NPPES file of Aug 9, 2026

Kathleen Madeleine Merenius, AGACNP-BC, DNP

Acute Care Nurse Practitioner · Royal Oak, MI

Kathleen Madeleine Merenius, AGACNP-BC, DNP is an acute care nurse practitioner with a practice address in Royal Oak, Michigan, and NPI 1548878226, issued on Jul 17, 2020. Check the license (Michigan 4704314074, as entered in NPPES) with the Michigan 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
1548878226
Name
Kathleen Madeleine Merenius
Credential
AGACNP-BC, DNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
4704314074 MI
Self-reported in NPPES; status is on the state search
Practice location
3601 W 13 Mile RD, Royal Oak, MI 48073
Phone
(248) 898-5000
Enumerated
Jul 17, 2020
Record last updated
Apr 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200821000621); accepts Medicare assignment
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 3601 W 13 Mile RD

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

  1. Mary Ann Abbass, C.N.M.Advanced Practice Midwife1003245622
  2. Mohammad Abdulla, DODiagnostic Radiology Physician1093338188
  3. Rasheed Abdullah, MDDiagnostic Radiology Physician1023851847
  4. Darian Aboubakare, MDSleep Medicine (Internal Medicine) Physician1558941674
  5. Farah Aboufakhr, MDAnesthesiology Physician1093409260
  6. Mohamad Aboumourad, DOInternal Medicine Physician1669225637

Verify Kathleen Madeleine Merenius in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704314074
    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 Michigan license search

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91% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

54 Medicare Part D claims for 27 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. 18 claims were for opioids.

  1. Kathleen Merenius54
  2. Specialty average594

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. Henry Ford Health SystemWest Bloomfield, MI

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

Kathleen Madeleine Merenius among 865 acute care nurse practitioner records in Michigan

Kathleen Madeleine Merenius, AGACNP-BC, DNP is one of 865 acute care nurse practitioner records with a practice address in Michigan. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 58% of them.

  • NPI issued2020 · 58% of these records are older, 34% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2020 · median 2019 among the 597 with a school on file
  • Record last updated2021 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

56 acute care nurse practitioner records list a practice address in Royal Oak

They are 56 of the 3,887 NPPES records with a practice address in Royal Oak, and 865 acute care nurse practitioner records in Michigan.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Nicole Barnes, NPRoyal Oak, MI 480731205153871
  2. Steven Darvill, ACNPRoyal Oak, MI 480731497026082
  3. Tricia Dass, MSN, NPRoyal Oak, MI 480731780889535
  4. Rebecca Doherty, NPRoyal Oak, MI 480731922302348
  5. Amanda Griffith, ACNP-BCRoyal Oak, MI 480731295964112
  6. Jackie Gyomory, ACNP-BCRoyal Oak, MI 480731699075044
  7. Megan KeiserRoyal Oak, MI 480731386849966
  8. Rosie Mannina, NPRoyal Oak, MI 480731417117318

Common questions

What is Kathleen Madeleine Merenius, AGACNP-BC, DNP's NPI number?

Kathleen Madeleine Merenius, AGACNP-BC, DNP's National Provider Identifier (NPI) is 1548878226, issued on Jul 17, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Madeleine Merenius, AGACNP-BC, DNP located?

The NPPES record lists a practice address at 3601 W 13 Mile RD, Royal Oak, MI, 48073. Phone: (248) 898-5000. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Madeleine Merenius, AGACNP-BC, DNP's license?

NPPES lists Michigan license number 4704314074, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Kathleen Madeleine Merenius, AGACNP-BC, DNP prescribe under Medicare Part D?

In 2024, Kathleen Madeleine Merenius, AGACNP-BC, DNP had 54 Medicare Part D claims for 27 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.