Rachael Brennan, MSN, NPC, RN
- Medicare patients, 2024
- 75
- Part D claims, 2024
- 1,834
- Hospital affiliations
- 2
- Industry payments
- $31
- Medical group
- 1
- Practice address
- 1001 Bellefontaine Avenue, Lima, OH 45804
- Practice phone
- Call (419) 998-4731
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Rachael Brennan'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.
Rachael Brennan is a family nurse practitioner in Lima, Ohio
Rachael Brennan practices at Lima Memorial Health System in Lima, Ohio, part of Lima Memorial Health System.
Rachael Brennan's NPI, 1649633512, was assigned on March 30, 2016. Rachael Brennan holds Ohio license APRN.CNP.19146.
- NPI
- 1649633512NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345518536
- NPI enumeration date
- March 30, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (419) 998-4731
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Rachael Brennan practices at Lima Memorial Health System in Lima, Ohio
Rachael Brennan's primary practice is Lima Memorial Health System, at 1001 Bellefontaine Avenue, Lima, OH 45804 in Allen County. The practice phone is (419) 998-4731.
- Lima Memorial Health System1001 Bellefontaine Avenue, Lima, OH 45804 · Allen CountyPhone(419) 998-4731
Source: Dmand AI Affiliation Data
Rachael Brennan is affiliated with 3 sites of care and 1 medical group
Rachael Brennan's primary practice is Lima Memorial Health System in Lima, Ohio, part of Lima Memorial Health System. Rachael Brennan is also affiliated with OhioHealth Hardin Memorial Hospital. The medical group on file is Lima Memorial Health System. Dmand AI also links Rachael Brennan to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Rachael Brennan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Rachael Brennan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lima Memorial Health System | Available with a free account |
| +2 more affiliated sites | 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 Lima Memorial Health System and 6.2K+ hospitals, with verified contacts in the same login.
Rachael Brennan is one of 7,779 family nurse practitioners in Ohio
Family is Rachael Brennan's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Rachael Brennan is licensed in Ohio.
Specialties and state licenses
- Family nurse practitioner, OhioPrimary
Family nurse practitioners near Rachael Brennan
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
Rachael Brennan treated 75 Medicare patients in 2024, average age 72
CMS counts 75 Medicare patients who saw Rachael Brennan in 2024. The largest group is 65 to 74, with 37 patients. 75% of them have high blood pressure, and 67% have high cholesterol. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Rachael Brennan's median patient age at 39, with 59% women.
Rachael Brennan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Rachael Brennan's Medicare patients by sex, 2024
- Women4864%
- Men2736%
Chronic conditions among Rachael Brennan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Arthritis40%
- Anxiety31%
- Diabetes28%
- Ischemic heart disease28%
- Atrial fibrillation19%
- Heart failure19%
Share of Medicare patients with each condition. A patient can have several.
Rachael Brennan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Rachael Brennan wrote 1,834 Medicare Part D claims in 2024
In 2024, Rachael Brennan wrote 1,834 Medicare Part D claims for 193 patients. 91% of them were for generic drugs.
Rachael Brennan's Part D claims by kind of drug, 2024
- Generic1,665 claims91%
- Brand-name148 claims8%
- Other21 claims1%
Drug classes CMS tracks in Rachael Brennan's Part D claims, 2024
- Opioids3%51 of 1,834 claims
- Antibiotics5%88 of 1,834 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 Rachael Brennan takes part in Medicare
Rachael Brennan 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Rachael Brennan received $31 in industry payments in 2025
CMS Open Payments shows 2 general payments to Rachael Brennan from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $16.
Companies that paid Rachael Brennan 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 Rachael Brennan'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) |
| 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 Rachael Brennan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Rachael Brennan's NPI number?
Rachael Brennan's NPI number is 1649633512. It was assigned on March 30, 2016, and it is active in the NPI Registry.
What does Rachael Brennan specialize in?
Rachael Brennan is a family nurse practitioner in Lima, Ohio. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Rachael Brennan practice?
Rachael Brennan practices at 1001 Bellefontaine Avenue, Lima, OH 45804. Rachael Brennan's primary practice is Lima Memorial Health System in Lima, Ohio, part of Lima Memorial Health System. Dmand AI also links Rachael Brennan to 1 group practice or clinic.
What is Rachael Brennan's office phone number?
The practice phone on file for Rachael Brennan is (419) 998-4731.
What is Rachael Brennan's medical license number?
Rachael Brennan holds Ohio license APRN.CNP.19146.
Which hospitals is Rachael Brennan affiliated with?
Rachael Brennan practices at Lima Memorial Health System in Lima, Ohio. Rachael Brennan is also affiliated with OhioHealth Hardin Memorial Hospital.
What medical group is Rachael Brennan part of?
Rachael Brennan is linked to Lima Memorial Health System.
Does Rachael Brennan accept Medicare?
Yes. CMS lists Rachael Brennan as accepting Medicare assignment.
How many Medicare patients does Rachael Brennan see?
CMS counts 75 Medicare patients who saw Rachael Brennan in 2024, with an average age of 72.
Has Rachael Brennan received payments from drug or device companies?
CMS Open Payments shows $31 in general payments to Rachael Brennan from 2 companies from 2025 to 2025. The largest total came from Eli Lilly and Company.
How long has Rachael Brennan been practicing?
Rachael Brennan graduated from medical school in 2016, 10 years ago.
Selling to family practices?
See family nurse practitioners in Ohio by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card