Sarah Miller, FNP
NPI 1891933578 · Nurse Practitioner · Vista, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Miller, FNP is a Nurse Practitioner provider in Vista, CA (NPI 1891933578).
Provider details
- NPI number
- 1891933578
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 18866 (CA)
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 tenure33% of score
17 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Glipizide | 28 | 23 |
| Semaglutidebrand: Ozempic | 27 | 21 |
| Insulin Glargine-Yfgn | 24 | 22 |
| Insulin Nph Human Isophanebrand: Humulin N | 21 | 20 |
| Metformin Hclbrand: Metformin Hcl Er | 17 | 15 |
| Pen Needle, Diabeticbrand: Nano 2nd Gen Pen Needle | 16 | 14 |
| Insulin Nph Human Isophane |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23 across 1 record (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
- 2009-02-03
- Last updated
- 2021-12-22
- Certified
- 2021-12-22
Frequently asked questions
- What is Sarah Miller's NPI number?
- Sarah Miller's National Provider Identifier (NPI) is 1891933578, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Miller's specialty?
- Sarah Miller is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sarah Miller located?
- Sarah Miller's practice location on file with NPPES is 1000 Vale Terrace Dr, Vista, CA 92084-5218.
- What is Sarah Miller's phone number?
- The practice phone number listed in the NPPES registry for Sarah Miller is (760) 433-6880.
- Does Sarah Miller accept Medicare?
- Sarah Miller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Miller's NPI active?
- Yes — Sarah Miller's NPI (1891933578) is active in the NPPES registry as of the last update on 2021-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.