ALEXANDRIA MILLER
NPI 1326721648
Nurse Practitioner in Fountain Valley, CA
About Alexandria Miller NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDRIA MILLER (NPI 1326721648) is an individual nurse practitioner in Fountain Valley, California, licensed in California (95026192) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Alexandria Miller is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Alexandria Miller reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fountain Valley, CA 92708
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1386750578 (California)
- 1,204 clinicians in this Medicare group
Newport Beach, CA 92663
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92708 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Alexandria Miller's NPI number?
The NPI number for Alexandria Miller is 1326721648. It was assigned to this individual provider in the NPPES registry on August 11, 2023.
Where is Alexandria Miller located?
Alexandria Miller practices at 9920 Talbert Ave, Fountain Valley, CA 92708. The listed phone number is (714) 378-7000.
What is Alexandria Miller's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Alexandria Miller enrolled in Medicare?
Yes. Alexandria Miller is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Alexandria Miller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexandria Miller reassigns Medicare benefits to 2 organizations: Cep America-California (Fountain Valley, CA) and Orange Coast Cardiology Medical Corporation (Newport Beach, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alexandria Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Alexandria Miller was last updated on March 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Alexandria Miller · NPI 1326721648
Nurse Practitioner physician in Fountain Valley, California. Individual provider, active in the CMS NPPES registry since August 11, 2023.
## Identity
- **NPI:** 1326721648 (Entity type: Individual)
- **Enumerated:** August 11, 2023
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 95026192 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 9920 TALBERT AVE, Fountain Valley, CA 92708-5153
- **Phone:** (714) 378-7000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Cep America-California (NPI 1093756173, Fountain Valley, CA); Orange Coast Cardiology Medical Corporation (NPI 1386214732, Newport Beach, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** March 1, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1326721648) · Data from the CMS NPPES public registry.