NPPES file of Aug 9, 2026

Mari Olk

Physician Assistant · Duluth, MN

Mari Olk is a physician assistant with a practice address in Duluth, Minnesota, and NPI 1093164006, issued on Jun 9, 2016. Check the license 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
1093164006
Name
Mari Olk
Primary taxonomy
Physician Assistant 363A00000X
License number
MW4569490 OR
Self-reported in NPPES; status is on the state search
Practice location
1000 E 1St St Ste 203, Duluth, MN 55805
Phone
(218) 249-5555
Enumerated
Jun 9, 2016
Record last updated
Dec 18, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200902001037); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2017
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 1000 E 1St St Ste 203

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

  1. Jeffrey Felt, MDRheumatology Physician1508315789
  2. Kathleen Madden, RN, CNPFamily Nurse Practitioner1518946318
  3. Lynsey RangelVascular Surgery Physician1851736185

Verify Mari Olk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Minnesota board licenses this professionCheck 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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85% fewer Medicare Part D claims than the average physician assistant in 2024

125 Medicare Part D claims for 64 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 20 claims were for opioids.

  1. Mari Olk125
  2. Specialty average830

Most prescribed

  1. Clopidogrel19 claims
  2. Amoxicillin17 claims
  3. Hydrocodone-Acetaminophen17 claims
  4. Atorvastatin Calcium15 claims
  5. Cilostazol15 claims
  6. Xarelto15 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: $94.26

1 payment: food and beverage; the largest payer was Medtronic, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mari Olk$94.26
  2. Specialty average$841.65

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).

Mari Olk among 4,007 physician assistant records in Minnesota

Mari Olk is one of 4,007 physician assistant records with a practice address in Minnesota. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 45% of them.

  • NPI issued2016 · 45% of these records are older, 50% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2017 · median 2017 among the 3,131 with a school on file
  • Record last updated2020 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

179 physician assistant records list a practice address in Duluth

They are 179 of the 4,084 NPPES records with a practice address in Duluth, and 4,007 physician assistant records in Minnesota.

The 8 physician assistant records with the nearest ZIP codes

  1. Michelle AndersonDuluth, MN 558051043247802
  2. Michael AnickDuluth, MN 558051053348136
  3. James Brych, PA-CDuluth, MN 558051912976176
  4. Matthew Evingson, PA-CDuluth, MN 558051053365965
  5. Shawn GarveyDuluth, MN 558051467481507
  6. Carrie HammesDuluth, MN 558051821020744
  7. Deanna HughesDuluth, MN 558051578596417
  8. Kimberly LakhanDuluth, MN 558051023048238

Common questions

What is Mari Olk's NPI number?

Mari Olk's National Provider Identifier (NPI) is 1093164006, issued on Jun 9, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Mari Olk located?

The NPPES record lists a practice address at 1000 E 1St St Ste 203, Duluth, MN, 55805. Phone: (218) 249-5555. Providers update this record themselves, so call before visiting.

How can I verify Mari Olk's license?

Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

How much does Mari Olk prescribe under Medicare Part D?

In 2024, Mari Olk had 125 Medicare Part D claims for 64 beneficiaries; the average among physician assistant prescribers was 830. 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.