Kathleen Lynn Ledwick, ARNP
- Medicare patients, 2024
- 1,224
- Part D claims, 2024
- 1,285
- Hospital affiliations
- 2
- Industry payments
- $617
- Medical group
- 1
- Practice address
- 526 Main St, Acton, MA 01720
- Practice phone
- Call (603) 626-7546
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
AP Derm New Hampshire
Acton, Massachusetts
Find Kathleen Ledwick'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.
Kathleen Lynn Ledwick is a nurse practitioner in Acton, Massachusetts
Kathleen Ledwick practices at AP Derm New Hampshire in Acton, Massachusetts.
Kathleen Ledwick's NPI, 1679896351, was assigned on March 9, 2010. Kathleen Ledwick holds New Hampshire license 081718-23.
- NPI
- 1679896351NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810026929
- NPI enumeration date
- March 9, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 626-7546
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Kathleen Lynn Ledwick practices at AP Derm New Hampshire in Acton, Massachusetts
Kathleen Ledwick's primary practice is AP Derm New Hampshire, at 526 Main St, Acton, MA 01720 in Middlesex County. The practice phone is (603) 626-7546.
- AP Derm New Hampshire526 Main St, Acton, MA 01720 · Middlesex CountyPhone(603) 626-7546
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Kathleen Lynn Ledwick is affiliated with 4 sites of care and 1 medical group
Kathleen Ledwick's primary practice is AP Derm New Hampshire in Acton, Massachusetts. Kathleen Ledwick is also affiliated with Concord Hospital. The medical group on file is Adult & Pediatric Dermatology, PC. Dmand AI also links Kathleen Ledwick to 1 more hospital and 1 group practice or clinic, 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 Kathleen Lynn Ledwick's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kathleen Ledwick practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AP Derm New Hampshire | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Kathleen Lynn Ledwick is one of 2,511 nurse practitioners in Massachusetts
Nurse practitioner is Kathleen Ledwick's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Kathleen Ledwick's licenses on file in 2 states: New Hampshire and Washington.
Specialties and state licenses
- Nurse practitioner, New HampshirePrimary
- Critical care medicine nurse practitioner, Washington
Nurse practitioners near Kathleen Ledwick
Counts of 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
Kathleen Lynn Ledwick treated 1,224 Medicare patients in 2024, average age 75
CMS counts 1,224 Medicare patients who saw Kathleen Ledwick in 2024. The largest group is 65 to 74, with 595 patients. 71% of them have high cholesterol, and 59% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.82, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Kathleen Ledwick's median patient age at 70, with 70% women.
Kathleen Ledwick's Medicare patients by age, 2024
Kathleen Ledwick's Medicare patients by sex, 2024
- Women74561%
- Men47939%
Chronic conditions among Kathleen Ledwick's Medicare patients, 2024
- High cholesterol71%
- High blood pressure59%
- Arthritis42%
- Anxiety21%
- Ischemic heart disease17%
- Diabetes16%
- Mood disorders16%
- Osteoporosis16%
Share of Medicare patients with each condition. A patient can have several.
Kathleen Ledwick's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Kathleen Lynn Ledwick wrote 1,285 Medicare Part D claims in 2024
In 2024, Kathleen Ledwick wrote 1,285 Medicare Part D claims for 484 patients. 94% of them were for generic drugs.
Kathleen Ledwick's Part D claims by kind of drug, 2024
- Generic1,212 claims94%
- Brand-name73 claims6%
Drug classes CMS tracks in Kathleen Ledwick's Part D claims, 2024
- Antibiotics4%57 of 1,285 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 Kathleen Lynn Ledwick takes part in Medicare
Kathleen Ledwick 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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Kathleen Lynn Ledwick received $617 in industry payments in 2025
CMS Open Payments shows 20 general payments to Kathleen Ledwick from 10 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $173.
Companies that paid Kathleen Ledwick 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 Kathleen Lynn Ledwick'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) |
| 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 Kathleen Lynn Ledwick
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kathleen Lynn Ledwick's NPI number?
Kathleen Lynn Ledwick's NPI number is 1679896351. It was assigned on March 9, 2010, and it is active in the NPI Registry.
What does Kathleen Lynn Ledwick specialize in?
Kathleen Lynn Ledwick is a nurse practitioner in Acton, Massachusetts. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Kathleen Lynn Ledwick practice?
Kathleen Ledwick practices at 526 Main St, Acton, MA 01720. Kathleen Ledwick's primary practice is AP Derm New Hampshire in Acton, Massachusetts. Dmand AI also links Kathleen Ledwick to 1 hospital and 1 group practice or clinic.
What is Kathleen Lynn Ledwick's office phone number?
The practice phone on file for Kathleen Ledwick is (603) 626-7546.
What is Kathleen Lynn Ledwick's medical license number?
Kathleen Ledwick holds New Hampshire license 081718-23, one of the licenses on file in 2 states.
Which states has Kathleen Lynn Ledwick been licensed in?
Dmand AI has state licenses on file for Kathleen Ledwick in New Hampshire and Washington.
Which hospitals is Kathleen Lynn Ledwick affiliated with?
Kathleen Ledwick is affiliated with Concord Hospital. Dmand AI links Kathleen Ledwick to 1 more hospital.
What medical group is Kathleen Lynn Ledwick part of?
Kathleen Ledwick is linked to Adult & Pediatric Dermatology, PC.
Does Kathleen Lynn Ledwick accept Medicare?
Yes. CMS lists Kathleen Ledwick as accepting Medicare assignment.
How many Medicare patients does Kathleen Lynn Ledwick see?
CMS counts 1,224 Medicare patients who saw Kathleen Ledwick in 2024, with an average age of 75.
Has Kathleen Lynn Ledwick received payments from drug or device companies?
CMS Open Payments shows $617 in general payments to Kathleen Ledwick from 10 companies from 2025 to 2025. The largest total came from Amgen Inc.
How long has Kathleen Lynn Ledwick been practicing?
Kathleen Ledwick graduated from medical school in 2009, 17 years ago.
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