NPPES file of Aug 9, 2026

Marissa L. Obrecht

Physician Assistant · Duluth, MN

Marissa L. Obrecht is a physician assistant with a practice address in Duluth, Minnesota, and NPI 1437707957, issued on Aug 28, 2019. Check the license (Minnesota 13164, 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
1437707957
Name
Marissa L. Obrecht
Primary taxonomy
Physician Assistant 363A00000X
License numbers
13164 MN
5065-23 WI
Self-reported in NPPES; status is on the state search
Practice location
407 E 3RD St, Duluth, MN 55805
Phone
(218) 786-4000
Enumerated
Aug 28, 2019
Record last updated
Jan 21, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 407 E 3RD St

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

  1. Tiffany Abrahamian, DOEmergency Medicine Physician1447601562
  2. Jane Adams, OTROccupational Therapist1639526155
  3. Jeffrey AdamsEmergency Medicine Physician1437174190
  4. Kathleen AhlbergOccupational Therapist1174556740
  5. Lynn AldrinOccupational Therapist1710012414
  6. Catherine AmeelPhysical Therapist1831259944

Verify Marissa L. Obrecht 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 13164
    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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79% more Medicare Part D claims than the average physician assistant in 2024

1,484 Medicare Part D claims for 80 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 66 claims were for opioids.

  1. Marissa Obrecht1,484
  2. Specialty average830

Most prescribed

  1. Trazodone Hcl105 claims
  2. Amlodipine Besylate76 claims
  3. Pantoprazole Sodium57 claims
  4. Levothyroxine Sodium54 claims
  5. Sertraline Hcl48 claims
  6. Eliquis47 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.

Marissa L. Obrecht among 4,007 physician assistant records in Minnesota

Marissa L. Obrecht 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 2019, is newer than 59% of them.

  • NPI issued2019 · 59% of these records are older, 35% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 78% of these records are
  • Record last updated2026 · 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 Marissa L. Obrecht's NPI number?

Marissa L. Obrecht's National Provider Identifier (NPI) is 1437707957, issued on Aug 28, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Marissa L. Obrecht located?

The NPPES record lists a practice address at 407 E 3RD St, Duluth, MN, 55805. Phone: (218) 786-4000. Providers update this record themselves, so call before visiting.

How can I verify Marissa L. Obrecht's license?

NPPES lists Minnesota license number 13164, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

How much does Marissa L. Obrecht prescribe under Medicare Part D?

In 2024, Marissa L. Obrecht had 1,484 Medicare Part D claims for 80 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.