, patients 65 and over1%88 of 8,059 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 Leann J. Mayer takes part in Medicare
Leann Mayer 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)
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Leann J. Mayer received $479 in industry payments in 2025
CMS Open Payments shows 4 general payments to Leann Mayer from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Inspire Medical Systems, Inc. paid the most, $241.
Companies that paid Leann Mayer 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 Leann J. Mayer'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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 Leann J. Mayer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Leann J. Mayer's NPI number?
Leann J. Mayer's NPI number is 1114678869. It was assigned on January 14, 2022, and it is active in the NPI Registry.
What does Leann J. Mayer specialize in?
Leann J. Mayer is a gerontology nurse practitioner in Fort Wayne, Indiana. The primary specialty in the NPI Registry is Gerontology Nurse Practitioner (taxonomy code 363LG0600X).
Where does Leann J. Mayer practice?
Leann Mayer practices at 6701 S Anthony Blvd, Fort Wayne, IN 46816. Leann Mayer's primary practice is Extended Care Specialists, Inc in Fort Wayne, Indiana. Dmand AI also links Leann Mayer to 4 medical groups and 2 group practices and clinics.
What is Leann J. Mayer's office phone number?
The practice phone on file for Leann Mayer is (260) 483-9081.
What is Leann J. Mayer's medical license number?
Leann Mayer holds Indiana license 28131765A.
Which hospitals is Leann J. Mayer affiliated with?
Leann Mayer is affiliated with Parkview Regional Medical Center.
What medical group is Leann J. Mayer part of?
Leann Mayer is linked to Extended Care Specialists. Dmand AI links Leann Mayer to 4 more medical groups.
Does Leann J. Mayer accept Medicare?
Yes. CMS lists Leann Mayer as accepting Medicare assignment.
How many Medicare patients does Leann J. Mayer see?
CMS counts 119 Medicare patients who saw Leann Mayer in 2024, with an average age of 84.
Has Leann J. Mayer received payments from drug or device companies?
CMS Open Payments shows $479 in general payments to Leann Mayer from 3 companies from 2025 to 2025. The largest total came from Inspire Medical Systems, Inc.
How long has Leann J. Mayer been practicing?
Leann Mayer graduated from medical school in 2010, 16 years ago.
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