Dr. Chi C. Du, MD
- Medicare services, 2024
- 630
- Medicare patients, 2024
- 176
- Part D claims, 2024
- 3,488
- Hospital affiliations
- 3
- Industry payments
- $3,224
- Practice address
- 2767 Olive Highway, Oroville, CA 95966
- Practice phone
- Call (530) 533-8500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Du'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. Chi C. Du is a family medicine physician in Oroville, California
Dr. Du practices at Oroville Hospital in Oroville, California, part of Oro Hospital.
Dr. Du's NPI, 1669415857, was assigned on June 14, 2006. Dr. Du graduated from American University of the Caribbean School of Medicine in 1997. Dr. Du's California license number on file is A78856.
- NPI
- 1669415857NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779531520
- NPI enumeration date
- June 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (530) 533-8500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chi C. Du practices at Oroville Hospital in Oroville, California
Dr. Du's primary practice is Oroville Hospital, at 2767 Olive Highway, Oroville, CA 95966 in Butte County. The practice phone is (530) 533-8500.
- Oroville Hospital2767 Olive Highway, Oroville, CA 95966 · Butte CountyPhone(530) 533-8500
Source: Dmand AI Affiliation Data
Dr. Chi C. Du is affiliated with 5 sites of care
Dr. Du's primary practice is Oroville Hospital in Oroville, California, part of Oro Hospital. Dr. Du is also affiliated with Sutter Roseville Medical Center. Dmand AI also links Dr. Du to 1 more hospital and 2 home health agencies, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Chi C. Du's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Du practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oroville Hospital | Available with a free account |
| +4 more affiliated sites | 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 Oro Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Chi C. Du is one of 15,680 family medicine physicians in California
Family medicine is Dr. Du's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Du's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- Illinois license
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, acute sinusitis, acute skin infection, asthma, bronchitis, chronic anemia and chronic diabetes among the conditions Dr. Du treats.
Family medicine physicians near Dr. Du
Counts of family 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. Chi C. Du billed Medicare for 630 services in 2024
CMS data shows 630 Medicare services from Dr. Du across 2 procedure codes in 2024, all of them office visits, for 176 Medicare patients. Medicare paid $56,965 for them. Every service was in an office.
Dr. Du's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6282024: 630No change
Dr. Du compared with the California median for family medicine physicians, 2024
- Dr. Du
- California median
- Medicare services
- 630vs 2462.6 times
- Medicare patients
- 176vs 11849% above
- Part D claims
- 3,012vs 8333.6 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Du'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. Du?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Du and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chi C. Du treated 176 Medicare patients in 2024, average age 73
CMS counts 176 Medicare patients who saw Dr. Du in 2024. The largest group is 65 to 74, with 88 patients. 75% of them have high cholesterol, and 65% have chronic kidney disease. 12% are also on Medicaid. Their average risk score is 0.83, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Du's median patient age at 70, with 75% women.
Dr. Du's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Du's Medicare patients by sex, 2024
- Women13275%
- Men4425%
Chronic conditions among Dr. Du's Medicare patients, 2024
- High cholesterol75%
- Chronic kidney disease65%
- High blood pressure64%
- Diabetes35%
- Arthritis32%
- Ischemic heart disease20%
- Asthma13%
- Osteoporosis12%
Share of Medicare patients with each condition. A patient can have several.
Dr. Du'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
- Women75%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chi C. Du wrote 3,488 Medicare Part D claims in 2024
In 2024, Dr. Du wrote 3,488 Medicare Part D claims for 185 patients. 88% of them were for generic drugs. CMS names the drug for 3,012 of them, across 79 drugs with 11 or more claims each, at $217,851 in total drug cost. In 2023, CMS named 3,001 claims across 82 drugs.
Dr. Du's Part D claims by kind of drug, 2024
- Generic3,080 claims88%
- Brand-name389 claims11%
- Other19 claims1%
Dr. Du'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. Du's Part D claims, 2024
- Opioids5%160 of 3,488 claims
- Antibiotics2%85 of 3,488 claims
- Antipsychotics, patients 65 and over1%18 of 3,488 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: 3,0012024: 3,012No change
Drugs named by CMS: 79 in 2024, 82 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. Chi C. Du takes part in Medicare
Dr. Du 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)
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Dr. Chi C. Du received $3,224 in industry payments from 2016 to 2025
CMS Open Payments shows 60 general payments to Dr. Du from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $991.
General payments to Dr. Du by program year, 2016 to 2025
Companies that paid Dr. Du 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. Chi C. Du has 1 award and honors on record
Dmand AI lists 1 award for Dr. Du, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Du
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Chi C. Du graduated from American University of the Caribbean School of Medicine
Dr. Du graduated from American University of the Caribbean School of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Chi C. Du accepts plans from 8 insurance carriers
Dr. Du is in network with 8 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- Elevance
Plan types Dr. Du accepts, by number of carriers
- PPO6
- Medicare5
- POS3
- EPO2
- HMO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Chi C. Du'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 DataDmand AI Org Hierarchy 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) |
| 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. Chi C. Du
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. Chi C. Du's NPI number?
Dr. Chi C. Du's NPI number is 1669415857. It was assigned on June 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Chi C. Du?
Dr. Chi C. Du is a family medicine physician in Oroville, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Chi C. Du practice?
Dr. Du practices at 2767 Olive Highway, Oroville, CA 95966. Dr. Du's primary practice is Oroville Hospital in Oroville, California, part of Oro Hospital. Dmand AI also links Dr. Du to 1 hospital and 2 home health agencies.
What is Dr. Chi C. Du's office phone number?
The practice phone on file for Dr. Du is (530) 533-8500.
What is Dr. Chi C. Du's medical license number?
Dr. Du's California license number on file is A78856, one of the licenses on file in 2 states.
Which states has Dr. Chi C. Du been licensed in?
Dmand AI has state licenses on file for Dr. Du in California (2002 to 2025) and Illinois (1999 to 2005).
Which hospitals is Dr. Chi C. Du affiliated with?
Dr. Du practices at Oroville Hospital in Oroville, California. Dr. Du is also affiliated with Sutter Roseville Medical Center. Dmand AI links Dr. Du to 1 more hospital.
Does Dr. Chi C. Du accept Medicare?
Yes. CMS data shows Dr. Du billed Medicare for 630 services in 2024, and Dr. Du accepts Medicare assignment.
How many Medicare patients does Dr. Chi C. Du see?
CMS counts 176 Medicare patients who saw Dr. Du in 2024, with an average age of 73.
What services does Dr. Chi C. Du bill to Medicare?
In 2024, Dr. Du's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
Show 5 more questionsShow fewer questions
Where did Dr. Chi C. Du go to medical school?
Dr. Du graduated from American University of the Caribbean School of Medicine in 1997.
What drugs does Dr. Chi C. Du prescribe most?
In 2024 Medicare Part D data, Dr. Du's most prescribed drugs by claims were Montelukast Sodium, Gabapentin and Levothyroxine Sodium.
Has Dr. Chi C. Du received payments from drug or device companies?
CMS Open Payments shows $3,224 in general payments to Dr. Du from 11 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Chi C. Du been practicing?
Dr. Du graduated from medical school in 1997, 29 years ago.
What insurance does Dr. Chi C. Du accept?
Dr. Du is in network with 8 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.
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