Alanna Costello, FNP-C
NPI 1174122741 · Family Nurse Practitioner · Lake Isabella, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alanna Costello, FNP-C is a Family Nurse Practitioner provider in Lake Isabella, CA (NPI 1174122741).
Provider details
- NPI number
- 1174122741
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- F08220603 (CA)
Specialties & taxonomies
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 tenure25% of score
5 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
31 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) |
|---|---|---|
| Hemoglobin A1c Level83036 | 17 | $10 |
| Urinalysis, Manual Test81002 | 14 | $3 |
Typical Medicare-allowed amounts for these services range $3–$10 (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 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 250 | 111 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 215 | 54 |
| Lisinopril | 187 | 74 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 167 | 53 |
| Amlodipine Besylate | 167 | 65 |
| Gabapentin | 159 | 42 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$213 across 8 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
Additional practice locations (1)
- 1617 30th StBakersfield, CA 93301-1907Phone: (661) 327-4030
Registry dates
- Enumerated
- 2020-10-23
- Last updated
- 2025-05-27
- Certified
- 2025-05-27
Frequently asked questions
- What is Alanna Costello's NPI number?
- Alanna Costello's National Provider Identifier (NPI) is 1174122741, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alanna Costello's specialty?
- Alanna Costello is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alanna Costello located?
- Alanna Costello's practice location on file with NPPES is 12308 Mountain Mesa Rd, Lake Isabella, CA 93240.
- What is Alanna Costello's phone number?
- The practice phone number listed in the NPPES registry for Alanna Costello is (760) 549-0001.
- Does Alanna Costello accept Medicare?
- Alanna Costello is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alanna Costello's NPI active?
- Yes — Alanna Costello's NPI (1174122741) is active in the NPPES registry as of the last update on 2025-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.