Dr. Katrina Chaung, MD

  • Los Gatos, CA
  • Otolaryngologist
NPI1487810990PAC ID7416197090
Medicare services, 2024
479
Medicare patients, 2024
212
Part D claims, 2024
123
Publications
11
Hospital affiliations
2
Practice address
14601 S Bascom Ave, Los Gatos, CA 95032
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Silicon Valley Surgery Center - HOPD

Childrens Hospital outpatient department · Los Gatos, California

See all 6 affiliations

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Dr. Katrina Chaung is an otolaryngologist in Los Gatos, California

Dr. Chaung practices at Silicon Valley Surgery Center - HOPD in Los Gatos, California.

Dr. Chaung's NPI, 1487810990, was assigned on August 4, 2008. Dr. Chaung graduated from Feinberg School of Medicine in 2008. Dr. Chaung holds California license C156309.

NPI and contact details
Medicare PAC ID
7416197090
NPI enumeration date
August 4, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
44
Medical school graduation
2008

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

Dr. Katrina Chaung practices at Silicon Valley Surgery Center - HOPD in Los Gatos, California

Dr. Chaung's primary practice is Silicon Valley Surgery Center - HOPD, at 14601 S Bascom Ave, Los Gatos, CA 95032.

  • Silicon Valley Surgery Center - HOPD
    14601 S Bascom Ave, Los Gatos, CA 95032

Source: Dmand AI Affiliation Data

Dr. Katrina Chaung is affiliated with 4 sites of care and 2 medical groups

Dr. Chaung's primary practice is Silicon Valley Surgery Center - HOPD in Los Gatos, California. Dr. Chaung is also affiliated with El Camino Health - Mountain View Hospital. The medical group on file is BASS Medical Group. Dmand AI also links Dr. Chaung to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Chaung

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Katrina Chaung's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chaung practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Silicon Valley Surgery Center - HOPDAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Katrina Chaung is one of 1,107 otolaryngologists in California

Otolaryngology is Dr. Chaung's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Chaung is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Chaung's licenses on file in 5 states: California, Indiana, Texas, Georgia and Illinois.

Specialties and state licenses

  • Otolaryngology, CaliforniaPrimaryLicense C156309 · 2018 to 2026 · taxonomy 207Y00000X
  • Indiana license2015 to 2019
  • Texas license2014 to 2018
  • Georgia license2013 to 2016
  • Illinois license2011 to 2013

Clinical focus

Dmand AI lists acute sinusitis, 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. Chaung treats.

Otolaryngologists near Dr. Chaung

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

1,107otolaryngologists in California
6otolaryngologists in Los Gatos

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

Dr. Katrina Chaung billed Medicare for 479 services in 2024

CMS data shows 479 Medicare services from Dr. Chaung across 7 procedure codes in 2024, for 212 Medicare patients. Medicare paid $54,535 for them. Every service was in an office.

Medicare services, 2024479
Medicare patients212
Paid by Medicare$54,535
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 3442024: 3217%
Surgery
2023: 1642024: 1584%

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

  • Dr. Chaung
  • California median
Medicare services
479vs 66628% below
Medicare patients
212vs 29628% below
Part D claims
55vs 11853% below

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

Dr. Chaung'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. Chaung

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chaung 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. Katrina Chaung treated 212 Medicare patients in 2024, average age 75

CMS counts 212 Medicare patients who saw Dr. Chaung in 2024. The largest group is 65 to 74, with 95 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 1.03, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Chaung's median patient age at 39, with 48% women.

Medicare patients, 2024212
Average age75
Average risk score1.03

Dr. Chaung's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Chaung's Medicare patients by sex, 2024

  • Women12659%
  • Men8641%

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

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis42%
  4. Ischemic heart disease29%
  5. Osteoporosis26%
  6. Diabetes24%
  7. Cancer19%
  8. Atrial fibrillation17%

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

Dr. Chaung's patients across all payers

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

Patient panel by age, all payers

Median age 39

Patient panel by sex, all payers

  • Women48%
  • Men51%

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

Dr. Katrina Chaung wrote 123 Medicare Part D claims in 2024

In 2024, Dr. Chaung wrote 123 Medicare Part D claims for 57 patients. 81% of them were for generic drugs. CMS names the drug for 55 of them, across 4 drugs with 11 or more claims each, at $1,642 in total drug cost. In 2023, CMS named 23 claims across 1 drug.

Part D claims, 2024123
Drugs named by CMS4
Total drug cost$1,642
Part D patients57

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

  • Generic100 claims81%
  • Brand-name23 claims19%

Dr. Chaung'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. Chaung's Part D claims, 2024

  • Opioids9%11 of 123 claims
  • Antibiotics17%21 of 123 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: 232024: 55139%

Drugs named by CMS: 4 in 2024, 1 in 2023.

See all prescribing by Dr. Chaung

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

How Dr. Katrina Chaung takes part in Medicare

Dr. Chaung accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

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); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Katrina Chaung has 11 publications on record

Dmand AI links 11 papers to Dr. Chaung, published from 2009 to 2017. 2009 was the busiest year, with 2. The most frequent topics are Thyroidectomy, Cicatrix and Down-Regulation. Dr. Chaung has published most often in World J Surg. Dr. Chaung's most frequent co-authors are William Sterling Duke, MD, David James Terris, MD and Rakesh Chandra, MD.

Papers11
Years published2009 to 2017

Dr. Chaung's papers by year, 2009 to 2017

Topics Dr. Chaung writes about most

  • Thyroidectomy
  • Cicatrix
  • Down-Regulation
  • Monitoring, Intraoperative
  • Rhinitis
  • Sinusitis
  • Thyroid Gland
  • Vagus Nerve

Dr. Chaung's most frequent co-authors

Recent publications by Dr. Chaung

See all 11 publications and co-authors

See who Dr. Chaung researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chaung 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. Katrina Chaung received $3,593 in industry payments from 2016 to 2025

CMS Open Payments shows 70 general payments to Dr. Chaung from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 54% of the total. Intersect ENT, Inc. paid the most, $2,293.

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

General payments to Dr. Chaung by kind, 2016 to 2025

$3.6Kin total
  • Food and beverage$1,92554%
  • Travel and lodging$1,50642%
  • Consulting fees$1504%
  • Education$120%

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

Share is of all general payments to this clinician.

See all payments to Dr. Chaung

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

Dr. Katrina Chaung has 1 award and honors on record

Dmand AI lists 1 award for Dr. Chaung.

Awards and honors for Dr. Chaung

  1. Undated
    • AAO-HNS Fellow

Source: Dmand AI Professional Profile Data

Dr. Katrina Chaung graduated from Feinberg School of Medicine

Dr. Chaung graduated from Feinberg School of Medicine in 2008. Dr. Chaung is a member of NHS.

  1. Medical schoolFeinberg School of Medicine
  2. Board certified in otolaryngologyAmerican Board of Otolaryngology - Head and Neck Surgery

Source: Dmand AI Professional Profile Data

Dr. Katrina Chaung accepts plans from 17 insurance carriers

Dr. Chaung is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Humana
  • Regence Health Plans
  • +9 more carriersWith a free account

Plan types Dr. Chaung accepts, by number of carriers

  1. Medicare10
  2. PPO10
  3. HMO6
  4. EPO4
  5. POS4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Katrina Chaung'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation 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)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. Katrina Chaung

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. Katrina Chaung's NPI number?

Dr. Katrina Chaung's NPI number is 1487810990. It was assigned on August 4, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Katrina Chaung?

Dr. Katrina Chaung is an otolaryngologist in Los Gatos, California. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).

Where does Dr. Katrina Chaung practice?

Dr. Chaung practices at 14601 S Bascom Ave, Los Gatos, CA 95032. Dr. Chaung's primary practice is Silicon Valley Surgery Center - HOPD in Los Gatos, California. Dmand AI also links Dr. Chaung to 1 hospital, 1 group practice or clinic and 1 medical group.

What is Dr. Katrina Chaung's medical license number?

Dr. Chaung holds California license C156309, one of the licenses on file in 5 states.

Which states has Dr. Katrina Chaung been licensed in?

Dmand AI has state licenses on file for Dr. Chaung in California (2018 to 2026), Indiana (2015 to 2019), Texas (2014 to 2018), Georgia (2013 to 2016) and Illinois (2011 to 2013).

Which hospitals is Dr. Katrina Chaung affiliated with?

Dr. Chaung is affiliated with El Camino Health - Mountain View Hospital. Dmand AI links Dr. Chaung to 1 more hospital.

What medical group is Dr. Katrina Chaung part of?

Dr. Chaung is linked to BASS Medical Group. Dmand AI links Dr. Chaung to 1 more medical group.

Does Dr. Katrina Chaung accept Medicare?

Yes. CMS data shows Dr. Chaung billed Medicare for 479 services in 2024, and Dr. Chaung accepts Medicare assignment.

How many Medicare patients does Dr. Katrina Chaung see?

CMS counts 212 Medicare patients who saw Dr. Chaung in 2024, with an average age of 75.

Is Dr. Katrina Chaung board certified?

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

Show 8 more questionsShow fewer questions

What services does Dr. Katrina Chaung bill to Medicare?

In 2024, Dr. Chaung's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99204).

Where did Dr. Katrina Chaung go to medical school?

Dr. Chaung graduated from Feinberg School of Medicine in 2008.

What drugs does Dr. Katrina Chaung prescribe most?

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

Has Dr. Katrina Chaung received payments from drug or device companies?

CMS Open Payments shows $3,593 in general payments to Dr. Chaung from 11 companies from 2016 to 2025. The largest total came from Intersect ENT, Inc.

How long has Dr. Katrina Chaung been practicing?

Dr. Chaung graduated from medical school in 2008, 18 years ago.

Does Dr. Katrina Chaung do research?

Dmand AI links 11 publications to Dr. Chaung, published from 2009 to 2017.

Who does Dr. Katrina Chaung publish with?

Dr. Chaung's most frequent co-authors are William Sterling Duke, MD (4 shared papers), David James Terris, MD (4 shared papers) and Rakesh Chandra, MD (2 shared papers).

What insurance does Dr. Katrina Chaung accept?

Dr. Chaung is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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