DR. ROMEO CASTRO IGNACIO JR. M.D.
NPI 1538147145
Surgery - Pediatric Surgery in San Diego, CA
About Dr. Romeo Castro Ignacio Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROMEO CASTRO IGNACIO JR. M.D. (NPI 1538147145) is an individual pediatric surgery provider in San Diego, California, licensed in California (A110729) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Romeo Castro Ignacio Jr. M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Romeo Ignacio reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 562 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.
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.
SAN DIEGO, CA 92123
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 Romeo Ignacio's NPI number?
The NPI number for Romeo Ignacio is 1538147145. It was assigned to this individual provider in the NPPES registry on January 4, 2006.
Where is Romeo Ignacio located?
Romeo Ignacio practices at 3030 Childrens Way, San Diego, CA 92123. The listed phone number is (858) 966-7711.
What is Romeo Ignacio's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.
Is Romeo Ignacio enrolled in Medicare?
Yes. Romeo Ignacio is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Romeo Ignacio's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Romeo Ignacio reassigns Medicare benefits to Rady Children's Hospital San Diego (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 Romeo Ignacio'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 Romeo Ignacio was last updated on February 14, 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.
# Dr. Romeo Castro Ignacio Jr., M.D. · NPI 1538147145
Pediatric Surgery physician in San Diego, California. Individual provider, active in the CMS NPPES registry since January 4, 2006.
## Identity
- **NPI:** 1538147145 (Entity type: Individual)
- **Enumerated:** January 4, 2006
- **Primary specialty:** Surgery - Pediatric Surgery · taxonomy 2086S0120X
- **State license:** A110729 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3030 CHILDRENS WAY, San Diego, CA 92123-4232
- **Phone:** (858) 966-7711
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Rady Children's Hospital San Diego (NPI 1669617197, San Diego, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 14, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1538147145) · Data from the CMS NPPES public registry.