NPPES file of Aug 9, 2026

Jennifer Lynn Marksteiner, CNP

Family Nurse Practitioner · Duluth, MN

Jennifer Lynn Marksteiner, CNP is a family nurse practitioner with a practice address in Duluth, Minnesota, and NPI 1770991937, issued on Jul 31, 2014. Check the license (Minnesota R171236-8, 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
1770991937
Name
Jennifer Lynn Marksteiner
Credential
CNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R171236-8 MN
Self-reported in NPPES; status is on the state search
Practice location
1001 E Superior St, Duluth, MN 55802
Phone
(218) 249-7960
Enumerated
Jul 31, 2014
Record last updated
Mar 29, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(218) 249-7997
Medicare enrollment
Enrolled (PECOS I20141001002222); accepts Medicare assignment
Medical or professional school
University Of North Dakota School Of Medicine, 2014
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 1001 E Superior St

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

  1. Homam Alkaied, MDHematology & Oncology Physician1952391716
  2. Judith Arvold, MDInternal Medicine Physician1033169495
  3. Nils Arvold, M.D.Radiation Oncology Physician1962607499
  4. Julia Baker, D.O.Hematology & Oncology Physician1518080886
  5. Johan Bakken, MDInfectious Disease Physician1366491789
  6. Rebekah Beach, MDUrology Physician1487941993

Verify Jennifer Lynn Marksteiner 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 R171236-8
    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

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4.2 times the Medicare Part D claims of the average family nurse practitioner in 2024

5,427 Medicare Part D claims for 467 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 302 claims were for opioids.

  1. Jennifer Marksteiner5,427
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium286 claims
  2. Levothyroxine Sodium231 claims
  3. Rosuvastatin Calcium225 claims
  4. Losartan Potassium209 claims
  5. Amlodipine Besylate204 claims
  6. Omeprazole195 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: $37.48

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. 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.

  1. Jennifer Marksteiner$37.48
  2. Specialty average$650.95

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. St. Luke's Hospital OF DuluthDuluth, MN

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

Jennifer Lynn Marksteiner among 3,335 family nurse practitioner records in Minnesota

Jennifer Lynn Marksteiner, CNP 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 2014, is newer than 40% of them.

  • NPI issued2014 · 40% of these records are older, 56% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2014 · median 2018 among the 1,909 with a school on file
  • Record last updated2016 · 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).

163 family nurse practitioner records list a practice address in Duluth

They are 163 of the 4,084 NPPES records with a practice address in Duluth, and 3,335 family nurse practitioner records in Minnesota.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Tammy DavisDuluth, MN 558021528134129
  2. Laura Enright, CNPDuluth, MN 558021518624253
  3. Corrie Hautajarvi, DNPDuluth, MN 558021952912206
  4. Lindsay Johnson, FNP-CDuluth, MN 558021144775420
  5. Alicia Lagarde, FNPDuluth, MN 558021194594903
  6. Anna Rosenberg, FNPDuluth, MN 558021700243243
  7. Courtney Shaw, CNPDuluth, MN 558021487316840
  8. Nicole Wilke, FNP-BC, APNPDuluth, MN 558021467803031

Common questions

What is Jennifer Lynn Marksteiner, CNP's NPI number?

Jennifer Lynn Marksteiner, CNP's National Provider Identifier (NPI) is 1770991937, issued on Jul 31, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Lynn Marksteiner, CNP located?

The NPPES record lists a practice address at 1001 E Superior St, Duluth, MN, 55802. Phone: (218) 249-7960. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Lynn Marksteiner, CNP's license?

NPPES lists Minnesota license number R171236-8, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer Lynn Marksteiner, CNP prescribe under Medicare Part D?

In 2024, Jennifer Lynn Marksteiner, CNP had 5,427 Medicare Part D claims for 467 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.