SOPHIA PHUONG HO DO
NPI 1790245256
Internal Medicine in Corona, CA
About Sophia Phuong Ho Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOPHIA PHUONG HO DO (NPI 1790245256) is an individual internal medicine provider in Corona, California, licensed in California (20A19502) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Manhattan Beach, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Sophia Phuong Ho Do 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
5Medicare enrollment records show Sophia Ho reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Corona, CA 92883
- Reassigned Medicare billing, California enrollment
- 7 clinicians in this Medicare group
Corona, CA 92882
- Reassigned Medicare billing, California enrollment
- 42 clinicians in this Medicare group
Riverside, CA 92506
- Reassigned Medicare billing, California enrollment
- 349 clinicians in this Medicare group
Temecula, CA 92592
- Reassigned Medicare billing, California enrollment
- 90 clinicians in this Medicare group
Escondido, CA 92029
- Reassigned Medicare billing, California enrollment
- 100 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 6
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 92883 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Sophia Ho's NPI number?
The NPI number for Sophia Ho is 1790245256. It was assigned to this individual provider in the NPPES registry on March 21, 2019. The provider is also known as Phuong Bao Ho.
Where is Sophia Ho located?
Sophia Ho practices at 21634 Retreat Pkwy, Corona, CA 92883. The listed phone number is (951) 493-6925.
What is Sophia Ho's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Sophia Ho enrolled in Medicare?
Yes. Sophia Ho 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 Sophia Ho's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sophia Ho reassigns Medicare benefits to 5 organizations: Vividerm Wound Care (Corona, CA), Corona Hospitalist Medical Group, Inc. (Corona, CA), Riverside Medical Clinic, Inc (Riverside, CA), Temecula Valley Hospitalist Medical Group, Inc. (Temecula, CA) and Palomar Hospitalist Medical Group, Inc (Escondido, 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 Sophia Ho'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 Sophia Ho was last updated on April 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.
# Sophia Phuong Ho, DO · NPI 1790245256
Internal Medicine physician in Corona, California. Individual provider, active in the CMS NPPES registry since March 21, 2019.
## Identity
- **NPI:** 1790245256 (Entity type: Individual)
- **Enumerated:** March 21, 2019
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 20A19502 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 21634 RETREAT PKWY, Corona, CA 92883-6100
- **Phone:** (951) 493-6925 · **Fax:** (951) 826-8135
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Vividerm Wound Care (NPI 1407654189, Corona, CA); Corona Hospitalist Medical Group, Inc. (NPI 1477832871, Corona, CA); Riverside Medical Clinic, Inc (NPI 1730180415, Riverside, CA); Temecula Valley Hospitalist Medical Group, Inc. (NPI 1265874135, Temecula, CA); Palomar Hospitalist Medical Group, Inc (NPI 1801466826, Escondido, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** April 14, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1790245256) · Data from the CMS NPPES public registry.