JOON SUH DO INC
NPI 1033975891
Internal Medicine in Laguna Hills, CA
About Joon Suh Do Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOON SUH DO INC (NPI 1033975891) is a healthcare organization registered as an internal medicine in Laguna Hills, California and active in the NPI registry since February 2024. The organization lists Joon Suh, Owner Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Joon Suh Do Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
7Medicare enrollment records show 7 clinicians reassign Medicare billing to Joon Suh Do Inc, which bills Medicare for the services they deliver. They are listed nearest first.
Clinicians, nearest first (7)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Joon Suh Do Inc's NPI number?
The NPI number for Joon Suh Do Inc is 1033975891. It was assigned to this organization in the NPPES registry on February 27, 2024.
Where is Joon Suh Do Inc located?
Joon Suh Do Inc is located at 23141 Verdugo Dr Ste 201, Laguna Hills, CA 92653. The listed phone number is (949) 215-5055.
What is Joon Suh Do Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Joon Suh Do Inc enrolled in Medicare?
Yes. Joon Suh Do Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Joon Suh Do Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 2 Medicare specialties reassign their Medicare billing to Joon Suh Do Inc. A 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 the clinician's services. The largest specialties are Nurse Practitioner (6) and Internal Medicine (1). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Joon Suh Do Inc was last updated on June 12, 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.
# Joon Suh Do Inc · NPI 1033975891
Internal Medicine organization in Laguna Hills, California. Organization record, active in the CMS NPPES registry since February 27, 2024.
## Identity
- **NPI:** 1033975891 (Entity type: Organization)
- **Enumerated:** February 27, 2024
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Joon Suh, OWNER CEO
## Practice location
- **Address:** 23141 VERDUGO DR STE 201, Laguna Hills, CA 92653-1341
- **Phone:** (949) 215-5055
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 7 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (6), Internal Medicine (1) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 12, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1033975891) · Data from the CMS NPPES public registry.