Joshua Tseng, MD
Surgery Physician · Pasadena, CA
Joshua Tseng, MD is a surgery physician with a practice address in Pasadena, California, and NPI 1396193389, issued on May 31, 2016. Check the license (California 141586, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joshua Tseng
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 141586 CA
Self-reported in NPPES; status is on the state search - Practice location
- 675 S Arroyo Pkwy, Pasadena, CA 91105
- Phone
- (626) 585-4120
- Enumerated
- May 31, 2016
- Record last updated
- Mar 30, 2026
- Medicare enrollment
- Enrolled (PECOS I20200805002924); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 675 S Arroyo Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Desiree Arrieta Guevara, RNRegistered Nurse1861330052
- Deborah Beutler, M.D.Internal Medicine Physician1417914375
- David Brown, MDRheumatology Physician1689710055
- John Debeixedon, M DInternal Medicine Physician1679643126
- Safwat Dous, M.D.Family Medicine Physician1649589870
- Andre Ettinger, MDInternal Medicine Physician1073608592
Verify Joshua Tseng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 141586Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $318.94
5 payments; by number, the most common kind was food and beverage; the largest payer was Ibsa Pharma Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupPanorama City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua Tseng among 3,118 surgery physician records in California
Joshua Tseng, MD is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 83% of them.
- NPI issued2016 · 83% of these records are older, 14% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2014 · median 2003 among the 1,901 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Pasadena → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- David Albin, M.D.Pasadena, CA 911051730220393
- Michael Albin, M.D.Pasadena, CA 911051306074497
- Magdi Alexander, F.A.C.S.Pasadena, CA 911051255378303
- James Blitz, MDPasadena, CA 911051841206778
- Scott Gaspard, M.D.Pasadena, CA 911051619147071
- Howard Kaufman, MDPasadena, CA 911051912939604
- Ara Keshishian, MDPasadena, CA 911051740251693
- David Lourie, MDPasadena, CA 911051013966571
Common questions
What is Joshua Tseng, MD's NPI number?
Joshua Tseng, MD's National Provider Identifier (NPI) is 1396193389, issued on May 31, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Tseng, MD located?
The NPPES record lists a practice address at 675 S Arroyo Pkwy, Pasadena, CA, 91105. Phone: (626) 585-4120. Providers update this record themselves, so call before visiting.
How can I verify Joshua Tseng, MD's license?
NPPES lists California license number 141586, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Joshua Tseng, MD's MIPS final score?
The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.