NPPES file of Aug 9, 2026

Mary Katharine Case, PA-C

Physician Assistant · Minneapolis, MN

Mary Katharine Case, PA-C is a physician assistant with a practice address in Minneapolis, Minnesota, and NPI 1326633876, issued on Mar 6, 2021. Check the license (Minnesota 14890, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326633876
Name
Mary Katharine Case
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
14890 MN
174025 AK
Self-reported in NPPES; status is on the state search
Practice location
800 E 28TH St Ste H2100, Minneapolis, MN 55407
Phone
(612) 863-3900
Enumerated
Mar 6, 2021
Record last updated
Sep 16, 2024
Fax
(612) 775-3199
Medicare enrollment
Enrolled (PECOS I20240704000464); 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 800 E 28TH St Ste H2100

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

  1. Hayan Al Maluli, MDCardiovascular Disease Physician1972814473
  2. Laura AshbachAcute Care Nurse Practitioner1639813371
  3. Rizwan Attia, MBCHBThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1770133969
  4. Sohaib Basharat, M.D.Cardiovascular Disease Physician1538512538
  5. Amanda BeckmanGerontology Nurse Practitioner1063300143
  6. Erik Beckmann, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1801310065

Verify Mary Katharine Case 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 14890
    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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68% more Medicare Part D claims than the average physician assistant in 2024

1,398 Medicare Part D claims for 310 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Mary Case1,398
  2. Specialty average830

Most prescribed

  1. Metoprolol Succinate149 claims
  2. Atorvastatin Calcium117 claims
  3. Eliquis109 claims
  4. Furosemide90 claims
  5. Lisinopril86 claims
  6. Losartan Potassium84 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 85.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.2
  2. Costout of 100 · 30%72.3
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $39.00

2 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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. Mary Case$39.00
  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. Allina Health SystemNorthfield, MN

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

Mary Katharine Case among 4,007 physician assistant records in Minnesota

Mary Katharine Case, PA-C 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 2021, is newer than 71% of them.

  • NPI issued2021 · 71% of these records are older, 22% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2020 · median 2017 among the 3,131 with a school on file
  • Record last updated2024 · 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).

500 physician assistant records list a practice address in Minneapolis

They are 500 of the 22,918 NPPES records with a practice address in Minneapolis, and 4,007 physician assistant records in Minnesota.

The 8 physician assistant records with the nearest ZIP codes

  1. Bradley Bastian, PA-CMinneapolis, MN 554071952333296
  2. Brittany Bradley, PA-CMinneapolis, MN 554071235410705
  3. Nicole Buehler, PAMinneapolis, MN 554071245483205
  4. Claire Costanza, PA-CMinneapolis, MN 554071962714246
  5. Jessica Dehler, PA-CMinneapolis, MN 554071245354018
  6. Chanel Ferguson, PA-CMinneapolis, MN 554071215246533
  7. Tracy Keizer, PAMinneapolis, MN 554071376743120
  8. Ashley Korbel, PA-CMinneapolis, MN 554071114180353

Common questions

What is Mary Katharine Case, PA-C's NPI number?

Mary Katharine Case, PA-C's National Provider Identifier (NPI) is 1326633876, issued on Mar 6, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Mary Katharine Case, PA-C located?

The NPPES record lists a practice address at 800 E 28TH St Ste H2100, Minneapolis, MN, 55407. Phone: (612) 863-3900. Providers update this record themselves, so call before visiting.

How can I verify Mary Katharine Case, PA-C's license?

NPPES lists Minnesota license number 14890, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Katharine Case, PA-C prescribe under Medicare Part D?

In 2024, Mary Katharine Case, PA-C had 1,398 Medicare Part D claims for 310 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Mary Katharine Case, PA-C's MIPS final score?

The 2023 MIPS final score is 85.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.