Charles D. Nguyen, PA
- Medicare patients, 2024
- 12
- Part D claims, 2024
- 27
- MIPS score, 2024
- 61
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 751 South Bascom Avenue, San Jose, CA 95128
- Practice phone
- Call (408) 885-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Charles Nguyen'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.
Charles D. Nguyen is a physician assistant in San Jose, California
Charles Nguyen practices at Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA.
Charles Nguyen's NPI, 1124100136, was assigned on October 19, 2006. Charles Nguyen holds California license PA18640.
- NPI
- 1124100136NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769482538
- NPI enumeration date
- October 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 885-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Charles D. Nguyen practices at Santa Clara Valley Medical Center in San Jose, California
Charles Nguyen's primary practice is Santa Clara Valley Medical Center, at 751 South Bascom Avenue, San Jose, CA 95128 in Santa Clara County. The practice phone is (408) 885-5000.
- Santa Clara Valley Medical Center751 South Bascom Avenue, San Jose, CA 95128 · Santa Clara CountyPhone(408) 885-5000
Source: Dmand AI Affiliation Data
Charles D. Nguyen is affiliated with 2 sites of care and 1 medical group
Charles Nguyen's primary practice is Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA. The medical group on file is County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic. Dmand AI also links Charles Nguyen to 1 more community health center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Charles D. Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Charles Nguyen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Clara Valley Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Charles D. Nguyen is one of 11,482 physician assistants in California
Physician assistant is Charles Nguyen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Charles Nguyen is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Charles Nguyen is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Charles Nguyen
Counts of physician assistants 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
Charles D. Nguyen treated 12 Medicare patients in 2024, average age 77
CMS counts 12 Medicare patients who saw Charles Nguyen in 2024. The largest group is under 65, with 0 patients. Their average risk score is 2.01, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Charles Nguyen's median patient age at 69, with 54% women.
Charles Nguyen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Charles Nguyen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Charles D. Nguyen wrote 27 Medicare Part D claims in 2024
In 2024, Charles Nguyen wrote 27 Medicare Part D claims for 17 patients. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Charles D. Nguyen scored 61 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 61 out of 100 for Charles Nguyen for performance year 2024, reported as part of a group. Charles Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Charles Nguyen's MIPS scores, performance year 2024
- 61of 100Final score
- 59.4of 100Quality
- 0of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Charles D. Nguyen is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Charles D. Nguyen'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 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 (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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Charles D. Nguyen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Charles D. Nguyen's NPI number?
Charles D. Nguyen's NPI number is 1124100136. It was assigned on October 19, 2006, and it is active in the NPI Registry.
What does Charles D. Nguyen specialize in?
Charles D. Nguyen is a physician assistant in San Jose, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Charles D. Nguyen practice?
Charles Nguyen practices at 751 South Bascom Avenue, San Jose, CA 95128. Charles Nguyen's primary practice is Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA. Dmand AI also links Charles Nguyen to 1 community health center.
What is Charles D. Nguyen's office phone number?
The practice phone on file for Charles Nguyen is (408) 885-5000.
What is Charles D. Nguyen's medical license number?
Charles Nguyen holds California license PA18640.
Which hospitals is Charles D. Nguyen affiliated with?
Charles Nguyen practices at Santa Clara Valley Medical Center in San Jose, California.
What medical group is Charles D. Nguyen part of?
Charles Nguyen is linked to County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic.
Does Charles D. Nguyen accept Medicare?
Yes. CMS lists Charles Nguyen as accepting Medicare assignment.
What is Charles D. Nguyen's MIPS score?
Charles Nguyen's MIPS final score for performance year 2024 is 61 out of 100, reported as part of a group.
How many Medicare patients does Charles D. Nguyen see?
CMS counts 12 Medicare patients who saw Charles Nguyen in 2024, with an average age of 77.
Is Charles D. Nguyen board certified?
Yes. Charles Nguyen is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
How long has Charles D. Nguyen been practicing?
Charles Nguyen graduated from medical school in 2006, 20 years ago.
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