ALONYA ELGRABLY NP
NPI 1992057004
Nurse Practitioner - Acute Care in Fairfield, CA
About Alonya Elgrably Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALONYA ELGRABLY NP (NPI 1992057004) is an individual acute care provider in Fairfield, California, licensed in California (22516) and active in the NPI registry since October 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2007).
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
Alonya Elgrably Np 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 Alonya Elgrably reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fairfield, CA 94533
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Northbay Physicians Surgery Center, LLC
- 516 clinicians in this Medicare group
Sacramento, CA 95816
- Reassigned Medicare billing, California enrollment
- 266 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 3
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 94533 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
FAIRFIELD, CA 94533
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 Alonya Elgrably's NPI number?
The NPI number for Alonya Elgrably is 1992057004. It was assigned to this individual provider in the NPPES registry on October 12, 2012.
Where is Alonya Elgrably located?
Alonya Elgrably practices at 1200 B Gale Wilson Blvd, Fairfield, CA 94533. The listed phone number is (707) 646-5000.
What is Alonya Elgrably's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Alonya Elgrably enrolled in Medicare?
Yes. Alonya Elgrably 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 Alonya Elgrably's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alonya Elgrably reassigns Medicare benefits to 2 organizations: Northbay Healthcare Group (Fairfield, CA) and Acute Care Surgery Medical Group, Inc. (Sacramento, 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 Alonya Elgrably'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 Alonya Elgrably was last updated on September 22, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Alonya Elgrably, NP · NPI 1992057004
Acute Care physician in Fairfield, California. Individual provider, active in the CMS NPPES registry since October 12, 2012.
## Identity
- **NPI:** 1992057004 (Entity type: Individual)
- **Enumerated:** October 12, 2012
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 22516 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1200 B GALE WILSON BLVD, Fairfield, CA 94533-3552
- **Phone:** (707) 646-5000
## 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): Northbay Healthcare Group (NPI 1780736736, Fairfield, CA); Acute Care Surgery Medical Group, Inc. (NPI 1700069549, Sacramento, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** September 22, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1992057004) · Data from the CMS NPPES public registry.