JOSHUA TSENG MD
NPI 1396193389
Surgery in Pasadena, CA
About Joshua Tseng Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSHUA TSENG MD (NPI 1396193389) is an individual surgery provider in Pasadena, California, licensed in California (141586) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (2014).
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
Joshua Tseng 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
3Medicare enrollment records show Joshua Tseng reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90041
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Bakersfield, CA 93306
- Reassigned Medicare billing, California enrollment
- 532 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 91105 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 Joshua Tseng's NPI number?
The NPI number for Joshua Tseng is 1396193389. It was assigned to this individual provider in the NPPES registry on May 31, 2016.
Where is Joshua Tseng located?
Joshua Tseng practices at 675 S Arroyo Pkwy, Pasadena, CA 91105. The listed phone number is (626) 585-4120.
What is Joshua Tseng's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Joshua Tseng enrolled in Medicare?
Yes. Joshua Tseng 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 Joshua Tseng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joshua Tseng reassigns Medicare benefits to 3 organizations: Southern California Permanente Medical Group (Los Angeles, CA), Healthcare Partners Affiliates Medical Group (Los Angeles, CA) and Kern County Hospital Authority (Bakersfield, 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 Joshua Tseng'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 Joshua Tseng was last updated on March 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Joshua Tseng, MD · NPI 1396193389
Surgery physician in Pasadena, California. Individual provider, active in the CMS NPPES registry since May 31, 2016.
## Identity
- **NPI:** 1396193389 (Entity type: Individual)
- **Enumerated:** May 31, 2016
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 141586 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 675 S ARROYO PKWY, Pasadena, CA 91105-3263
- **Phone:** (626) 585-4120
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1013409044, Los Angeles, CA); Healthcare Partners Affiliates Medical Group (NPI 1659312593, Los Angeles, CA); Kern County Hospital Authority (NPI 1376623538, Bakersfield, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Southern California Keck School Of Medicine, class of 2014
## Record status
- **NPPES last updated:** March 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1396193389) · Data from the CMS NPPES public registry.