Dr. Quan-Yang Duh, MD

  • San Francisco, CA
  • General surgeon
NPI1992762496PAC ID3971688417
Medicare services, 2024
99
Medicare patients, 2024
82
Publications
230
MIPS score, 2024
98
Hospital affiliations
1
Practice address
505 Parnassus Ave, Box 0296, San Francisco, CA 94143
Practice phone
Call (415) 353-2733
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCSF Helen Diller Medical Center at Parnassus Heights

Hospital · San Francisco, California

See all 6 affiliations

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Dr. Quan-Yang Duh is a general surgeon in San Francisco, California

Dr. Duh practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.

Dr. Duh's NPI, 1992762496, was assigned on April 27, 2006. Dr. Duh graduated from UCSF School of Medicine in 1981. Dr. Duh's California license number on file is G48212.

NPI and contact details
Medicare PAC ID
3971688417
NPI enumeration date
April 27, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(415) 353-2733
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
71
Medical school graduation
1981

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

Dr. Quan-Yang Duh practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California

Dr. Duh's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.

Source: Dmand AI Affiliation Data

Dr. Quan-Yang Duh is affiliated with 3 sites of care and 3 medical groups

Dr. Duh's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Medical Group. Dmand AI also links Dr. Duh to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 6 affiliations for Dr. Duh

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

Dmand AI tracks the EHR system at Dr. Quan-Yang Duh's practice

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

EHR by site
SiteEHR vendor and product
UCSF Helen Diller Medical Center at Parnassus HeightsAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Quan-Yang Duh is one of 2,926 general surgeons in California

Surgery is Dr. Duh's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Duh is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Duh's licenses on file in 2 states: California and Hawaii.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense G48212 · 1982 to 2025 · taxonomy 208600000X
  • Hawaii license1997 to 2026

Clinical focus

Dmand AI lists thyroid surgery among the conditions Dr. Duh treats.

General surgeons near Dr. Duh

Counts of general surgeons 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. Quan-Yang Duh billed Medicare for 99 services in 2024

CMS data shows 99 Medicare services from Dr. Duh across 4 procedure codes in 2024, for 82 Medicare patients. Medicare paid $32,269 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202499
Medicare patients82
Paid by Medicare$32,269
Procedure codes4

Dr. Duh's Medicare services by type, 2024

  1. Office and hospital visits70
  2. Surgery29

Dr. Duh compared with the California median for general surgeons, 2024

  • Dr. Duh
  • California median
Medicare services
99vs 16640% below
Medicare patients
82vs 12132% below

Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.

Dr. Duh'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. Duh

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

Dr. Quan-Yang Duh treated 82 Medicare patients in 2024, average age 75

CMS counts 82 Medicare patients who saw Dr. Duh in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have high cholesterol, and 63% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Duh's median patient age at 67, with 69% women.

Medicare patients, 202482
Average age75
Average risk score1.18
Also on Medicaid13%

Dr. Duh's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Duh's Medicare patients by sex, 2024

  • Women6478%
  • Men1822%

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

  1. High cholesterol75%
  2. High blood pressure63%
  3. Osteoporosis59%
  4. Arthritis54%
  5. Diabetes26%
  6. Chronic kidney disease22%
  7. Atrial fibrillation21%
  8. Anxiety18%

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

Dr. Duh's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women69%
  • Men27%

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

Dr. Quan-Yang Duh scored 98 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Duh for performance year 2024, reported as part of a group. Dr. Duh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Duh as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Duh's MIPS scores, performance year 2024

  • 98of 100Final score
  • 92.7of 100Quality
  • 40of 100Improvement Activities
  • 72of 100Cost

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

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

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Dr. Quan-Yang Duh has 230 publications on record

Dmand AI links 230 papers to Dr. Duh, published from 2001 to 2024. 2022 was the busiest year, with 5. The most frequent topics are Thyroid Neoplasms, Thyroidectomy and Laparoscopy. Dr. Duh has published most often in Surgery. Dr. Duh's most frequent co-authors are Electron Kebebew, MD, Wen Tsong Shen, MD and Jessica E. Gosnell, MD.

Papers230
Years published2001 to 2024

Dr. Duh's papers by year, 2015 to 2024

Topics Dr. Duh writes about most

  • Thyroid Neoplasms
  • Thyroidectomy
  • Laparoscopy
  • Hyperparathyroidism
  • Parathyroidectomy
  • Adrenalectomy
  • Carcinoma, Papillary
  • Parathyroid Hormone

Dr. Duh's most frequent co-authors

Recent publications by Dr. Duh

See all 230 publications and co-authors

See who Dr. Duh researches with

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

How network discovery works

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

Dr. Quan-Yang Duh received $351 in industry payments from 2024 to 2025

CMS Open Payments shows 5 general payments to Dr. Duh from 1 drug or device company from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $351.

General payments to Dr. Duh by program year, 2024 to 2025

Companies that paid Dr. Duh the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Duh

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

Dr. Quan-Yang Duh graduated from UCSF School of Medicine

Dr. Duh graduated from UCSF School of Medicine in 1981.

  1. Medical schoolUCSF School of Medicine
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Quan-Yang Duh accepts plans from 8 insurance carriers

Dr. Duh is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare
  • Molina

Plan types Dr. Duh accepts, by number of carriers

  1. Medicare8
  2. PPO6
  3. HMO3
  4. POS3
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Quan-Yang Duh'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)
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)
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)
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. Quan-Yang Duh

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. Quan-Yang Duh's NPI number?

Dr. Quan-Yang Duh's NPI number is 1992762496. It was assigned on April 27, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Quan-Yang Duh?

Dr. Quan-Yang Duh is a general surgeon in San Francisco, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Quan-Yang Duh practice?

Dr. Duh practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Duh's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Duh to 2 group practices and clinics and 2 medical groups.

What is Dr. Quan-Yang Duh's office phone number?

The practice phone on file for Dr. Duh is (415) 353-2733.

What is Dr. Quan-Yang Duh's medical license number?

Dr. Duh's California license number on file is G48212, one of the licenses on file in 2 states.

Which states has Dr. Quan-Yang Duh been licensed in?

Dmand AI has state licenses on file for Dr. Duh in California (1982 to 2025) and Hawaii (1997 to 2026).

Which hospitals is Dr. Quan-Yang Duh affiliated with?

Dr. Duh practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.

What medical group is Dr. Quan-Yang Duh part of?

Dr. Duh is linked to UCSF Medical Group. Dmand AI links Dr. Duh to 2 more medical groups.

Does Dr. Quan-Yang Duh accept Medicare?

Yes. CMS data shows Dr. Duh billed Medicare for 99 services in 2024, and Dr. Duh accepts Medicare assignment.

Does Dr. Quan-Yang Duh offer telehealth?

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

Show 10 more questionsShow fewer questions

What is Dr. Quan-Yang Duh's MIPS score?

Dr. Duh's MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.

How many Medicare patients does Dr. Quan-Yang Duh see?

CMS counts 82 Medicare patients who saw Dr. Duh in 2024, with an average age of 75.

Is Dr. Quan-Yang Duh board certified?

Yes. Dr. Duh is board certified in surgery by the American Board of Surgery.

What services does Dr. Quan-Yang Duh bill to Medicare?

In 2024, Dr. Duh's most billed Medicare services were office visit, new patient (99205), surgery: endocrine glands (60500) and office visit, established patient (99214).

Where did Dr. Quan-Yang Duh go to medical school?

Dr. Duh graduated from UCSF School of Medicine in 1981.

Has Dr. Quan-Yang Duh received payments from drug or device companies?

CMS Open Payments shows $351 in general payments to Dr. Duh from 1 company from 2024 to 2025. The largest total came from Medtronic, Inc.

How long has Dr. Quan-Yang Duh been practicing?

Dr. Duh graduated from medical school in 1981, 45 years ago.

Does Dr. Quan-Yang Duh do research?

Dmand AI links 230 publications to Dr. Duh, published from 2001 to 2024.

Who does Dr. Quan-Yang Duh publish with?

Dr. Duh's most frequent co-authors are Electron Kebebew, MD (18 shared papers), Wen Tsong Shen, MD (17 shared papers) and Jessica E. Gosnell, MD (10 shared papers).

What insurance does Dr. Quan-Yang Duh accept?

Dr. Duh is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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