NPPES file of Aug 9, 2026

Margaret M. Briese, CNS

Clinical Nurse Specialist · Saint Peter, MN

Margaret M. Briese, CNS is a clinical nurse specialist with a practice address in Saint Peter, Minnesota, and NPI 1023167863, issued on Jan 10, 2007. Check the license (Minnesota 303, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023167863
Name
Margaret M. Briese
Credential
CNS
Primary taxonomy
Clinical Nurse Specialist 364S00000X
License numbers
303 MN
R108304-2 MN
Self-reported in NPPES; status is on the state search
Practice location
1031 Grace St, Saint Peter, MN 56082
Phone
(507) 364-5312
Enumerated
Jan 10, 2007
Record last updated
May 21, 2026
Fax
(507) 322-1008
Medicare enrollment
Enrolled (PECOS I20041206000653); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1031 Grace St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lydia Boehlke, LADCAddiction (Substance Use Disorder) Counselor1669245528
  2. Molly Johnson, LICSW, LADCClinical Social Worker1346713377
  3. Jacqueline Willard, LADCAddiction (Substance Use Disorder) Counselor1578337903

Verify Margaret M. Briese in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
    Search for license 303
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Minnesota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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7.3 times the Medicare Part D claims of the average clinical nurse specialist in 2024

7,005 Medicare Part D claims for 214 beneficiaries, against an average of 957 among the 361 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Margaret Briese7,005
  2. Specialty average957

Most prescribed

  1. Lamotrigine442 claims
  2. Clozapine427 claims
  3. Aripiprazole380 claims
  4. Bupropion Xl352 claims
  5. Olanzapine350 claims
  6. Quetiapine Fumarate312 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: $17.79

1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 457 providers of this specialty with any payment received $871.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Margaret Briese$17.79
  2. Specialty average$871.23

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

  1. County OF Blue EarthMankato, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Margaret M. Briese among 140 clinical nurse specialist records in Minnesota

Margaret M. Briese, CNS is one of 140 clinical nurse specialist records with a practice address in Minnesota. 27% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 43% newer
  • In a Medicare fileYes · 27% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated2003 · median 2005 among the 33 with a school on file
  • Record last updated2026 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364S00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Nurse Specialist providers in Minnesota

There are 140 clinical nurse specialist records in Minnesota.

The 8 clinical nurse specialist records with the nearest ZIP codes

  1. Nikki Stoffel-Lowis, CNSSpringfield, MN 560871811341399
  2. Anita Handevidt, RN CNP CNSJackson, MN 561431891705968
  3. Heidi Bednarchuk, ACNS-BCMankato, MN 560011427394360
  4. Debbie Carstens, RN, CNS, LPMankato, MN 560011376512673
  5. Kayla Hall, DNP, APRN, CNSMankato, MN 560011710702717
  6. Nancy MenzelMankato, MN 560011578577953
  7. Laura Sherburne, APRN, AGCNS-BCMankato, MN 560011700607439
  8. Suzanne Keuseman, APRN, CNS-BC, CWOCNWillmar, MN 562011568634210

Common questions

What is Margaret M. Briese, CNS's NPI number?

Margaret M. Briese, CNS's National Provider Identifier (NPI) is 1023167863, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Margaret M. Briese, CNS located?

The NPPES record lists a practice address at 1031 Grace St, Saint Peter, MN, 56082. Phone: (507) 364-5312. Providers update this record themselves, so call before visiting.

How can I verify Margaret M. Briese, CNS's license?

NPPES lists Minnesota license number 303, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

How much does Margaret M. Briese, CNS prescribe under Medicare Part D?

In 2024, Margaret M. Briese, CNS had 7,005 Medicare Part D claims for 214 beneficiaries; the average among clinical nurse specialist prescribers was 957. 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.