SU WAI MYO MD
NPI 1164943973
Internal Medicine in Covina, CA
About Su Wai Myo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SU WAI MYO MD (NPI 1164943973) is an individual internal medicine provider in Covina, California, licensed in California (A165572) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
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
Su Wai Myo Md 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
2Medicare enrollment records show Su Myo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chino Hills, CA 91709
- Reassigned Medicare billing, California enrollment
- 5,228 clinicians in this Medicare group
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 2,052 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91723 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.
COVINA, CA 91723
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 Su Myo's NPI number?
The NPI number for Su Myo is 1164943973. It was assigned to this individual provider in the NPPES registry on June 30, 2017.
Where is Su Myo located?
Su Myo practices at 420 W Rowland St, Covina, CA 91723. The listed phone number is (626) 331-6411.
What is Su Myo's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Su Myo enrolled in Medicare?
Yes. Su Myo 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 Su Myo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Su Myo reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Chino Hills, CA) and Healthcare Partners Affiliates Medical Group (Los Angeles, 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 Su Myo'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 Su Myo was last updated on March 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Su Wai Myo, MD · NPI 1164943973
Internal Medicine physician in Covina, California. Individual provider, active in the CMS NPPES registry since June 30, 2017.
## Identity
- **NPI:** 1164943973 (Entity type: Individual)
- **Enumerated:** June 30, 2017
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A165572 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 420 W ROWLAND ST, Covina, CA 91723-2943
- **Phone:** (626) 331-6411 · **Fax:** (626) 251-1559
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1396287082, Chino Hills, CA); Healthcare Partners Affiliates Medical Group (NPI 1659312593, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** March 27, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1164943973) · Data from the CMS NPPES public registry.