Dr. Joseph A. Cu, MD
- Part D claims, 2024
- 7,022
- Industry payments
- $34,033
- Insurance carriers
- 15
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 2680 S White Rd, San Jose, CA 95148
- Practice phone
- Call (408) 270-2107
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Joseph A. Cu, MD
San Jose, California
Find Dr. Cu'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. Joseph A. Cu is an internist in San Jose, California
Dr. Cu practices at Joseph A. Cu, MD in San Jose, California.
Dr. Cu's NPI, 1912086364, was assigned on November 6, 2006. Dr. Cu graduated from University of the East College of Medicine in 1989. Dr. Cu holds California license A050530.
- NPI
- 1912086364NPI Registry (opens in a new tab)
- NPI enumeration date
- November 6, 2006
- NPI status
- Active
- Practice phone
- (408) 270-2107
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Joseph A. Cu practices at Joseph A. Cu, MD in San Jose, California
Dr. Cu's primary practice is Joseph A. Cu, MD, at 2680 S White Rd, San Jose, CA 95148 in Santa Clara County. The practice phone is (408) 270-2107.
- Joseph A. Cu, MD2680 S White Rd, San Jose, CA 95148 · Santa Clara CountyPhone(408) 270-2107
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Joseph A. Cu is affiliated with 1 site of care
Dr. Cu's primary practice is Joseph A. Cu, MD in San Jose, California.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Joseph A. Cu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Joseph A. Cu, MD | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph A. Cu is one of 16,751 internists in California
Internal medicine is Dr. Cu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Cu is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Cu
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. Joseph A. Cu's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Cu's median patient age at 67, with 48% women.
Dr. Cu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women48%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Joseph A. Cu wrote 7,022 Medicare Part D claims in 2024
In 2024, Dr. Cu wrote 7,022 Medicare Part D claims for 471 patients. 81% of them were for generic drugs. CMS names the drug for 6,545 of them, across 83 drugs with 11 or more claims each, at $1,171,517 in total drug cost. In 2023, CMS named 6,623 claims across 81 drugs.
Dr. Cu's Part D claims by kind of drug, 2024
- Generic5,721 claims81%
- Brand-name1,265 claims18%
- Other36 claims1%
Dr. Cu'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. Cu's Part D claims, 2024
- Antibiotics0%20 of 7,022 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: 6,6232024: 6,5451%
Drugs named by CMS: 83 in 2024, 81 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
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Dr. Joseph A. Cu received $34,033 in industry payments from 2016 to 2025
CMS Open Payments shows 1,665 general payments to Dr. Cu from 50 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. AstraZeneca Pharmaceuticals LP paid the most, $5,187.
General payments to Dr. Cu by program year, 2016 to 2025
General payments to Dr. Cu by kind, 2016 to 2025
- Food and beverage$33,32098%
- Education$7132%
Companies that paid Dr. Cu 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. Joseph A. Cu graduated from University of the East College of Medicine
Dr. Cu graduated from University of the East College of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Joseph A. Cu accepts plans from 15 insurance carriers
Dr. Cu is in network with 15 carriers, including United Healthcare, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- United Healthcare
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Humana
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Cu accepts, by number of carriers
- PPO10
- Medicare7
- HMO6
- EPO4
- POS3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Joseph A. Cu'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Joseph A. Cu
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. Joseph A. Cu's NPI number?
Dr. Joseph A. Cu's NPI number is 1912086364. It was assigned on November 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph A. Cu?
Dr. Joseph A. Cu is an internist in San Jose, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Joseph A. Cu practice?
Dr. Cu practices at 2680 S White Rd, San Jose, CA 95148. Dr. Cu's primary practice is Joseph A. Cu, MD in San Jose, California.
What is Dr. Joseph A. Cu's office phone number?
The practice phone on file for Dr. Cu is (408) 270-2107.
What is Dr. Joseph A. Cu's medical license number?
Dr. Cu holds California license A050530.
Where did Dr. Joseph A. Cu go to medical school?
Dr. Cu graduated from University of the East College of Medicine in 1989.
What drugs does Dr. Joseph A. Cu prescribe most?
In 2024 Medicare Part D data, Dr. Cu's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Dr. Joseph A. Cu received payments from drug or device companies?
CMS Open Payments shows $34,033 in general payments to Dr. Cu from 50 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Joseph A. Cu been practicing?
Dr. Cu graduated from medical school in 1989, 37 years ago.
What insurance does Dr. Joseph A. Cu accept?
Dr. Cu is in network with 15 carriers, including United Healthcare, Aetna 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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