Elizabeth Gastineau, APNP
NPI 1376197574 · Nurse Practitioner · New Berlin, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Gastineau, APNP is a Nurse Practitioner provider in New Berlin, WI (NPI 1376197574).
Provider details
- NPI number
- 1376197574
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 8877-33 (WI)
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
6 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
117 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 | 60 | $72 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 57 | $102 |
Typical Medicare-allowed amounts for these services range $72–$102 (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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 53 | 45 |
| Atorvastatin Calcium | 53 | 22 |
| Minocycline Hcl | 53 | 29 |
| Levothyroxine Sodium | 52 | 22 |
| Ketoconazole | 42 | 25 |
| Clobetasol Propionate | 33 | 24 |
| Dupilumabbrand: Dupixent Pen | 33 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-07-26
- Last updated
- 2026-02-06
- Certified
- 2026-02-06
Frequently asked questions
- What is Elizabeth Gastineau's NPI number?
- Elizabeth Gastineau's National Provider Identifier (NPI) is 1376197574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Gastineau's specialty?
- Elizabeth Gastineau is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Elizabeth Gastineau located?
- Elizabeth Gastineau's practice location on file with NPPES is 12901 W National Ave, New Berlin, WI 53151-4063.
- What is Elizabeth Gastineau's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Gastineau is (262) 787-5200.
- Does Elizabeth Gastineau accept Medicare?
- Elizabeth Gastineau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Gastineau's NPI active?
- Yes — Elizabeth Gastineau's NPI (1376197574) is active in the NPPES registry as of the last update on 2026-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.