Dr. Susan Huishu Duan, MD

  • Santa Monica, CA
  • Internist
NPI1275951261PAC ID1759630304
Medicare services, 2024
513
Medicare patients, 2024
119
Part D claims, 2024
1,655
Hospital affiliations
2
Industry payments
$31
Practice address
1250 16th Street, Santa Monica, CA 90404
Practice phone
Call (310) 319-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCLA Santa Monica Medical Center

Hospital · Santa Monica, California

See all 8 affiliations

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Dr. Susan Huishu Duan is an internist in Santa Monica, California

Dr. Duan practices at UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health.

Dr. Duan's NPI, 1275951261, was assigned on April 7, 2014. Dr. Duan graduated from UC San Diego School of Medicine in 2014. Dr. Duan holds California license A156314.

NPI and contact details
Medicare PAC ID
1759630304
NPI enumeration date
April 7, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(310) 319-4000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
38
Medical school graduation
2014

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

Dr. Susan Huishu Duan practices at UCLA Santa Monica Medical Center in Santa Monica, California

Dr. Duan's primary practice is UCLA Santa Monica Medical Center, at 1250 16th Street, Santa Monica, CA 90404 in Los Angeles County. The practice phone is (310) 319-4000.

Source: Dmand AI Affiliation Data

Dr. Susan Huishu Duan is affiliated with 5 sites of care and 3 medical groups

Dr. Duan's primary practice is UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health. Dr. Duan is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UCLA Medical Group. Dmand AI also links Dr. Duan to 2 more home health agencies, 2 medical groups and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Duan

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

Dmand AI tracks the EHR system at Dr. Susan Huishu Duan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Duan practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCLA Santa Monica Medical CenterAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Susan Huishu Duan is one of 16,751 internists in California

Internal medicine is Dr. Duan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Duan is board certified in internal medicine by the American Board of Internal Medicine. Dr. Duan is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A156314 · 2018 to 2026 · taxonomy 207R00000X

Clinical focus

Dmand AI lists ADHD, adjustment disease, anxiety, arthritis, asthma, atrial fibrillation and flutter, bursitis and cerebrovascular disease among the conditions Dr. Duan treats.

Internists near Dr. Duan

Counts of internists 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. Susan Huishu Duan billed Medicare for 513 services in 2024

CMS data shows 513 Medicare services from Dr. Duan across 8 procedure codes in 2024, for 119 Medicare patients. Medicare paid $25,662 for them. Every service was in an office.

Medicare services, 2024513
Medicare patients119
Paid by Medicare$25,662
Procedure codes8

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

  • 2023
  • 2024
Office and hospital visits
2023: 2432024: 2392%
Other services
2023: 1032024: 19387%
Tests and treatments
2023: 322024: 81153%
Lab and pathology
2023: 112024: 0100%

Dr. Duan compared with the California median for internists, 2024

  • Dr. Duan
  • California median
Medicare services
513vs 36142% above
Medicare patients
119vs 15121% below
Part D claims
1,163vs 4212.8 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Duan'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. Duan

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

Dr. Susan Huishu Duan treated 119 Medicare patients in 2024, average age 69

CMS counts 119 Medicare patients who saw Dr. Duan in 2024. The largest group is 65 to 74, with 50 patients. 64% of them have high blood pressure, and 64% have high cholesterol. 31% are also on Medicaid. Their average risk score is 1.36, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Duan's median patient age at 38, with 64% women.

Medicare patients, 2024119
Average age69
Average risk score1.36
Also on Medicaid31%

Dr. Duan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Duan's Medicare patients by sex, 2024

  • Women8471%
  • Men3529%

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

  1. High blood pressure64%
  2. High cholesterol64%
  3. Arthritis47%
  4. Osteoporosis38%
  5. Mood disorders35%
  6. Diabetes32%
  7. Depression30%
  8. Anxiety24%

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

Dr. Duan's patients across all payers

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

Patient panel by age, all payers

Median age 38

Patient panel by sex, all payers

  • Women64%
  • Men34%

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

Dr. Susan Huishu Duan wrote 1,655 Medicare Part D claims in 2024

In 2024, Dr. Duan wrote 1,655 Medicare Part D claims for 155 patients. 89% of them were for generic drugs. CMS names the drug for 1,163 of them, across 45 drugs with 11 or more claims each, at $41,956 in total drug cost. In 2023, CMS named 1,039 claims across 38 drugs.

Part D claims, 20241,655
Drugs named by CMS45
Total drug cost$41,956
Part D patients155

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

  • Generic1,480 claims89%
  • Brand-name and other175 claims11%

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

  • Opioids1%21 of 1,655 claims
  • Antibiotics2%25 of 1,655 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: 1,0392024: 1,16312%

Drugs named by CMS: 45 in 2024, 38 in 2023.

See all prescribing by Dr. Duan

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. Susan Huishu Duan offers telehealth to Medicare patients

Dr. Duan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Duan as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Susan Huishu Duan received $31 in industry payments from 2016 to 2017

CMS Open Payments shows 2 general payments to Dr. Duan from 2 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Shire North American Group Inc paid the most, $20.

General payments to Dr. Duan by program year, 2016 to 2017

Companies that paid Dr. Duan the most, 2016 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Duan

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

Dr. Susan Huishu Duan has 1 award and honors on record

Dmand AI lists 1 award for Dr. Duan, most recently Distinguished Resident Educator Award in 2018.

Awards and honors for Dr. Duan

  1. 2018
    • Distinguished Resident Educator Award

Source: Dmand AI Professional Profile Data

Dr. Susan Huishu Duan graduated from UC San Diego School of Medicine

Dr. Duan graduated from UC San Diego School of Medicine in 2014. Dr. Duan is a member of AAP and ACP.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Susan Huishu Duan accepts plans from 13 insurance carriers

Dr. Duan is in network with 13 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +5 more carriersWith a free account

Plan types Dr. Duan accepts, by number of carriers

  1. Medicare8
  2. PPO8
  3. HMO6
  4. EPO4
  5. POS4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Susan Huishu Duan'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)
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. Susan Huishu Duan

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. Susan Huishu Duan's NPI number?

Dr. Susan Huishu Duan's NPI number is 1275951261. It was assigned on April 7, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Susan Huishu Duan?

Dr. Susan Huishu Duan is an internist in Santa Monica, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Susan Huishu Duan practice?

Dr. Duan practices at 1250 16th Street, Santa Monica, CA 90404. Dr. Duan's primary practice is UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health. Dmand AI also links Dr. Duan to 2 home health agencies, 2 medical groups and 1 group practice or clinic.

What is Dr. Susan Huishu Duan's office phone number?

The practice phone on file for Dr. Duan is (310) 319-4000.

What is Dr. Susan Huishu Duan's medical license number?

Dr. Duan holds California license A156314.

Which hospitals is Dr. Susan Huishu Duan affiliated with?

Dr. Duan practices at UCLA Santa Monica Medical Center in Santa Monica, California. Dr. Duan is also affiliated with Ronald Reagan UCLA Medical Center.

What medical group is Dr. Susan Huishu Duan part of?

Dr. Duan is linked to UCLA Medical Group. Dmand AI links Dr. Duan to 2 more medical groups.

Does Dr. Susan Huishu Duan accept Medicare?

Yes. CMS data shows Dr. Duan billed Medicare for 513 services in 2024, and Dr. Duan accepts Medicare assignment.

Does Dr. Susan Huishu Duan offer telehealth?

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

How many Medicare patients does Dr. Susan Huishu Duan see?

CMS counts 119 Medicare patients who saw Dr. Duan in 2024, with an average age of 69.

Show 7 more questionsShow fewer questions

Is Dr. Susan Huishu Duan board certified?

Yes. Dr. Duan is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Susan Huishu Duan bill to Medicare?

In 2024, Dr. Duan's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0439).

Where did Dr. Susan Huishu Duan go to medical school?

Dr. Duan graduated from UC San Diego School of Medicine in 2014.

What drugs does Dr. Susan Huishu Duan prescribe most?

In 2024 Medicare Part D data, Dr. Duan's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.

Has Dr. Susan Huishu Duan received payments from drug or device companies?

CMS Open Payments shows $31 in general payments to Dr. Duan from 2 companies from 2016 to 2017. The largest total came from Shire North American Group Inc.

How long has Dr. Susan Huishu Duan been practicing?

Dr. Duan graduated from medical school in 2014, 12 years ago.

What insurance does Dr. Susan Huishu Duan accept?

Dr. Duan is in network with 13 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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