ABBEYGAIL JIONGCO FNP
NPI 1457990731
Nurse Practitioner - Family in El Cajon, CA
About Abbeygail Jiongco Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABBEYGAIL JIONGCO FNP (NPI 1457990731) is an individual family provider in El Cajon, California, licensed in California (95013317) and active in the NPI registry since January 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
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
Abbeygail Jiongco Fnp 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 Abbeygail Jiongco reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chula Vista, CA 91910
- Reassigned Medicare billing, California enrollment
- 14 clinicians in this Medicare group
Temecula, CA 92590
- Reassigned Medicare billing, California enrollment
- 117 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 9
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 92021 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EL CAJON, CA 92021
EL CAJON, CA 92021
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 Abbeygail Jiongco's NPI number?
The NPI number for Abbeygail Jiongco is 1457990731. It was assigned to this individual provider in the NPPES registry on January 3, 2020.
Where is Abbeygail Jiongco located?
Abbeygail Jiongco practices at 1320 E Madison Ave, El Cajon, CA 92021. The listed phone number is (619) 456-9800.
What is Abbeygail Jiongco's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Abbeygail Jiongco enrolled in Medicare?
Yes. Abbeygail Jiongco 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 Abbeygail Jiongco's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abbeygail Jiongco reassigns Medicare benefits to 2 organizations: Henry A. Richardson, MD A Medical Corporation (Chula Vista, CA) and Rancho Family Medical Group, Inc. (Temecula, 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 Abbeygail Jiongco'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 Abbeygail Jiongco was last updated on January 7, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Abbeygail Jiongco, FNP · NPI 1457990731
Family physician in El Cajon, California. Individual provider, active in the CMS NPPES registry since January 3, 2020.
## Identity
- **NPI:** 1457990731 (Entity type: Individual)
- **Enumerated:** January 3, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95013317 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1320 E MADISON AVE, El Cajon, CA 92021-8531
- **Phone:** (619) 456-9800 · **Fax:** (619) 456-9804
## 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): Henry A. Richardson, MD A Medical Corporation (NPI 1447768197, Chula Vista, CA); Rancho Family Medical Group, Inc. (NPI 1598791600, Temecula, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** January 7, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1457990731) · Data from the CMS NPPES public registry.