Karen L. Mathews, N.P.
Adult Health Nurse Practitioner · Dedham, MA
Karen L. Mathews, N.P. is an adult health nurse practitioner with a practice address in Dedham, Massachusetts, and NPI 1740509538, issued on May 19, 2010. Check the license (Massachusetts RN186135, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen L. Mathews
- Credential
- N.P.
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- RN186135 MA
Self-reported in NPPES; status is on the state search - Practice location
- 333 Elm Street, Dedham, MA 02026
- Phone
- (781) 329-7311
- Enumerated
- May 19, 2010
- Record last updated
- Oct 25, 2024
- Fax
- (781) 461-9224
- Medicare enrollment
- Enrolled (PECOS I20100719000592); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 1,465 in Massachusetts → Look up another NPI →
Also registered at 333 Elm Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Dunne, CRNACertified Registered Nurse Anesthetist1215975511
Verify Karen L. Mathews in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN186135Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
800 Medicare Part D claims for 305 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 41 claims were for opioids.
Most prescribed
- Furosemide33 claims
- Atorvastatin Calcium32 claims
- Omeprazole31 claims
- Tramadol Hcl27 claims
- Lorazepam25 claims
- Azithromycin22 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Medical Care OF Boston Management CorporationDedham, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen L. Mathews among 1,465 adult health nurse practitioner records in Massachusetts
Karen L. Mathews, N.P. is one of 1,465 adult health nurse practitioner records with a practice address in Massachusetts. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 56% of them.
- NPI issued2010 · 56% of these records are older, 39% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated1997 · median 2010 among the 634 with a school on file
- Record last updated2024 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in Massachusetts
There are 1,465 adult health nurse practitioner records in Massachusetts.
All 1,465 in Massachusetts → Every provider in Dedham → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Nancy Bouffard, NURSE PRACTITIONERDedham, MA 020261316318991
- Lindsay Brunel, ANP-BCDedham, MA 020261194958074
- Anne Hunsicker, NPDedham, MA 020261992034235
- Cherie Wildrick, NPDedham, MA 020261083151260
- Elise Crichfield, ANPCohasset, MA 020251225029622
- Carissa Kelly, CNPCanton, MA 020211821307646
- Lynn NutiCanton, MA 020211942502109
- Lorraine Pigeon, RNPBrockton, MA 020311518986702
Common questions
What is Karen L. Mathews, N.P.'s NPI number?
Karen L. Mathews, N.P.'s National Provider Identifier (NPI) is 1740509538, issued on May 19, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Karen L. Mathews, N.P. located?
The NPPES record lists a practice address at 333 Elm Street, Dedham, MA, 02026. Phone: (781) 329-7311. Providers update this record themselves, so call before visiting.
How can I verify Karen L. Mathews, N.P.'s license?
NPPES lists Massachusetts license number RN186135, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Karen L. Mathews, N.P. prescribe under Medicare Part D?
In 2024, Karen L. Mathews, N.P. had 800 Medicare Part D claims for 305 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.