Dr. Han Van Duong, DO, MD
- Medicare services, 2024
- 1,319
- Medicare patients, 2024
- 217
- Part D claims, 2024
- 26,544
- Industry payments
- $25,371
- Affiliated sites
- 5
- Practice address
- 8632 Valley Blvd, Rosemead, CA 91770-1740
- Practice phone
- Call (626) 572-0005
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
HAN VAN DUONG, M.D., D.O. INC
Physician office · Rosemead, California
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.
Dr. Han Van Duong is an internist in Rosemead, California
Dr. Duong practices at HAN VAN DUONG, M.D., D.O. INC in Rosemead, California.
Dr. Duong's NPI, 1013070234, was assigned on December 18, 2006. Dr. Duong graduated from Ho Chi Minh City Medicine and Pharmacy University in 1981. Dr. Duong's California license number on file is A88951.
- NPI
- 1013070234NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698792182
- NPI enumeration date
- December 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (626) 572-0005
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 67
- 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. Han Van Duong practices at HAN VAN DUONG, M.D., D.O. INC in Rosemead, California
Dr. Duong's primary practice is HAN VAN DUONG, M.D., D.O. INC, at 8632 Valley Blvd, Rosemead, CA 91770-1740. The practice phone is (626) 572-0005.
- HAN VAN DUONG, M.D., D.O. INC8632 Valley Blvd, Rosemead, CA 91770-1740Phone(626) 572-0005
Source: Dmand AI Affiliation Data
Dr. Han Van Duong is affiliated with 5 sites of care
Dr. Duong's primary practice is HAN VAN DUONG, M.D., D.O. INC in Rosemead, California. Dmand AI also links Dr. Duong to 2 home health agencies and 2 skilled nursing facilities, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Han Van Duong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Duong practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HAN VAN DUONG, M.D., D.O. INC | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Han Van Duong is one of 16,751 internists in California
Internal medicine is Dr. Duong's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Duong is board certified in internal medicine by the American Board of Internal Medicine. Dr. Duong has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute gastroduodenitis, acute kidney failure, acute skin infection, aneurysm, aortic atherosclerois, arthritis, asthma and bronchitis among the conditions Dr. Duong treats.
Internists near Dr. Duong
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. Han Van Duong billed Medicare for 1,319 services in 2024
CMS data shows 1,319 Medicare services from Dr. Duong across 11 procedure codes in 2024, for 217 Medicare patients. Medicare paid $75,088 for them. Every service was in an office.
Dr. Duong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7752024: 8206%
- Other services
- 2023: 2252024: 26518%
- Tests and treatments
- 2023: 1902024: 14225%
- Lab and pathology
- 2023: 832024: 768%
- Drugs given in the office
- 2023: 372024: 1657%
- Surgery
- 2023: 172024: 0100%
Dr. Duong compared with the California median for internists, 2024
- Dr. Duong
- California median
- Medicare services
- 1,319vs 3613.7 times
- Medicare patients
- 217vs 15144% above
- Part D claims
- 26,037vs 42161.8 times
Medians across 15,815 internists 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Duong and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Han Van Duong treated 217 Medicare patients in 2024, average age 78
CMS counts 217 Medicare patients who saw Dr. Duong in 2024. The largest group is 75 to 84, with 85 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.56, 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 65, with 69% women.
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
- Women14065%
- Men7735%
Chronic conditions among Dr. Duong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes52%
- Arthritis42%
- Ischemic heart disease27%
- Alzheimer's and dementia26%
- Osteoporosis26%
- Chronic kidney disease24%
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 65
Patient panel by sex, all payers
- Women69%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Han Van Duong wrote 26,544 Medicare Part D claims in 2024
In 2024, Dr. Duong wrote 26,544 Medicare Part D claims for 422 patients. 82% of them were for generic drugs. CMS names the drug for 26,037 of them, across 172 drugs with 11 or more claims each, at $3,009,273 in total drug cost. In 2023, CMS named 27,467 claims across 180 drugs.
Dr. Duong's Part D claims by kind of drug, 2024
- Generic21,892 claims82%
- Brand-name4,489 claims17%
- Other163 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
- Opioids0%15 of 26,544 claims
- Antibiotics1%291 of 26,544 claims
- Antipsychotics, patients 65 and over0%58 of 26,544 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: 27,4672024: 26,0375%
Drugs named by CMS: 172 in 2024, 180 in 2023.
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. Han Van Duong offers telehealth to Medicare patients
Dr. Duong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Duong as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Han Van Duong received $25,371 in industry payments from 2016 to 2025
CMS Open Payments shows 668 general payments to Dr. Duong from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 77% of the total. Gilead Sciences, Inc. paid the most, $7,099.
General payments to Dr. Duong by program year, 2016 to 2025
General payments to Dr. Duong by kind, 2016 to 2025
- Food and beverage$19,50477%
- Speaker and faculty fees$4,80019%
- Travel and lodging$7963%
- Education$2711%
Companies that paid Dr. Duong the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Han Van Duong graduated from Ho Chi Minh City Medicine and Pharmacy University
Dr. Duong graduated from Ho Chi Minh City Medicine and Pharmacy University in 1981. Dr. Duong is a member of Pri-Med West.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Han Van Duong accepts plans from 15 insurance carriers
Dr. Duong is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO 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
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Duong accepts, by number of carriers
- PPO10
- Medicare8
- HMO6
- POS6
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Han Van Duong's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Han Van 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. Han Van Duong's NPI number?
Dr. Han Van Duong's NPI number is 1013070234. It was assigned on December 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Han Van Duong?
Dr. Han Van Duong is an internist in Rosemead, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Han Van Duong practice?
Dr. Duong practices at 8632 Valley Blvd, Rosemead, CA 91770-1740. Dr. Duong's primary practice is HAN VAN DUONG, M.D., D.O. INC in Rosemead, California. Dmand AI also links Dr. Duong to 2 home health agencies and 2 skilled nursing facilities.
What is Dr. Han Van Duong's office phone number?
The practice phone on file for Dr. Duong is (626) 572-0005.
What is Dr. Han Van Duong's medical license number?
Dr. Duong's California license number on file is A88951.
Does Dr. Han Van Duong accept Medicare?
Yes. CMS data shows Dr. Duong billed Medicare for 1,319 services in 2024, and Dr. Duong accepts Medicare assignment.
Does Dr. Han Van Duong offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Duong as offering telehealth services.
How many Medicare patients does Dr. Han Van Duong see?
CMS counts 217 Medicare patients who saw Dr. Duong in 2024, with an average age of 78.
Is Dr. Han Van Duong board certified?
Yes. Dr. Duong is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Han Van Duong bill to Medicare?
In 2024, Dr. Duong's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
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Where did Dr. Han Van Duong go to medical school?
Dr. Duong graduated from Ho Chi Minh City Medicine and Pharmacy University in 1981.
What drugs does Dr. Han Van Duong prescribe most?
In 2024 Medicare Part D data, Dr. Duong's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Han Van Duong received payments from drug or device companies?
CMS Open Payments shows $25,371 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. Han Van Duong been practicing?
Dr. Duong graduated from medical school in 1981, 45 years ago.
What insurance does Dr. Han Van Duong accept?
Dr. Duong is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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