NPPES file of Aug 9, 2026

Timothy T K Jung, M.D., PHD

Otolaryngology Physician · Riverside, CA

Timothy T K Jung, M.D., PHD is an otolaryngology physician with a practice address in Riverside, California, and NPI 1497717813, issued on Apr 3, 2006. Check the license (California G52096, as entered in NPPES) on the Medical Board of California; 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
1497717813
Name
Timothy T K Jung
Credential
M.D., PHD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
G52096 CA
Self-reported in NPPES; status is on the state search
Practice location
3975 Jackson Street, Riverside, CA 92503
Phone
(951) 352-7920
Enumerated
Apr 3, 2006
Record last updated
Jan 14, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(951) 352-7908
Medicaid IDs
OOG520960 CA
00G520961 CA
Medicare enrollment
Enrolled (PECOS I20050218000861); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1974
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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Verify Timothy T K Jung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G52096
    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
Open the California license search

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48% fewer Medicare Part D claims than the average otolaryngology physician in 2024

280 Medicare Part D claims for 112 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 30 claims were for opioids.

  1. Timothy Jung280
  2. Specialty average541

Most prescribed

  1. Ciprofloxacin-Dexamethasone47 claims
  2. Cephalexin37 claims
  3. Fluticasone Propionate32 claims
  4. Acetaminophen-Codeine30 claims
  5. Levofloxacin25 claims
  6. Levothyroxine Sodium19 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 MIPS final score for 2023 (Medicare payment program): 57.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $376.56

24 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Jung$376.56
  2. Specialty average$1,922.50

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Timothy T K Jung among 1,212 otolaryngology physician records in California

Timothy T K Jung, M.D., PHD is one of 1,212 otolaryngology physician records with a practice address in California. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 52% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1974 · median 2004 among the 818 with a school on file
  • Record last updated2010 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in California

There are 1,212 otolaryngology physician records in California.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Sherif Ammar, M.D.Riverside, CA 925051497746598
  2. David Hsu, M.D.Riverside, CA 925051396005740
  3. Dae Joo, M.D.Riverside, CA 925051164757076
  4. Murtaza Kharodawala, MDRiverside, CA 925051558565127
  5. Jack Liu, MDRiverside, CA 925051558518258
  6. Brian Boynton, M.D.Riverside, CA 925061710155452
  7. Jaibir Pannu, MDRiverside, CA 925061396372470
  8. Jessica Tang, MDRiverside, CA 925061033630892

Common questions

What is Timothy T K Jung, M.D., PHD's NPI number?

Timothy T K Jung, M.D., PHD's National Provider Identifier (NPI) is 1497717813, issued on Apr 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Timothy T K Jung, M.D., PHD located?

The NPPES record lists a practice address at 3975 Jackson Street, Riverside, CA, 92503. Phone: (951) 352-7920. Providers update this record themselves, so call before visiting.

How can I verify Timothy T K Jung, M.D., PHD's license?

NPPES lists California license number G52096, 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.

How much does Timothy T K Jung, M.D., PHD prescribe under Medicare Part D?

In 2024, Timothy T K Jung, M.D., PHD had 280 Medicare Part D claims for 112 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

What is Timothy T K Jung, M.D., PHD's MIPS final score?

The 2023 MIPS final score is 57.8 of 100. 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.