MS. SHEA ANN O'NEILL MD
NPI 1740251602
Obstetrics & Gynecology in San Diego, CA
About Ms. Shea Ann O'neill Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. SHEA ANN O'NEILL MD (NPI 1740251602) is an individual obstetrics & gynecology provider in San Diego, California, licensed in California (G84059) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.
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)
Ms. Shea Ann O'neill Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Shea O'neill reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 1,598 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92134 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Shea O'neill's NPI number?
The NPI number for Shea O'neill is 1740251602. It was assigned to this individual provider in the NPPES registry on January 30, 2006.
Where is Shea O'neill located?
Shea O'neill practices at 34730 Bob Wilson Dr. Suite 100, San Diego, CA 92134. The listed phone number is (619) 532-7013.
What is Shea O'neill's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Shea O'neill enrolled in Medicare?
Yes. Shea O'neill is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Shea O'neill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shea O'neill reassigns Medicare benefits to Scripps Health (San Diego, CA). The 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 Shea O'neill'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 Shea O'neill was last updated on January 19, 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.