Ioana Huibregtse, APN, FNP-C
NPI 1073865598 · Nurse Practitioner · Middleton, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ioana Huibregtse, APN, FNP-C is a Nurse Practitioner provider in Middleton, WI (NPI 1073865598).
Provider details
- NPI number
- 1073865598
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN, FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 5505 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
208 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 85 | $52 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 70 | $77 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 39 | $103 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 14 | $13 |
Typical Medicare-allowed amounts for these services range $13–$103 (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 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 82 | 28 |
| Irbesartan | 59 | 16 |
| Levothyroxine Sodium | 58 | 16 |
| Gabapentin | 52 | 14 |
| Amlodipine Besylate | 48 | 15 |
| Losartan Potassium | 45 | 13 |
| Apixabanbrand: Eliquis |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-10-08
- Last updated
- 2014-10-16
Frequently asked questions
- What is Ioana Huibregtse's NPI number?
- Ioana Huibregtse's National Provider Identifier (NPI) is 1073865598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ioana Huibregtse's specialty?
- Ioana Huibregtse is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ioana Huibregtse located?
- Ioana Huibregtse's practice location on file with NPPES is 7780 Elmwood Ave, Middleton, WI 53562-5407.
- What is Ioana Huibregtse's phone number?
- The practice phone number listed in the NPPES registry for Ioana Huibregtse is (608) 417-3434.
- Does Ioana Huibregtse accept Medicare?
- Ioana Huibregtse is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ioana Huibregtse's NPI active?
- Yes — Ioana Huibregtse's NPI (1073865598) is active in the NPPES registry as of the last update on 2014-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.