MYRON JOHN TONG MD
NPI 1407839681
Transplant Surgery in Pasadena, CA
About Myron John Tong Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MYRON JOHN TONG MD (NPI 1407839681) is an individual transplant surgery provider in Pasadena, California, licensed in California (A22458) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (1966).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Myron John Tong 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 Myron Tong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 2,445 clinicians in this Medicare group
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 44 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 2
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.
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.
PASADENA, CA 91105
PASADENA, CA 91105
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 Myron Tong's NPI number?
The NPI number for Myron Tong is 1407839681. It was assigned to this individual provider in the NPPES registry on November 22, 2005.
Where is Myron Tong located?
Myron Tong practices at 625 S Fair Oaks Ave, Pasadena, CA 91105. The listed phone number is (626) 975-9788.
What is Myron Tong's specialty?
The primary specialty registered for this NPI is Transplant Surgery with taxonomy code 204F00000X.
Is Myron Tong enrolled in Medicare?
Yes. Myron Tong 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 Myron Tong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Myron Tong reassigns Medicare benefits to 2 organizations: Usc Care Medical Group, Inc (Los Angeles, CA) and The Regents Of The University Of California (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 Myron Tong'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 Myron Tong was last updated on October 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# Myron John Tong, MD · NPI 1407839681
Transplant Surgery physician in Pasadena, California. Individual provider, active in the CMS NPPES registry since November 22, 2005.
## Identity
- **NPI:** 1407839681 (Entity type: Individual)
- **Enumerated:** November 22, 2005
- **Primary specialty:** Transplant Surgery · taxonomy 204F00000X
- **State license:** A22458 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 625 S FAIR OAKS AVE, Pasadena, CA 91105-2613
- **Phone:** (626) 975-9788
## 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): Usc Care Medical Group, Inc (NPI 1902846306, Los Angeles, CA); The Regents Of The University Of California (NPI 1902862170, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 1966
## Record status
- **NPPES last updated:** October 27, 2024
- **Other identifiers:** Medicaid 00A224580 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1407839681) · Data from the CMS NPPES public registry.