Kathleen Merenius, AGACNP-BC, DNP
NPI 1548878226 · Acute Care Nurse Practitioner · Royal Oak, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathleen Merenius, AGACNP-BC, DNP is a Acute Care Nurse Practitioner provider in Royal Oak, MI (NPI 1548878226).
Provider details
- NPI number
- 1548878226
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- AGACNP-BC, DNP
- Sex
- Female
- Sole proprietor
- No
- License
- 4704314074 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
122 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 60 | $101 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 29 | $67 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 17 | $106 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 16 | $148 |
Typical Medicare-allowed amounts for these services range $67–$148 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-07-17
- Last updated
- 2021-04-06
- Certified
- 2020-11-06
Frequently asked questions
- What is Kathleen Merenius's NPI number?
- Kathleen Merenius's National Provider Identifier (NPI) is 1548878226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Merenius's specialty?
- Kathleen Merenius is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathleen Merenius located?
- Kathleen Merenius's practice location on file with NPPES is 3601 W 13 Mile Rd, Royal Oak, MI 48073-6712.
- What is Kathleen Merenius's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Merenius is (248) 898-5000.
- Does Kathleen Merenius accept Medicare?
- Kathleen Merenius is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathleen Merenius's NPI active?
- Yes — Kathleen Merenius's NPI (1548878226) is active in the NPPES registry as of the last update on 2021-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.