Dr. Chih-Kwang Sung, MD

  • Stanford, CA
  • Otolaryngologist
NPI1407019144PAC ID8224160346
Medicare services, 2024
755
Medicare patients, 2024
336
Part D claims, 2024
44
Publications
44
MIPS score, 2024
89
Practice address
300 Pasteur Drive, Stanford, CA 94305
Practice phone
Call (650) 723-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Stanford Hospital at 300 Pasteur Drive

Hospital · Stanford, California

See all 4 affiliations

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Dr. Chih-Kwang Sung is an otolaryngologist in Stanford, California

Dr. Sung practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.

Dr. Sung's NPI, 1407019144, was assigned on July 2, 2008. Dr. Sung graduated from SUNY Downstate Health Sciences University in 2004. Dr. Sung holds California license A112816.

NPI and contact details
Medicare PAC ID
8224160346
NPI enumeration date
July 2, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(650) 723-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
48
Medical school graduation
2004

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

Dr. Chih-Kwang Sung practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California

Dr. Sung's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.

Source: Dmand AI Affiliation Data

Dr. Chih-Kwang Sung is affiliated with 2 sites of care and 2 medical groups

Dr. Sung's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Sung to 1 more hospital and 1 medical group, each named with a free account. Dr. Sung's employer is on file too: a hospital.

See all 4 affiliations for Dr. Sung

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Chih-Kwang Sung's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sung practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Stanford Hospital at 300 Pasteur DriveAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Chih-Kwang Sung is one of 1,107 otolaryngologists in California

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

Specialties and state licenses

  • Otolaryngology, CaliforniaPrimaryLicense A112816 · 2010 to 2026 · taxonomy 207Y00000X
  • New York licenseLicense 239790 · 2006 to 2015

Clinical focus

Dmand AI lists hearing loss and impairment, larynx and vocal cord disease and upper respiratory infection (URI) among the conditions Dr. Sung treats.

Otolaryngologists near Dr. Sung

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

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

Dr. Chih-Kwang Sung billed Medicare for 755 services in 2024

CMS data shows 755 Medicare services from Dr. Sung across 13 procedure codes in 2024, for 336 Medicare patients. Medicare paid $66,644 for them.

Medicare services, 2024755
Medicare patients336
Paid by Medicare$66,644
Procedure codes13

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

  • 2023
  • 2024
Surgery
2023: 4162024: 47815%
Office and hospital visits
2023: 2472024: 27712%

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

  • In an office27436%
  • In a facility48164%

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

  • Dr. Sung
  • California median
Medicare services
755vs 66613% above
Medicare patients
336vs 29614% above
Part D claims
11vs 11891% below

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

Dr. Sung'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. Sung

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

Dr. Chih-Kwang Sung treated 336 Medicare patients in 2024, average age 74

CMS counts 336 Medicare patients who saw Dr. Sung in 2024. The largest group is 65 to 74, with 144 patients. 75% of them have high cholesterol, and 67% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.68, 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. Sung's median patient age at 64, with 53% women.

Medicare patients, 2024336
Average age74
Average risk score1.68
Also on Medicaid21%

Dr. Sung's Medicare patients by age, 2024

Dr. Sung's Medicare patients by sex, 2024

  • Women15847%
  • Men17853%

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

  1. High cholesterol75%
  2. High blood pressure67%
  3. Arthritis38%
  4. Ischemic heart disease31%
  5. Diabetes30%
  6. Anxiety24%
  7. Cancer24%
  8. COPD23%

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

Dr. Sung's patients across all payers

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

Patient panel by age, all payers

Median age 64

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. Chih-Kwang Sung wrote 44 Medicare Part D claims in 2024

In 2024, Dr. Sung wrote 44 Medicare Part D claims for 26 patients. 95% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $79 in total drug cost. In 2022, CMS named 19 claims across 1 drug.

Part D claims, 202444
Drugs named by CMS1
Total drug cost$79
Part D patients26

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

  • Generic42 claims95%
  • Brand-name and other2 claims5%

Dr. Sung'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.

Part D claims for drugs CMS names, 2022 to 2024

  • 2022
  • 2024
Claims for drugs CMS names
2022: 192024: 1142%

Drugs named by CMS: 1 in 2024, 1 in 2022.

See all prescribing by Dr. Sung

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. Chih-Kwang Sung scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Sung for performance year 2024, reported as part of a group. Dr. Sung accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sung as offering telehealth. CMS counts 17 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Sung, more than 48% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Sung's MIPS scores, performance year 2024

  • 89of 100Final score
  • 87.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

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

Where Dr. Sung ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
48th percentile17 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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. Chih-Kwang Sung has 44 publications on record

Dmand AI links 44 papers to Dr. Sung, published from 2015 to 2025. 2018 was the busiest year, with 5. The most frequent topics are Head and Neck Neoplasms, Carcinoma, Squamous Cell and Voice Disorders. Dr. Sung has published most often in Laryngoscope. Dr. Sung's most frequent co-authors are Edward Joseph Damrose, MD, Eric M. Genden, MD and Shaun Chandra Desai, MD.

Papers44
Years published2015 to 2025

Dr. Sung's papers by year, 2015 to 2025

Topics Dr. Sung writes about most

  • Head and Neck Neoplasms
  • Carcinoma, Squamous Cell
  • Voice Disorders
  • Laryngoscopy
  • Laser Therapy
  • Robotics
  • Voice
  • Deep Brain Stimulation

Dr. Sung's most frequent co-authors

Recent publications by Dr. Sung

See all 44 publications and co-authors

See who Dr. Sung researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sung 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. Chih-Kwang Sung received $1,607 in industry payments from 2016 to 2024

CMS Open Payments shows 4 general payments to Dr. Sung from 3 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 81% of the total. Gyrus ACMI, Inc. paid the most, $1,314.

General payments to Dr. Sung by program year, 2016 to 2024

General payments to Dr. Sung by kind, 2016 to 2024

$1.6Kin total
  • Consulting fees$1,30581%
  • Food and beverage$29318%
  • Travel and lodging$91%

Companies that paid Dr. Sung the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Sung

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

Dr. Chih-Kwang Sung has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Sung, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Sung

  1. 2013
    • CMS Stage 1 EHR
  2. Undated
    • AAO-HNS Fellow

Dr. Sung's committees and leadership roles

American Academy of Otolaryngology - Laryngology and Bronchoesophagology Education CommitteeMember
2011 to 2017

Source: Dmand AI Professional Profile Data

Dr. Chih-Kwang Sung graduated from SUNY Downstate Health Sciences University

Dr. Sung graduated from SUNY Downstate Health Sciences University in 2004. Dr. Sung is a member of AOA, NHS, American Broncho-Esophalogical Association, Otolaryngology Program Directors Organization and Society of University Otolaryngologists.

  1. Medical schoolSUNY Downstate Health Sciences University
  2. Board certified in otolaryngologyAmerican Board of Otolaryngology - Head and Neck Surgery

Source: Dmand AI Professional Profile Data

Dr. Chih-Kwang Sung accepts plans from 9 insurance carriers

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

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • +1 more carriersWith a free account

Plan types Dr. Sung accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO5
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Chih-Kwang Sung'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 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. Chih-Kwang Sung

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. Chih-Kwang Sung's NPI number?

Dr. Chih-Kwang Sung's NPI number is 1407019144. It was assigned on July 2, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Chih-Kwang Sung?

Dr. Chih-Kwang Sung is an otolaryngologist in Stanford, California. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).

Where does Dr. Chih-Kwang Sung practice?

Dr. Sung practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Sung's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Sung to 1 hospital and 1 medical group.

What is Dr. Chih-Kwang Sung's office phone number?

The practice phone on file for Dr. Sung is (650) 723-4000.

What is Dr. Chih-Kwang Sung's medical license number?

Dr. Sung holds California license A112816, one of the licenses on file in 2 states.

Which states has Dr. Chih-Kwang Sung been licensed in?

Dmand AI has state licenses on file for Dr. Sung in California (2010 to 2026) and New York (2006 to 2015).

Which hospitals is Dr. Chih-Kwang Sung affiliated with?

Dr. Sung practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Sung to 1 more hospital.

What medical group is Dr. Chih-Kwang Sung part of?

Dr. Sung is linked to Stanford Health Care. Dmand AI links Dr. Sung to 1 more medical group.

Does Dr. Chih-Kwang Sung accept Medicare?

Yes. CMS data shows Dr. Sung billed Medicare for 755 services in 2024, and Dr. Sung accepts Medicare assignment.

Does Dr. Chih-Kwang Sung offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Sung as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Chih-Kwang Sung's MIPS score?

Dr. Sung's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

How many Medicare patients does Dr. Chih-Kwang Sung see?

CMS counts 336 Medicare patients who saw Dr. Sung in 2024, with an average age of 74.

Is Dr. Chih-Kwang Sung board certified?

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

What services does Dr. Chih-Kwang Sung bill to Medicare?

In 2024, Dr. Sung's most billed Medicare services were surgery: lungs and airway (31575), surgery: lungs and airway (31579) and office visit, new patient (99203).

Where did Dr. Chih-Kwang Sung go to medical school?

Dr. Sung graduated from SUNY Downstate Health Sciences University in 2004.

What drugs does Dr. Chih-Kwang Sung prescribe most?

In 2024 Medicare Part D data, Dr. Sung's most prescribed drugs by claims were Famotidine.

Has Dr. Chih-Kwang Sung received payments from drug or device companies?

CMS Open Payments shows $1,607 in general payments to Dr. Sung from 3 companies from 2016 to 2024. The largest total came from Gyrus ACMI, Inc.

How long has Dr. Chih-Kwang Sung been practicing?

Dr. Sung graduated from medical school in 2004, 22 years ago.

Does Dr. Chih-Kwang Sung do research?

Dmand AI links 44 publications to Dr. Sung, published from 2015 to 2025.

Who does Dr. Chih-Kwang Sung publish with?

Dr. Sung's most frequent co-authors are Edward Joseph Damrose, MD (6 shared papers), Eric M. Genden, MD (6 shared papers) and Shaun Chandra Desai, MD (4 shared papers).

What insurance does Dr. Chih-Kwang Sung accept?

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

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