Jennifer Grune, DNP, APRN, FNP-BC
NPI 1720599640 · Family Nurse Practitioner · Keaau, HI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Grune, DNP, APRN, FNP-BC is a Family Nurse Practitioner provider in Keaau, HI (NPI 1720599640).
Provider details
- NPI number
- 1720599640
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, APRN, FNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- APRN-2244 (HI)
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 tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
284 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 108 | $113 |
| Detection Test By Nucleic Acid for Multiple Types Influenza Virus87502 | 46 | $94 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 | 46 | $50 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 42 | $98 |
| Detection Test By Nucleic Acid for Strep (streptococcus, Group A), Amplified Probe Technique87651 | 15 | $34 |
| Advance Care Planning, First 30 Minutes99497 | 14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hclbrand: Metformin Hcl Er | 45 | 13 |
| Atorvastatin Calcium | 29 | — |
| Amlodipine Besylate | 27 | — |
| Omeprazole | 27 | — |
| Lisinopril | 26 | — |
| Losartan Potassium | 22 | — |
| Meloxicam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$167 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-10-18
- Last updated
- 2024-01-29
- Certified
- 2024-01-29
Frequently asked questions
- What is Jennifer Grune's NPI number?
- Jennifer Grune's National Provider Identifier (NPI) is 1720599640, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Grune's specialty?
- Jennifer Grune is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jennifer Grune located?
- Jennifer Grune's practice location on file with NPPES is 16-590 Old Volcano Rd Ste B, Keaau, HI 96749-8158.
- What is Jennifer Grune's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Grune is (808) 333-3450.
- Does Jennifer Grune accept Medicare?
- Jennifer Grune is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Grune's NPI active?
- Yes — Jennifer Grune's NPI (1720599640) is active in the NPPES registry as of the last update on 2024-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.