ANNA ELIZABETH IVESTER M.D.
NPI 1104145283
Family Medicine in Stockton, CA
About Anna Elizabeth Ivester M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNA ELIZABETH IVESTER M.D. (NPI 1104145283) is an individual family medicine provider in Stockton, California, licensed in California (A128027) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS and is a graduate of Medical University Of South Carolina College Of Medicine (2010).
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 (PECOS)
Anna Elizabeth Ivester M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Anna Ivester reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Modesto, CA 95355
- Reassigned Medicare billing, California enrollment
- 3,056 clinicians in this Medicare group
Sacramento, CA 95825
- Reassigned Medicare billing, California enrollment
- 11 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 95209 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 7
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.
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 Anna Ivester's NPI number?
The NPI number for Anna Ivester is 1104145283. It was assigned to this individual provider in the NPPES registry on May 27, 2010.
Where is Anna Ivester located?
Anna Ivester practices at 2505 W Hammer Ln, Stockton, CA 95209. The listed phone number is (209) 957-7050.
What is Anna Ivester's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Anna Ivester enrolled in Medicare?
Yes. Anna Ivester is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Anna Ivester's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anna Ivester reassigns Medicare benefits to 2 organizations: Sutter Valley Medical Foundation (Modesto, CA) and Sockolov & Sockolov A Professional Corporation (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 Anna Ivester'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 Anna Ivester was last updated on April 30, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.