NPPES file of Aug 9, 2026

Sarah Marie Lach, PA-C

Physician Assistant · Duluth, MN

Sarah Marie Lach, PA-C is a physician assistant with a practice address in Duluth, Minnesota, and NPI 1437525417, issued on Aug 13, 2015. Check the license (Minnesota 12673, 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
1437525417
Name
Sarah Marie Lach
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
12673 MN
3571-23 WI
Self-reported in NPPES; status is on the state search
Practice location
Essentia Health Duluth Clinic, Duluth, MN 55805
Phone
(218) 786-8364
Enumerated
Aug 13, 2015
Record last updated
Apr 30, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180413001801); 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 Essentia Health Duluth Clinic

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

  1. Terri HalversonObstetrics & Gynecology Nurse Practitioner1962805549
  2. Andrew Keenan, M.D.Hospitalist Physician1821239161
  3. Gretchen KehoePhysician Assistant1164874699
  4. Joel Kolmodin, MDPediatric Orthopaedic Surgery Physician1295051407
  5. Cheryl LagergrenClinical Social Worker1689075012

Verify Sarah Marie Lach 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 12673
    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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29% fewer Medicare Part D claims than the average physician assistant in 2024

590 Medicare Part D claims for 160 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.

  1. Sarah Lach590
  2. Specialty average830

Most prescribed

  1. Omeprazole84 claims
  2. Famotidine56 claims
  3. Linzess46 claims
  4. Mesalamine32 claims
  5. Balsalazide Disodium30 claims
  6. Stelara29 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

  1. The Duluth Clinic LtdDuluth, MN

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

Other physician assistant records in Minnesota

  1. Ramona Aaseby-Aguilera, PA-CMinneapolis, MN1407896269
  2. Aimee Abben, PA-CSaint Paul, MN1881824258
  3. Deqa Abdi, PA-CRochester, MN1396416970
  4. Najma Abdi, PA-CMinneapolis, MN1255064242
  5. Kelsey Abraham, PA-CCambridge, MN1427666320
  6. Susan AbrahamSaint Paul, MN1801344072
  7. Tess Abrahamson, PA-CMinneapolis, MN1205334828
  8. Alexia Abric, PA-CRochester, MN1962156885
  9. Kholood Abuhadid, PA-CRochester, MN1629739313
  10. Stephanie Adamek, PA-CMinneapolis, MN1104247030

Common questions

What is Sarah Marie Lach, PA-C's NPI number?

Sarah Marie Lach, PA-C's National Provider Identifier (NPI) is 1437525417, issued on Aug 13, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Marie Lach, PA-C located?

The NPPES record lists a practice address at Essentia Health Duluth Clinic, Duluth, MN, 55805. Phone: (218) 786-8364. Providers update this record themselves, so call before visiting.

How can I verify Sarah Marie Lach, PA-C's license?

NPPES lists Minnesota license number 12673, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

How much does Sarah Marie Lach, PA-C prescribe under Medicare Part D?

In 2024, Sarah Marie Lach, PA-C had 590 Medicare Part D claims for 160 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.