Dr. Timothy T K Jung, MD, PhD

  • Colton, CA
  • Otolaryngologist
NPI1497717813PAC ID5193701126
Medicare services, 2024
940
Medicare patients, 2024
359
Part D claims, 2024
280
Publications
79
MIPS score, 2024
57
Practice address
900 E Washington St, Colton, CA 92324
Practice phone
Call (909) 370-2190
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Premier Outpatient Surgery Center

Colton, California

See all 4 affiliations

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Dr. Timothy T K Jung is an otolaryngologist in Colton, California

Dr. Jung practices at Premier Outpatient Surgery Center in Colton, California.

Dr. Jung's NPI, 1497717813, was assigned on April 3, 2006. Dr. Jung graduated from Loma Linda University School Of Medicine in 1974. Dr. Jung's California license number on file is G52096.

NPI and contact details
Medicare PAC ID
5193701126
NPI enumeration date
April 3, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(909) 370-2190
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
78
Medical school graduation
1974

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Timothy T K Jung practices at Premier Outpatient Surgery Center in Colton, California

Dr. Jung's primary practice is Premier Outpatient Surgery Center, at 900 E Washington St, Colton, CA 92324 in San Bernardino County. The practice phone is (909) 370-2190.

  • Premier Outpatient Surgery Center
    900 E Washington St, Colton, CA 92324 · San Bernardino CountyPhone(909) 370-2190

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Timothy T K Jung is affiliated with 4 sites of care

Dr. Jung's primary practice is Premier Outpatient Surgery Center in Colton, California. Dr. Jung is also affiliated with Riverside Community Hospital. Dmand AI also links Dr. Jung to 1 more hospital and 1 physician office, each named with a free account.

See all 4 affiliations for Dr. Jung

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Timothy T K Jung's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jung practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Premier Outpatient Surgery CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Timothy T K Jung is one of 1,107 otolaryngologists in California

Otolaryngology is Dr. Jung's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Jung is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Jung's licenses on file in 2 states: California and Minnesota.

Specialties and state licenses

  • Otolaryngology, CaliforniaPrimaryLicense G52096 · 1984 to 2025 · taxonomy 207Y00000X
  • Minnesota license1975 to 1997

Clinical focus

Dmand AI lists chronic ear infection, chronic nasal allergies, chronic sinusitis, ear eustachian tube disorders, ear infection, endoscopic sinus surgery, hearing loss and impairment and larynx and vocal cord disease among the conditions Dr. Jung treats.

Otolaryngologists near Dr. Jung

Counts of otolaryngologists with a Dmand AI profile, by place and practice. Each opens the list.

1,107otolaryngologists in California
2otolaryngologists in Colton

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Timothy T K Jung billed Medicare for 940 services in 2024

CMS data shows 940 Medicare services from Dr. Jung across 12 procedure codes in 2024, for 359 Medicare patients. Medicare paid $70,967 for them.

Medicare services, 2024940
Medicare patients359
Paid by Medicare$70,967
Procedure codes12

Dr. Jung's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4592024: 51612%
Surgery
2023: 2472024: 247No change
Tests and treatments
2023: 1322024: 14510%
Other services
2023: 172024: 3288%

Where Dr. Jung's Medicare services took place, 2024

  • In an office92999%
  • In a facility111%

Dr. Jung compared with the California median for otolaryngologists, 2024

  • Dr. Jung
  • California median
Medicare services
940vs 66641% above
Medicare patients
359vs 29621% above
Part D claims
213vs 11881% above

Medians across 1,045 otolaryngologists in California with Dmand AI profiles that report each measure.

Dr. Jung's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Jung

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jung and other otolaryngologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Timothy T K Jung treated 359 Medicare patients in 2024, average age 75

CMS counts 359 Medicare patients who saw Dr. Jung in 2024. The largest group is 65 to 74, with 145 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 39% are also on Medicaid. Their average risk score is 1.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Jung's median patient age at 57, with 53% women.

Medicare patients, 2024359
Average age75
Average risk score1.64
Also on Medicaid39%

Dr. Jung's Medicare patients by age, 2024

Dr. Jung's Medicare patients by sex, 2024

  • Women20758%
  • Men15242%

Chronic conditions among Dr. Jung's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis52%
  4. Diabetes39%
  5. Chronic kidney disease31%
  6. Ischemic heart disease30%
  7. Mood disorders27%
  8. Depression25%

Share of Medicare patients with each condition. A patient can have several.

Dr. Jung's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women53%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Timothy T K Jung wrote 280 Medicare Part D claims in 2024

In 2024, Dr. Jung wrote 280 Medicare Part D claims for 112 patients. 86% of them were for generic drugs. CMS names the drug for 213 of them, across 8 drugs with 11 or more claims each, at $6,636 in total drug cost. In 2023, CMS named 217 claims across 9 drugs.

Part D claims, 2024280
Drugs named by CMS8
Total drug cost$6,636
Part D patients112

Dr. Jung's Part D claims by kind of drug, 2024

  • Generic240 claims86%
  • Brand-name and other40 claims14%

Dr. Jung's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Jung's Part D claims, 2024

  • Opioids11%30 of 280 claims
  • Antibiotics27%76 of 280 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2172024: 2132%

Drugs named by CMS: 8 in 2024, 9 in 2023.

See all prescribing by Dr. Jung

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Timothy T K Jung scored 57 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 57 out of 100 for Dr. Jung for performance year 2024, reported individually. Dr. Jung accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Jung's MIPS scores, performance year 2024

  • 57of 100Final score
  • 100of 100Quality
  • 0of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Timothy T K Jung has 79 publications on record

Dmand AI links 79 papers to Dr. Jung, published from 2008 to 2025. 2010 was the busiest year, with 2. The most frequent topics are Chinchilla, Otitis Media and Otitis Media with Effusion. Dr. Jung has published most often in Ann Otol Rhinol Laryngol. Dr. Jung's most frequent co-authors are Cuneyt M. Alper, MD, Margaretha Casselbrant, MD and Christopher A. Church, MD.

Papers79
Years published2008 to 2025

Dr. Jung's papers by year, 2010 to 2025

Topics Dr. Jung writes about most

  • Chinchilla
  • Otitis Media
  • Otitis Media with Effusion
  • Ear, Middle
  • Temporal Bone
  • Arachidonic Acid
  • Mucous Membrane
  • Prostaglandins

Dr. Jung's most frequent co-authors

Recent publications by Dr. Jung

See all 79 publications and co-authors

See who Dr. Jung researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Jung works with, so you can find a warm path to the right otolaryngologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Timothy T K Jung received $2,495 in industry payments from 2016 to 2025

CMS Open Payments shows 116 general payments to Dr. Jung from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $1,051.

General payments to Dr. Jung by program year, 2016 to 2025

Companies that paid Dr. Jung the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Jung

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Timothy T K Jung has 8 awards and honors on record

Dmand AI lists 8 awards for Dr. Jung, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Jung

  1. 2013
    • CMS Stage 1 EHR
    • Top Doctors:LA Area
    • Top Doctors:San Diego Area
  2. 2012
    • Top Doctors:Southern California
  3. 2011
    • Palm Springs Life Magazine
  4. Undated
    • AAO-HNS Fellow
See all 8 awards

Source: Dmand AI Professional Profile Data

Dr. Timothy T K Jung graduated from Loma Linda University School Of Medicine

Dr. Jung graduated from Loma Linda University School Of Medicine in 1974. Dr. Jung is a member of NHS and ACS.

  1. Medical schoolLoma Linda University School Of Medicine
  2. Board certified in otolaryngologyAmerican Board of Otolaryngology - Head and Neck Surgery

Source: Dmand AI Professional Profile Data

Dr. Timothy T K Jung accepts plans from 9 insurance carriers

Dr. Jung is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

Plan types Dr. Jung accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO5
  4. POS3
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Timothy T K Jung's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Timothy T K Jung

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Timothy T K Jung's NPI number?

Dr. Timothy T K Jung's NPI number is 1497717813. It was assigned on April 3, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Timothy T K Jung?

Dr. Timothy T K Jung is an otolaryngologist in Colton, California. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).

Where does Dr. Timothy T K Jung practice?

Dr. Jung practices at 900 E Washington St, Colton, CA 92324. Dr. Jung's primary practice is Premier Outpatient Surgery Center in Colton, California. Dmand AI also links Dr. Jung to 1 hospital and 1 physician office.

What is Dr. Timothy T K Jung's office phone number?

The practice phone on file for Dr. Jung is (909) 370-2190.

What is Dr. Timothy T K Jung's medical license number?

Dr. Jung's California license number on file is G52096, one of the licenses on file in 2 states.

Which states has Dr. Timothy T K Jung been licensed in?

Dmand AI has state licenses on file for Dr. Jung in California (1984 to 2025) and Minnesota (1975 to 1997).

Which hospitals is Dr. Timothy T K Jung affiliated with?

Dr. Jung is affiliated with Riverside Community Hospital. Dmand AI links Dr. Jung to 1 more hospital.

Does Dr. Timothy T K Jung accept Medicare?

Yes. CMS data shows Dr. Jung billed Medicare for 940 services in 2024, and Dr. Jung accepts Medicare assignment.

What is Dr. Timothy T K Jung's MIPS score?

Dr. Jung's MIPS final score for performance year 2024 is 57 out of 100, reported individually.

How many Medicare patients does Dr. Timothy T K Jung see?

CMS counts 359 Medicare patients who saw Dr. Jung in 2024, with an average age of 75.

Show 9 more questionsShow fewer questions

Is Dr. Timothy T K Jung board certified?

Yes. Dr. Jung is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.

What services does Dr. Timothy T K Jung bill to Medicare?

In 2024, Dr. Jung's most billed Medicare services were office visit, established patient (99214), surgery: ear (69210) and office visit, new patient (99204).

Where did Dr. Timothy T K Jung go to medical school?

Dr. Jung graduated from Loma Linda University School Of Medicine in 1974.

What drugs does Dr. Timothy T K Jung prescribe most?

In 2024 Medicare Part D data, Dr. Jung's most prescribed drugs by claims were Ciprofloxacin-Dexamethasone, Cephalexin and Fluticasone Propionate.

Has Dr. Timothy T K Jung received payments from drug or device companies?

CMS Open Payments shows $2,495 in general payments to Dr. Jung from 16 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Timothy T K Jung been practicing?

Dr. Jung graduated from medical school in 1974, 52 years ago.

Does Dr. Timothy T K Jung do research?

Dmand AI links 79 publications to Dr. Jung, published from 2008 to 2025.

Who does Dr. Timothy T K Jung publish with?

Dr. Jung's most frequent co-authors are Cuneyt M. Alper, MD (3 shared papers), Margaretha Casselbrant, MD (2 shared papers) and Christopher A. Church, MD (2 shared papers).

What insurance does Dr. Timothy T K Jung accept?

Dr. Jung is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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