Dr. Hoa C. Duong, MD
- Medicare patients, 2024
- 12
- Part D claims, 2024
- 670
- Hospital affiliations
- 1
- Industry payments
- $117
- Medical group
- 1
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, 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. Hoa C. Duong is a hematologist and oncologist in Stockton, California
Dr. Duong practices at Permanente Medical Group Inc in Stockton, California.
Dr. Duong's NPI, 1639257322, was assigned on November 1, 2006. Dr. Duong graduated from Keck School of Medicine of USC in 1994. Dr. Duong holds California license A54720.
- NPI
- 1639257322NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335127653
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hoa C. Duong practices at Permanente Medical Group Inc in Stockton, California
Dr. Duong's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Hoa C. Duong is affiliated with 2 sites of care and 1 medical group
Dr. Duong's primary practice is Permanente Medical Group Inc in Stockton, California. Dr. Duong is also affiliated with Sacramento Medical Center. The medical group on file is The Permanente Medical Group, Inc.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hoa C. Duong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Duong practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hoa C. Duong is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Duong's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Duong is board certified in hematology by the American Board of Internal Medicine. Dr. Duong is licensed in California.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
Hematologists and oncologists near Dr. Duong
Counts of hematologists and oncologists 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. Hoa C. Duong treated 12 Medicare patients in 2024, average age 61
CMS counts 12 Medicare patients who saw Dr. Duong in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.63, 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 63, with 65% women.
Dr. Duong's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
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
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hoa C. Duong wrote 670 Medicare Part D claims in 2024
In 2024, Dr. Duong wrote 670 Medicare Part D claims for 156 patients. 75% of them were for generic drugs. CMS names the drug for 452 of them, across 17 drugs with 11 or more claims each, at $2,295,272 in total drug cost. In 2023, CMS named 427 claims across 17 drugs.
Dr. Duong's Part D claims by kind of drug, 2024
- Generic504 claims75%
- Brand-name166 claims25%
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
- Opioids5%33 of 670 claims
- Antibiotics4%28 of 670 claims
- Antipsychotics, patients 65 and over3%18 of 670 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: 4272024: 4526%
Drugs named by CMS: 17 in 2024, 17 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. Hoa C. 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. Hoa C. Duong received $117 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Duong from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $117.
Companies that paid Dr. Duong the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hoa C. Duong has 1 award and honors on record
Dmand AI lists 1 award for Dr. Duong, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Duong
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Hoa C. Duong graduated from Keck School of Medicine of USC
Dr. Duong graduated from Keck School of Medicine of USC in 1994.
- Medical school
- Board certified in hematology
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Hoa C. Duong accepts plans from 2 insurance carriers
Dr. Duong is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Duong accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Hoa C. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Hoa C. 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. Hoa C. Duong's NPI number?
Dr. Hoa C. Duong's NPI number is 1639257322. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Hoa C. Duong?
Dr. Hoa C. Duong is a hematologist and oncologist in Stockton, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Hoa C. Duong practice?
Dr. Duong practices at 7373 West Ln, Stockton, CA 95210. Dr. Duong's primary practice is Permanente Medical Group Inc in Stockton, California.
What is Dr. Hoa C. Duong's office phone number?
The practice phone on file for Dr. Duong is (209) 476-2000.
What is Dr. Hoa C. Duong's medical license number?
Dr. Duong holds California license A54720.
Which hospitals is Dr. Hoa C. Duong affiliated with?
Dr. Duong is affiliated with Sacramento Medical Center.
What medical group is Dr. Hoa C. Duong part of?
Dr. Duong is linked to The Permanente Medical Group, Inc.
Does Dr. Hoa C. Duong accept Medicare?
Yes. CMS lists Dr. Duong as accepting Medicare assignment.
Does Dr. Hoa C. Duong offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Duong as offering telehealth services.
How many Medicare patients does Dr. Hoa C. Duong see?
CMS counts 12 Medicare patients who saw Dr. Duong in 2024, with an average age of 61.
Show 6 more questionsShow fewer questions
Is Dr. Hoa C. Duong board certified?
Yes. Dr. Duong is board certified in hematology by the American Board of Internal Medicine.
Where did Dr. Hoa C. Duong go to medical school?
Dr. Duong graduated from Keck School of Medicine of USC in 1994.
What drugs does Dr. Hoa C. Duong prescribe most?
In 2024 Medicare Part D data, Dr. Duong's most prescribed drugs by claims were Hydroxyurea, Dexamethasone and Anastrozole.
Has Dr. Hoa C. Duong received payments from drug or device companies?
CMS Open Payments shows $117 in general payments to Dr. Duong from 1 company from 2024 to 2024. The largest total came from Gilead Sciences, Inc.
How long has Dr. Hoa C. Duong been practicing?
Dr. Duong graduated from medical school in 1994, 32 years ago.
What insurance does Dr. Hoa C. Duong accept?
Dr. Duong is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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