NPPES file of Aug 9, 2026

Myron John Tong, MD

Transplant Surgery Physician · Pasadena, CA

Myron John Tong, MD is a transplant surgery physician with a practice address in Pasadena, California, and NPI 1407839681, issued on Nov 22, 2005. Check the license (California A22458, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407839681
Name
Myron John Tong
Credential
MD
Primary taxonomy
Transplant Surgery Physician 204F00000X
License number
A22458 CA
Self-reported in NPPES; status is on the state search
Practice location
625 S Fair Oaks Ave, Pasadena, CA 91105
Phone
(626) 975-9788
Enumerated
Nov 22, 2005
Record last updated
Oct 27, 2024
Medicaid ID
00A224580 CA
Medicare enrollment
Enrolled (PECOS I20041006001365); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 1966
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 625 S Fair Oaks Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Candida BahnmaierTechnician/Technologist1841080132
  2. Kim Bui, M.D.Obstetrics & Gynecology Physician1164871133
  3. Heather Butler, MDDermatology Physician1417927419
  4. Jennie Chang, M.D.Obstetrics & Gynecology Physician1982668422
  5. Norman Chien, MDGeriatric Medicine (Internal Medicine) Physician1184696999
  6. Jennifer Chronis, M.D.Family Medicine Physician1598297954

Verify Myron John Tong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A22458
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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34% more Medicare Part D claims than the average transplant surgery physician in 2024

349 Medicare Part D claims for 78 beneficiaries, against an average of 260 among the 541 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Myron Tong349
  2. Specialty average260

Most prescribed

  1. Vemlidy103 claims
  2. Tenofovir Disoproxil Fumarate89 claims
  3. Entecavir42 claims
  4. Ursodiol40 claims
  5. Prednisone15 claims
  6. Levothyroxine Sodium12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 93.6 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.

  1. Qualityout of 100 · 30% of the final score85.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $9,280.59

6 payments; by number, the most common kind was compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Gilead Sciences, Inc. The 524 providers of this specialty with any payment received $3,913.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Myron Tong$9,280.59
  2. Specialty average$3,913.05

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

  1. Usc Care Medical Group IncLos Angeles, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Myron John Tong among 71 transplant surgery physician records in California

Myron John Tong, MD is one of 71 transplant surgery physician records with a practice address in California. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1966 · median 2000 among the 55 with a school on file
  • Record last updated2024 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204F00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Transplant Surgery Physician providers in California

There are 71 transplant surgery physician records in California.

The 8 transplant surgery physician records with the nearest ZIP codes

  1. Julio Sokolich, MDVan Nuys, CA 914051003010794
  2. Dylan Adamson, M.D.La Jolla, CA 920371598030702
  3. Angeles BaquerizoLa Jolla, CA 920371053425330
  4. Jonathan Fisher, M.D.La Jolla, CA 920371063490670
  5. Jenny Lam, M.D.La Jolla, CA 920371275915415
  6. Christopher Marsh, M.D.La Jolla, CA 920371023098043
  7. Ronald Busuttil, MDLos Angeles, CA 900951639103906
  8. Christopher Chandler, MDLos Angeles, CA 900951538553979

Common questions

What is Myron John Tong, MD's NPI number?

Myron John Tong, MD's National Provider Identifier (NPI) is 1407839681, issued on Nov 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Myron John Tong, MD located?

The NPPES record lists a practice address at 625 S Fair Oaks Ave, Pasadena, CA, 91105. Phone: (626) 975-9788. Providers update this record themselves, so call before visiting.

How can I verify Myron John Tong, MD's license?

NPPES lists California license number A22458, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Myron John Tong, MD prescribe under Medicare Part D?

In 2024, Myron John Tong, MD had 349 Medicare Part D claims for 78 beneficiaries; the average among transplant surgery physician prescribers was 260. Part D covers Medicare prescriptions only.

What is Myron John Tong, MD's MIPS final score?

The 2023 MIPS final score is 93.6 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.