Dr. Dat Q. Duong, MD

  • Westminster, CA
  • Geriatric medicine (internal medicine) physician
NPI1689740912PAC ID7911076906
Medicare services, 2024
5,739
Medicare patients, 2024
371
Part D claims, 2024
18,344
Publications
4
Industry payments
$26,216
Practice address
13926 Beach Blvd, Westminster, CA 92683-4037
Practice phone
Call (714) 893-1212
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Dat Q Duong, MD

Physician office · Westminster, California

See all 4 affiliations

Find Dr. Duong's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Dat Q. Duong is a geriatric medicine (internal medicine) physician in Westminster, California

Dr. Duong practices at Dat Q Duong, MD in Westminster, California.

Dr. Duong's NPI, 1689740912, was assigned on November 28, 2006. Dr. Duong graduated from UC Davis School of Medicine in 2000. Dr. Duong holds California license A77545.

NPI and contact details
Medicare PAC ID
7911076906
NPI enumeration date
November 28, 2006
NPI status
Active
Offers telehealth
Yes
Practice phone
(714) 893-1212
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
52
Medical school graduation
2000

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

Dr. Dat Q. Duong practices at Dat Q Duong, MD in Westminster, California

Dr. Duong's primary practice is Dat Q Duong, MD, at 13926 Beach Blvd, Westminster, CA 92683-4037. The practice phone is (714) 893-1212.

  • Dat Q Duong, MD
    13926 Beach Blvd, Westminster, CA 92683-4037Phone(714) 893-1212

Source: Dmand AI Affiliation Data

Dr. Dat Q. Duong is affiliated with 3 sites of care and 1 medical group

Dr. Duong's primary practice is Dat Q Duong, MD in Westminster, California. The medical group on file is Family Choice Medical Group. Dmand AI also links Dr. Duong to 1 more group practice or clinic and 1 home health agency, each named with a free account.

See all 4 affiliations for Dr. Duong

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Dat Q. Duong's practice

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

EHR by site
SiteEHR vendor and product
Dat Q Duong, MDAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Duong practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Dat Q. Duong is one of 497 geriatric medicine (internal medicine) physicians in California

Geriatric medicine is Dr. Duong's primary specialty in the NPI Registry, under taxonomy code 207RG0300X. Dr. Duong is board certified in internal medicine by the American Board of Internal Medicine. Dr. Duong is licensed in California.

Specialties and state licenses

  • Geriatric medicine (internal medicine), CaliforniaPrimaryLicense A77545 · 2002 to 2026 · taxonomy 207RG0300X

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, acute mini-stroke (TIA), acute skin infection, alzheimer's disease, aneurysm, anxiety and arteritis among the conditions Dr. Duong treats.

Geriatric medicine (internal medicine) physicians near Dr. Duong

Counts of geriatric medicine (internal medicine) physicians 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. Dat Q. Duong billed Medicare for 5,739 services in 2024

CMS data shows 5,739 Medicare services from Dr. Duong across 13 procedure codes in 2024, for 371 Medicare patients. Medicare paid $320,624 for them. Every service was in an office.

Medicare services, 20245,739
Medicare patients371
Paid by Medicare$320,624
Procedure codes13

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

  • 2023
  • 2024
Office and hospital visits
2023: 4,3742024: 3,67416%
Other services
2023: 4972024: 1,817266%
Tests and treatments
2023: 2402024: 2483%

Dr. Duong compared with the California median for geriatric medicine (internal medicine) physicians, 2024

  • Dr. Duong
  • California median
Medicare services
5,739vs 42413.5 times
Medicare patients
371vs 1782.1 times
Part D claims
17,681vs 93019.0 times

Medians across 466 geriatric medicine (internal medicine) physicians in California with Dmand AI profiles that report each measure.

Dr. Duong'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. Duong

Need commercial claims for Dr. Duong?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Duong and other geriatric medicine (internal medicine) physicians in California.

Book a meeting

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

Dr. Dat Q. Duong treated 371 Medicare patients in 2024, average age 76

CMS counts 371 Medicare patients who saw Dr. Duong in 2024. The largest group is 65 to 74, with 154 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.53, 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. Duong's median patient age at 70, with 51% women.

Medicare patients, 2024371
Average age76
Average risk score1.53

Dr. Duong's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Duong's Medicare patients by sex, 2024

  • Women22160%
  • Men15040%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis60%
  4. Diabetes53%
  5. Chronic kidney disease32%
  6. Osteoporosis32%
  7. Ischemic heart disease31%
  8. COPD27%

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

Dr. Duong's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women51%
  • Men48%

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

Dr. Dat Q. Duong wrote 18,344 Medicare Part D claims in 2024

In 2024, Dr. Duong wrote 18,344 Medicare Part D claims for 714 patients. 83% of them were for generic drugs. CMS names the drug for 17,681 of them, across 164 drugs with 11 or more claims each, at $2,240,297 in total drug cost. In 2023, CMS named 16,077 claims across 155 drugs.

Part D claims, 202418,344
Drugs named by CMS164
Total drug cost$2.2M
Part D patients714

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

  • Generic15,315 claims83%
  • Brand-name2,903 claims16%
  • Other126 claims1%

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

  • Opioids1%96 of 18,344 claims
  • Antibiotics5%984 of 18,344 claims
  • Antipsychotics, patients 65 and over0%15 of 18,344 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: 16,0772024: 17,68110%

Drugs named by CMS: 164 in 2024, 155 in 2023.

See all prescribing by Dr. Duong

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. Dat Q. Duong offers telehealth to Medicare patients

CMS lists Dr. Duong as offering telehealth.

Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find geriatric medicine (internal medicine) physicians like Dr. Duong by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Dat Q. Duong has 4 publications on record

Dmand AI links 4 papers to Dr. Duong, published from 2016 to 2018. The most frequent topics are Computational Biology, Genome-Wide Association Study and Polymorphism, Single Nucleotide.

Papers4
Years published2016 to 2018

Topics Dr. Duong writes about most

  • Computational Biology
  • Genome-Wide Association Study
  • Polymorphism, Single Nucleotide

Recent publications by Dr. Duong

See all 4 publications and co-authors

See who Dr. Duong researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Duong works with, so you can find a warm path to the right geriatric medicine (internal medicine) physicians.

How network discovery works

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

Dr. Dat Q. Duong received $26,216 in industry payments from 2016 to 2025

CMS Open Payments shows 528 general payments to Dr. Duong from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 85% of the total. Gilead Sciences, Inc. paid the most, $5,369.

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

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

$26.2Kin total
  • Food and beverage$22,16285%
  • Consulting fees$3,60014%
  • Travel and lodging$2921%
  • Gifts$1250%
  • Education$370%

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

Share is of all general payments to this clinician.

See all payments to Dr. Duong

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

Dr. Dat Q. Duong graduated from UC Davis School of Medicine

Dr. Duong graduated from UC Davis School of Medicine in 2000.

  1. Medical schoolUC Davis School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Dat Q. Duong accepts plans from 12 insurance carriers

Dr. Duong is in network with 12 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Molina
  • Regence Health Plans
  • Aspirus Health Plan
  • +4 more carriersWith a free account

Plan types Dr. Duong accepts, by number of carriers

  1. Medicare8
  2. PPO7
  3. HMO4
  4. POS4
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Dat Q. Duong'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)
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. Dat Q. Duong

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. Dat Q. Duong's NPI number?

Dr. Dat Q. Duong's NPI number is 1689740912. It was assigned on November 28, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Dat Q. Duong?

Dr. Dat Q. Duong is a geriatric medicine (internal medicine) physician in Westminster, California. The primary specialty in the NPI Registry is Geriatric Medicine (Internal Medicine) Physician (taxonomy code 207RG0300X).

Where does Dr. Dat Q. Duong practice?

Dr. Duong practices at 13926 Beach Blvd, Westminster, CA 92683-4037. Dr. Duong's primary practice is Dat Q Duong, MD in Westminster, California. Dmand AI also links Dr. Duong to 1 group practice or clinic and 1 home health agency.

What is Dr. Dat Q. Duong's office phone number?

The practice phone on file for Dr. Duong is (714) 893-1212.

What is Dr. Dat Q. Duong's medical license number?

Dr. Duong holds California license A77545.

What medical group is Dr. Dat Q. Duong part of?

Dr. Duong is linked to Family Choice Medical Group.

Does Dr. Dat Q. Duong accept Medicare?

Yes. CMS data shows Dr. Duong billed Medicare for 5,739 services in 2024.

Does Dr. Dat Q. Duong offer telehealth?

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

How many Medicare patients does Dr. Dat Q. Duong see?

CMS counts 371 Medicare patients who saw Dr. Duong in 2024, with an average age of 76.

Is Dr. Dat Q. Duong board certified?

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

Show 7 more questionsShow fewer questions

What services does Dr. Dat Q. Duong bill to Medicare?

In 2024, Dr. Duong's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and care management and other visits (99490).

Where did Dr. Dat Q. Duong go to medical school?

Dr. Duong graduated from UC Davis School of Medicine in 2000.

What drugs does Dr. Dat Q. Duong prescribe most?

In 2024 Medicare Part D data, Dr. Duong's most prescribed drugs by claims were Pravastatin Sodium, Atorvastatin Calcium and Losartan Potassium.

Has Dr. Dat Q. Duong received payments from drug or device companies?

CMS Open Payments shows $26,216 in general payments to Dr. Duong from 35 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Dr. Dat Q. Duong been practicing?

Dr. Duong graduated from medical school in 2000, 26 years ago.

Does Dr. Dat Q. Duong do research?

Dmand AI links 4 publications to Dr. Duong, published from 2016 to 2018.

What insurance does Dr. Dat Q. Duong accept?

Dr. Duong is in network with 12 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

Selling to geriatric medicine practices?

See geriatric medicine (internal medicine) physicians in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)