Mackenzie Groteluschen, ARNP
NPI 1619227717 · Family Nurse Practitioner · Cedar Rapids, IA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mackenzie Groteluschen, ARNP is a Family Nurse Practitioner provider in Cedar Rapids, IA (NPI 1619227717).
Provider details
- NPI number
- 1619227717
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 114127 (IA)
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
13 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
218 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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 128 | $93 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 90 | $136 |
Typical Medicare-allowed amounts for these services range $93–$136 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 42 | 41 |
| Cephalexin | 20 | 20 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 16 | 16 |
| Azithromycin | 16 | 16 |
| Doxycycline Monohydrate | 15 | 15 |
| Prednisone | 15 | 15 |
| Ondansetronbrand: Ondansetron Odt |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-09-16
- Last updated
- 2012-09-16
Frequently asked questions
- What is Mackenzie Groteluschen's NPI number?
- Mackenzie Groteluschen's National Provider Identifier (NPI) is 1619227717, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mackenzie Groteluschen's specialty?
- Mackenzie Groteluschen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mackenzie Groteluschen located?
- Mackenzie Groteluschen's practice location on file with NPPES is 701 10th St Se, Cedar Rapids, IA 52403-1251.
- What is Mackenzie Groteluschen's phone number?
- The practice phone number listed in the NPPES registry for Mackenzie Groteluschen is (319) 398-6037.
- Does Mackenzie Groteluschen accept Medicare?
- Mackenzie Groteluschen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mackenzie Groteluschen's NPI active?
- Yes — Mackenzie Groteluschen's NPI (1619227717) is active in the NPPES registry as of the last update on 2012-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.