Elisabeth Fostino, MSN, FNP-C
NPI 1700398898 · Adult Health Nurse Practitioner · Phoenix, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elisabeth Fostino, MSN, FNP-C is a Adult Health Nurse Practitioner provider in Phoenix, AZ (NPI 1700398898).
Provider details
- NPI number
- 1700398898
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 259849 (AZ)
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
8 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
411 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 86 | $105 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 62 | $16 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 56 | $137 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 49 | $41 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 45 | $75 |
| Injection of Drug Or Substance Under Skin Or Into Muscle |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 54 | 54 |
| Doxycycline Hyclate | 53 | 53 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 49 | 46 |
| Cefdinir | 35 | 35 |
| Fluticasone Propionate | 31 | 31 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 27 | 27 |
| Methylprednisolone | 22 | 22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-10-29
- Last updated
- 2022-12-05
- Certified
- 2022-12-05
Frequently asked questions
- What is Elisabeth Fostino's NPI number?
- Elisabeth Fostino's National Provider Identifier (NPI) is 1700398898, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elisabeth Fostino's specialty?
- Elisabeth Fostino is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Elisabeth Fostino located?
- Elisabeth Fostino's practice location on file with NPPES is 15640 N 28th Dr, Phoenix, AZ 85053-4059.
- What is Elisabeth Fostino's phone number?
- The practice phone number listed in the NPPES registry for Elisabeth Fostino is (217) 439-9000.
- Does Elisabeth Fostino accept Medicare?
- Elisabeth Fostino is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elisabeth Fostino's NPI active?
- Yes — Elisabeth Fostino's NPI (1700398898) is active in the NPPES registry as of the last update on 2022-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.