Karen Desjardins Mattson, APRN
Family Nurse Practitioner · Minnetonka, MN
Karen Desjardins Mattson, APRN is a family nurse practitioner with a practice address in Minnetonka, Minnesota, and NPI 1528015062, issued on May 30, 2006. Check the license with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Desjardins Mattson
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 047752-23-03 NH
Self-reported in NPPES; status is on the state search - Practice location
- 9900 Bren RD E, Minnetonka, MN 55343
- Phone
- (603) 702-8222
- Enumerated
- May 30, 2006
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 30343508 NH
- Medicare enrollment
- Enrolled (PECOS I20050404000245); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,335 in Minnesota → Look up another NPI →
Also registered at 9900 Bren RD E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rosalind Abara, RN, MSN, PHD, CRNPNurse Practitioner1821244740
- Melika AbdulwhabPrimary Care Nurse Practitioner1538662515
- Deborah Abiola, DNP,NP-CFamily Nurse Practitioner1568619559
- Erik Adamek, RPHPharmacist1669756367
- Kathryn Adams, FNP-CFamily Nurse Practitioner1659818698
- Michael Aines, APRNFamily Nurse Practitioner1184614901
Verify Karen Desjardins Mattson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average family nurse practitioner in 2024
126 Medicare Part D claims for 31 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of 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.
Industry payments in 2024: $79.11
2 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Derry Medical Center, PAConcord, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Desjardins Mattson among 3,335 family nurse practitioner records in Minnesota
Karen Desjardins Mattson, APRN is one of 3,335 family nurse practitioner records with a practice address in Minnesota. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 86% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2004 · median 2018 among the 1,909 with a school on file
- Record last updated2021 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
302 family nurse practitioner records list a practice address in Minnetonka
They are 302 of the 2,430 NPPES records with a practice address in Minnetonka, and 3,335 family nurse practitioner records in Minnesota.
All 3,335 in Minnesota → Every provider in Minnetonka → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Michael Aines, APRNMinnetonka, MN 553431184614901
- Dawn Berger, NPMinnetonka, MN 553431194720557
- James Callison, CFNPMinnetonka, MN 553431891794624
- Patricia Casey, APRN, CDEMinnetonka, MN 553431619941770
- Linda Farrell, APRNMinnetonka, MN 553431992783088
- Patricia Jacobs-Mann, ARNPMinnetonka, MN 553431023091428
- Michelle Lewis, FNP, ACNPMinnetonka, MN 553431972567956
- Janet Maiocco, MSN NPMinnetonka, MN 553431801852033
Common questions
What is Karen Desjardins Mattson, APRN's NPI number?
Karen Desjardins Mattson, APRN's National Provider Identifier (NPI) is 1528015062, issued on May 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Desjardins Mattson, APRN located?
The NPPES record lists a practice address at 9900 Bren RD E, Minnetonka, MN, 55343. Phone: (603) 702-8222. Providers update this record themselves, so call before visiting.
How can I verify Karen Desjardins Mattson, APRN's license?
Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Desjardins Mattson, APRN prescribe under Medicare Part D?
In 2024, Karen Desjardins Mattson, APRN had 126 Medicare Part D claims for 31 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.