YUMI OH, MD, PLLC
NPI 1760923130
Internal Medicine - Infectious Disease in Sun Lakes, AZ
About Yumi Oh, Md, Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YUMI OH, MD, PLLC (NPI 1760923130) is a healthcare organization registered as an infectious disease in Sun Lakes, Arizona and active in the NPI registry since March 2017. The organization lists Yumi Oh, Owner, 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)
Yumi Oh, Md, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Yumi Oh, MD, PLLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Yumi Oh, MD, PLLC's NPI number?
The NPI number for Yumi Oh, MD, PLLC is 1760923130. It was assigned to this organization in the NPPES registry on March 17, 2017.
Where is Yumi Oh, MD, PLLC located?
Yumi Oh, MD, PLLC is located at 10450 E Riggs Rd Ste 111, Sun Lakes, AZ 85248. The listed phone number is (480) 247-9893.
What is Yumi Oh, MD, PLLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Yumi Oh, MD, PLLC enrolled in Medicare?
Yes. Yumi Oh, MD, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Yumi Oh, MD, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Infectious Disease) reassigns their Medicare billing to Yumi Oh, MD, PLLC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Yumi Oh, MD, PLLC was last updated on July 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Yumi Oh, Md, Pllc · NPI 1760923130
Infectious Disease organization in Sun Lakes, Arizona. Organization record, active in the CMS NPPES registry since March 17, 2017.
## Identity
- **NPI:** 1760923130 (Entity type: Organization)
- **Enumerated:** March 17, 2017
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **Organization subpart:** No
- **Authorized official:** Yumi Oh, OWNER
## Practice location
- **Address:** 10450 E RIGGS RD STE 111, Sun Lakes, AZ 85248-7760
- **Phone:** (480) 247-9893 · **Fax:** (480) 247-7168
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Infectious Disease) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 12, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1760923130) · Data from the CMS NPPES public registry.