ANGELA SHIH D.O.
NPI 1477088912
Internal Medicine in Oceanside, CA
About Angela Shih D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANGELA SHIH D.O. (NPI 1477088912) is an individual internal medicine provider in Oceanside, California, licensed in California (20A17093) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Mission Hills, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Angela Shih D.o. 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
3Medicare enrollment records show Angela Shih reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
La Jolla, CA 92037
- Reassigned Medicare billing, California enrollment
- 44 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 clinicians in this Medicare group
Apple Valley, CA 92307
- Reassigned Medicare billing, California enrollment
- 914 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 4
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 92056 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OCEANSIDE, CA 92056
OCEANSIDE, CA 92056
OCEANSIDE, CA 92056
OCEANSIDE, CA 92056
OCEANSIDE, CA 92056
OCEANSIDE, CA 92056
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 Angela Shih's NPI number?
The NPI number for Angela Shih is 1477088912. It was assigned to this individual provider in the NPPES registry on April 21, 2017.
Where is Angela Shih located?
Angela Shih practices at 4002 Vista Way, Oceanside, CA 92056. The listed phone number is (760) 966-2499.
What is Angela Shih's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Angela Shih enrolled in Medicare?
Yes. Angela Shih 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 Angela Shih's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Angela Shih reassigns Medicare benefits to 3 organizations: Ximed Hospitalists, Inc. (La Jolla, CA), Inpatient Specialists Of California, PC (San Bernardino, CA) and Hospitalist Medicine Physicians Of California, Inc (Apple Valley, 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 Angela Shih'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 Angela Shih was last updated on January 31, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Angela Shih, D.O. · NPI 1477088912
Internal Medicine physician in Oceanside, California. Individual provider, active in the CMS NPPES registry since April 21, 2017.
## Identity
- **NPI:** 1477088912 (Entity type: Individual)
- **Enumerated:** April 21, 2017
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 20A17093 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4002 VISTA WAY, Oceanside, CA 92056-1116
- **Phone:** (760) 966-2499
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Ximed Hospitalists, Inc. (NPI 1831124791, La Jolla, CA); Inpatient Specialists Of California, PC (NPI 1952792475, San Bernardino, CA); Hospitalist Medicine Physicians Of California, Inc (NPI 1184663965, Apple Valley, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** January 31, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1477088912) · Data from the CMS NPPES public registry.