Kathryn M. McDonnell, APRN
- Medicare patients, 2024
- 137
- Part D claims, 2024
- 3,043
- Hospital affiliations
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 154 Main St, Old Saybrook, CT 06475
- Practice phone
- Call (860) 395-1212
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mhs Primary Care
Old Saybrook, Connecticut
Find Kathryn McDonnell'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.
Kathryn M. McDonnell is a family nurse practitioner in Old Saybrook, Connecticut
Kathryn McDonnell practices at Mhs Primary Care in Old Saybrook, Connecticut.
Kathryn McDonnell's NPI, 1649357807, was assigned on November 1, 2006. Kathryn McDonnell holds Connecticut license 002139.
- NPI
- 1649357807NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527191725
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 395-1212
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Kathryn M. McDonnell practices at Mhs Primary Care in Old Saybrook, Connecticut
Kathryn McDonnell's primary practice is Mhs Primary Care, at 154 Main St, Old Saybrook, CT 06475 in Lower Ct River Vly County. The practice phone is (860) 395-1212.
- Mhs Primary Care154 Main St, Old Saybrook, CT 06475 · Lower Ct River Vly CountyPhone(860) 395-1212
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Kathryn M. McDonnell is affiliated with 5 sites of care and 1 medical group
Kathryn McDonnell's primary practice is Mhs Primary Care in Old Saybrook, Connecticut. Kathryn McDonnell is also affiliated with Yale New Haven Hospital. The medical group on file is Middlesex Health. Dmand AI also links Kathryn McDonnell to 1 more hospital, 1 group practice or clinic and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Kathryn M. McDonnell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kathryn McDonnell practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mhs Primary Care | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Kathryn M. McDonnell is one of 2,105 family nurse practitioners in Connecticut
Family is Kathryn McDonnell's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Kathryn McDonnell is licensed in Connecticut.
Specialties and state licenses
- Family nurse practitioner, ConnecticutPrimary
Family nurse practitioners near Kathryn McDonnell
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
Kathryn M. McDonnell treated 137 Medicare patients in 2024, average age 76
CMS counts 137 Medicare patients who saw Kathryn McDonnell in 2024. The largest group is 65 to 74, with 54 patients. 68% of them have high cholesterol, and 67% have high blood pressure. 15% are also on Medicaid. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Kathryn McDonnell's median patient age at 68, with 81% women.
Kathryn McDonnell's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Kathryn McDonnell's Medicare patients by sex, 2024
- Women10476%
- Men3324%
Chronic conditions among Kathryn McDonnell's Medicare patients, 2024
- High cholesterol68%
- High blood pressure67%
- Arthritis41%
- Ischemic heart disease21%
- Anxiety20%
- Mood disorders19%
- Cancer17%
- Diabetes17%
Share of Medicare patients with each condition. A patient can have several.
Kathryn McDonnell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women81%
- Men17%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Kathryn M. McDonnell wrote 3,043 Medicare Part D claims in 2024
In 2024, Kathryn McDonnell wrote 3,043 Medicare Part D claims for 357 patients. 88% of them were for generic drugs.
Kathryn McDonnell's Part D claims by kind of drug, 2024
- Generic2,688 claims88%
- Brand-name and other355 claims12%
Drug classes CMS tracks in Kathryn McDonnell's Part D claims, 2024
- Opioids1%37 of 3,043 claims
- Antibiotics4%122 of 3,043 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 Kathryn M. McDonnell takes part in Medicare
Kathryn McDonnell 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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Sources for Kathryn M. McDonnell'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 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 Kathryn M. McDonnell
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kathryn M. McDonnell's NPI number?
Kathryn M. McDonnell's NPI number is 1649357807. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What does Kathryn M. McDonnell specialize in?
Kathryn M. McDonnell is a family nurse practitioner in Old Saybrook, Connecticut. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Kathryn M. McDonnell practice?
Kathryn McDonnell practices at 154 Main St, Old Saybrook, CT 06475. Kathryn McDonnell's primary practice is Mhs Primary Care in Old Saybrook, Connecticut. Dmand AI also links Kathryn McDonnell to 1 hospital, 1 group practice or clinic and 1 home health agency.
What is Kathryn M. McDonnell's office phone number?
The practice phone on file for Kathryn McDonnell is (860) 395-1212.
What is Kathryn M. McDonnell's medical license number?
Kathryn McDonnell holds Connecticut license 002139.
Which hospitals is Kathryn M. McDonnell affiliated with?
Kathryn McDonnell is affiliated with Yale New Haven Hospital. Dmand AI links Kathryn McDonnell to 1 more hospital.
What medical group is Kathryn M. McDonnell part of?
Kathryn McDonnell is linked to Middlesex Health.
Does Kathryn M. McDonnell accept Medicare?
Yes. CMS lists Kathryn McDonnell as accepting Medicare assignment.
How many Medicare patients does Kathryn M. McDonnell see?
CMS counts 137 Medicare patients who saw Kathryn McDonnell in 2024, with an average age of 76.
How long has Kathryn M. McDonnell been practicing?
Kathryn McDonnell graduated from medical school in 1999, 27 years ago.
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