Karen Mather

  • Manchester, NH
  • Physician assistant
NPI1558805457
Part D claims, 2024
1,338
Hospital affiliations
2
Industry payments
$41
Medical group
1
State license
1
Practice address
1 Elliot Way, Manchester, NH 03103
Practice phone
Call (603) 669-5300
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Elliot Hospital

Hospital · Manchester, New Hampshire

See all 4 affiliations

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Karen Mather is a physician assistant in Manchester, New Hampshire

Karen Mather practices at Elliot Hospital in Manchester, New Hampshire, part of SolutionHealth.

Karen Mather's NPI, 1558805457, was assigned on December 12, 2016. Karen Mather graduated from Albany Medical College of Union University in 2016. Karen Mather holds New Hampshire license 1225.

NPI and contact details
NPI enumeration date
December 12, 2016
NPI status
Active
Practice phone
(603) 669-5300
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Karen Mather practices at Elliot Hospital in Manchester, New Hampshire

Karen Mather's primary practice is Elliot Hospital, at 1 Elliot Way, Manchester, NH 03103 in Hillsborough County. The practice phone is (603) 669-5300.

  • Elliot Hospital
    1 Elliot Way, Manchester, NH 03103 · Hillsborough CountyPhone(603) 669-5300

Source: Dmand AI Affiliation Data

Karen Mather is affiliated with 3 sites of care and 1 medical group

Karen Mather's primary practice is Elliot Hospital in Manchester, New Hampshire, part of SolutionHealth. The medical group on file is Amoskeag Health. Dmand AI also links Karen Mather to 1 more hospital and 1 community health center, each named with a free account.

See all 4 affiliations for Karen Mather

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Karen Mather's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Karen Mather practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Elliot HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Karen Mather is one of 796 physician assistants in New Hampshire

Physician assistant is Karen Mather's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Karen Mather is licensed in New Hampshire.

Specialties and state licenses

  • Physician assistant, New HampshirePrimaryLicense 1225 · taxonomy 363A00000X

Physician assistants near Karen Mather

Counts of physician assistants 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

Karen Mather's patients have a median age of 45

Across all payers, Dmand AI patient panel data puts Karen Mather's median patient age at 45, with 65% women.

Karen Mather's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 45

Patient panel by sex, all payers

  • Women65%
  • Men34%

Source: Dmand AI Patient Panel Data

Karen Mather wrote 1,338 Medicare Part D claims in 2024

In 2024, Karen Mather wrote 1,338 Medicare Part D claims for 118 patients. 81% of them were for generic drugs.

Part D claims, 20241,338
Part D patients118

Karen Mather's Part D claims by kind of drug, 2024

  • Generic1,085 claims81%
  • Brand-name232 claims17%
  • Other21 claims2%

Drug classes CMS tracks in Karen Mather's Part D claims, 2024

  • Opioids1%17 of 1,338 claims
  • Antibiotics2%29 of 1,338 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

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Karen Mather received $41 in industry payments in 2025

CMS Open Payments shows 2 general payments to Karen Mather from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $23.

Companies that paid Karen Mather the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Karen Mather

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Karen Mather graduated from Albany Medical College of Union University

Karen Mather graduated from Albany Medical College of Union University in 2016.

  1. Medical schoolAlbany Medical College of Union University

Source: Dmand AI Professional Profile Data

Sources for Karen Mather's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Karen Mather

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Karen Mather's NPI number?

Karen Mather's NPI number is 1558805457. It was assigned on December 12, 2016, and it is active in the NPI Registry.

What does Karen Mather specialize in?

Karen Mather is a physician assistant in Manchester, New Hampshire. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Karen Mather practice?

Karen Mather practices at 1 Elliot Way, Manchester, NH 03103. Karen Mather's primary practice is Elliot Hospital in Manchester, New Hampshire, part of SolutionHealth. Dmand AI also links Karen Mather to 1 hospital and 1 community health center.

What is Karen Mather's office phone number?

The practice phone on file for Karen Mather is (603) 669-5300.

What is Karen Mather's medical license number?

Karen Mather holds New Hampshire license 1225.

Which hospitals is Karen Mather affiliated with?

Karen Mather practices at Elliot Hospital in Manchester, New Hampshire. Dmand AI links Karen Mather to 1 more hospital.

What medical group is Karen Mather part of?

Karen Mather is linked to Amoskeag Health.

Where did Karen Mather go to medical school?

Karen Mather graduated from Albany Medical College of Union University in 2016.

Has Karen Mather received payments from drug or device companies?

CMS Open Payments shows $41 in general payments to Karen Mather from 2 companies from 2025 to 2025. The largest total came from Novo Nordisk Inc.

How long has Karen Mather been practicing?

Karen Mather graduated from medical school in 2016, 10 years ago.

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