Dr. Paul T. Duong, MD
- Medicare services, 2024
- 1,573
- Medicare patients, 2024
- 126
- Part D claims, 2024
- 5,529
- Industry payments
- $334
- Affiliated sites
- 2
- Practice address
- 9433 Bolsa Ave, Westminster, CA 92683-5964
- Practice phone
- Call (714) 839-7332
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Paul T. Duong, MD
Physician office · Westminster, 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. Paul T. Duong is an internist in Westminster, California
Dr. Duong practices at Paul T. Duong, MD in Westminster, California.
Dr. Duong's NPI, 1023181658, was assigned on November 15, 2006. Dr. Duong graduated from Keck School of Medicine of USC in 1988. Dr. Duong holds California license G66325.
- NPI
- 1023181658NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294710125
- NPI enumeration date
- November 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 839-7332
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Paul T. Duong practices at Paul T. Duong, MD in Westminster, California
Dr. Duong's primary practice is Paul T. Duong, MD, at 9433 Bolsa Ave, Westminster, CA 92683-5964. The practice phone is (714) 839-7332.
- Paul T. Duong, MD9433 Bolsa Ave, Westminster, CA 92683-5964Phone(714) 839-7332
Source: Dmand AI Affiliation Data
Dr. Paul T. Duong is affiliated with 2 sites of care and 1 medical group
Dr. Duong's primary practice is Paul T. 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, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Paul T. Duong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Duong practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Paul T. Duong, MD | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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. Paul T. 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 licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute skin infection, aneurysm, cerebrovascular disease, chronic anemia, chronic diabetes, chronic hypertension and chronic kidney disease 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. Paul T. Duong billed Medicare for 1,573 services in 2024
CMS data shows 1,573 Medicare services from Dr. Duong across 9 procedure codes in 2024, for 126 Medicare patients. Medicare paid $92,671 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: 9662024: 1,0286%
- Other services
- 2023: 1802024: 459155%
- Tests and treatments
- 2023: 692024: 5323%
- Surgery
- 2023: 242024: 3338%
Dr. Duong compared with the California median for internists, 2024
- Dr. Duong
- California median
- Medicare services
- 1,573vs 3614.4 times
- Medicare patients
- 126vs 15117% below
- Part D claims
- 5,022vs 42111.9 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.
Need commercial claims for Dr. Duong?
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. Paul T. Duong treated 126 Medicare patients in 2024, average age 76
CMS counts 126 Medicare patients who saw Dr. Duong in 2024. The largest group is 75 to 84, with 54 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Duong's median patient age at 63, with 49% 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
- Women7056%
- Men5644%
Chronic conditions among Dr. Duong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease68%
- Diabetes34%
- Arthritis33%
- Osteoporosis25%
- Ischemic heart disease14%
- Cancer13%
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 63
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Paul T. Duong wrote 5,529 Medicare Part D claims in 2024
In 2024, Dr. Duong wrote 5,529 Medicare Part D claims for 318 patients. 89% of them were for generic drugs. CMS names the drug for 5,022 of them, across 89 drugs with 11 or more claims each, at $438,828 in total drug cost. In 2023, CMS named 4,791 claims across 83 drugs.
Dr. Duong's Part D claims by kind of drug, 2024
- Generic4,947 claims89%
- Brand-name524 claims9%
- Other58 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
- Opioids2%110 of 5,529 claims
- Antibiotics2%133 of 5,529 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: 4,7912024: 5,0225%
Drugs named by CMS: 89 in 2024, 83 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
How Dr. Paul T. Duong takes part in Medicare
Dr. Duong accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Paul T. Duong received $334 in industry payments from 2017 to 2024
CMS Open Payments shows 7 general payments to Dr. Duong from 3 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $229.
General payments to Dr. Duong by program year, 2017 to 2024
Companies that paid Dr. Duong the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Paul T. Duong graduated from Keck School of Medicine of USC
Dr. Duong graduated from Keck School of Medicine of USC in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Paul T. 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. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Molina
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Duong accepts, by number of carriers
- Medicare9
- PPO9
- HMO8
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Paul T. 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. Paul T. 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. Paul T. Duong's NPI number?
Dr. Paul T. Duong's NPI number is 1023181658. It was assigned on November 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Paul T. Duong?
Dr. Paul T. Duong is an internist in Westminster, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Paul T. Duong practice?
Dr. Duong practices at 9433 Bolsa Ave, Westminster, CA 92683-5964. Dr. Duong's primary practice is Paul T. Duong, MD in Westminster, California. Dmand AI also links Dr. Duong to 1 group practice or clinic.
What is Dr. Paul T. Duong's office phone number?
The practice phone on file for Dr. Duong is (714) 839-7332.
What is Dr. Paul T. Duong's medical license number?
Dr. Duong holds California license G66325.
What medical group is Dr. Paul T. Duong part of?
Dr. Duong is linked to Family Choice Medical Group.
Does Dr. Paul T. Duong accept Medicare?
Yes. CMS data shows Dr. Duong billed Medicare for 1,573 services in 2024, and Dr. Duong accepts Medicare assignment.
How many Medicare patients does Dr. Paul T. Duong see?
CMS counts 126 Medicare patients who saw Dr. Duong in 2024, with an average age of 76.
What services does Dr. Paul T. Duong bill to Medicare?
In 2024, Dr. Duong's most billed Medicare services were office visit, established patient (99213), medicare service (G2211) and care management and other visits (99490).
Where did Dr. Paul T. Duong go to medical school?
Dr. Duong graduated from Keck School of Medicine of USC in 1988.
Show 4 more questionsShow fewer questions
What drugs does Dr. Paul T. Duong prescribe most?
In 2024 Medicare Part D data, Dr. Duong's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metformin HCl.
Has Dr. Paul T. Duong received payments from drug or device companies?
CMS Open Payments shows $334 in general payments to Dr. Duong from 3 companies from 2017 to 2024. The largest total came from Eli Lilly and Company.
How long has Dr. Paul T. Duong been practicing?
Dr. Duong graduated from medical school in 1988, 38 years ago.
What insurance does Dr. Paul T. Duong accept?
Dr. Duong is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
Selling to internal medicine practices?
See internists 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