Amanda Santiago, FNP
NPI 1619488731 · Family Nurse Practitioner · Oceanside, CA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amanda Santiago, FNP is a Family Nurse Practitioner provider in Oceanside, CA (NPI 1619488731).
Provider details
- NPI number
- 1619488731
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 95007724 (CA)
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 tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 202 | 69 |
| Amlodipine Besylate | 96 | 33 |
| Lisinopril | 92 | 32 |
| Losartan Potassium | 72 | 23 |
| Metformin Hcl | 59 | 23 |
| Levothyroxine Sodium | 46 | 17 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$263 across 11 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
- 2017-10-16
- Last updated
- 2018-10-15
Frequently asked questions
- What is Amanda Santiago's NPI number?
- Amanda Santiago's National Provider Identifier (NPI) is 1619488731, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amanda Santiago's specialty?
- Amanda Santiago is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Amanda Santiago located?
- Amanda Santiago's practice location on file with NPPES is 4700 N River Rd, Oceanside, CA 92057-6043.
- What is Amanda Santiago's phone number?
- The practice phone number listed in the NPPES registry for Amanda Santiago is (760) 631-5000.
- Does Amanda Santiago accept Medicare?
- Amanda Santiago is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amanda Santiago's NPI active?
- Yes — Amanda Santiago's NPI (1619488731) is active in the NPPES registry as of the last update on 2018-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.