Tim Nguyen, NPC
- Medicare patients, 2024
- 224
- Part D claims, 2024
- 180
- Industry payments
- $82
- Affiliated sites
- 2
- Medical groups
- 3
- Practice address
- 1500 Duarte Rd, Duarte, CA 91010
- Practice phone
- Call (800) 826-4673
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
City of Hope Comprehensive Cancer Center - Duarte
Duarte, California
Find Tim 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.
Tim Nguyen is a gerontology nurse practitioner in Duarte, California
Tim Nguyen practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.
Tim Nguyen's NPI, 1033721923, was assigned on August 20, 2020. Tim Nguyen holds California license NP95015196.
- NPI
- 1033721923NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335554492
- NPI enumeration date
- August 20, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (800) 826-4673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Tim Nguyen practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California
Tim Nguyen's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (800) 826-4673.
- City of Hope Comprehensive Cancer Center - Duarte1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(800) 826-4673
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Tim Nguyen is affiliated with 3 sites of care and 3 medical groups
Tim Nguyen's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. The medical group on file is USC Care Medical Group. Dmand AI also links Tim Nguyen to 2 more medical groups, 1 home health agency and 1 other site, each named with a free account.
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 Tim Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tim Nguyen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| City of Hope Comprehensive Cancer Center - Duarte | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Tim Nguyen is one of 477 gerontology nurse practitioners in California
Gerontology is Tim Nguyen's primary specialty in the NPI Registry, under taxonomy code 363LG0600X. Tim Nguyen is licensed in California.
Specialties and state licenses
- Gerontology nurse practitioner, CaliforniaPrimary
Gerontology nurse practitioners near Tim Nguyen
Counts of gerontology nurse practitioners 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
Tim Nguyen treated 224 Medicare patients in 2024, average age 71
CMS counts 224 Medicare patients who saw Tim Nguyen in 2024. The largest group is 65 to 74, with 127 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 44% are also on Medicaid. Their average risk score is 3.43, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Tim Nguyen's median patient age at 68, with 48% women.
Tim Nguyen's Medicare patients by age, 2024
Tim Nguyen's Medicare patients by sex, 2024
- Women9844%
- Men12656%
Chronic conditions among Tim Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis50%
- Cancer49%
- Diabetes45%
- Chronic kidney disease43%
- Ischemic heart disease38%
- Anxiety33%
Share of Medicare patients with each condition. A patient can have several.
Tim 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 68
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tim Nguyen wrote 180 Medicare Part D claims in 2024
In 2024, Tim Nguyen wrote 180 Medicare Part D claims for 55 patients. 98% of them were for generic drugs.
Tim Nguyen's Part D claims by kind of drug, 2024
- Generic177 claims98%
- Brand-name and other3 claims2%
Drug classes CMS tracks in Tim Nguyen's Part D claims, 2024
- Opioids20%36 of 180 claims
- Antibiotics10%18 of 180 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Tim Nguyen offers telehealth to Medicare patients
Tim Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Tim Nguyen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Tim Nguyen received $82 in industry payments in 2025
CMS Open Payments shows 2 general payments to Tim Nguyen from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $62.
Companies that paid Tim Nguyen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Tim 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 | 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 (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) |
| 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 Tim 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 Tim Nguyen's NPI number?
Tim Nguyen's NPI number is 1033721923. It was assigned on August 20, 2020, and it is active in the NPI Registry.
What does Tim Nguyen specialize in?
Tim Nguyen is a gerontology nurse practitioner in Duarte, California. The primary specialty in the NPI Registry is Gerontology Nurse Practitioner (taxonomy code 363LG0600X).
Where does Tim Nguyen practice?
Tim Nguyen practices at 1500 Duarte Rd, Duarte, CA 91010. Tim Nguyen's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Tim Nguyen to 2 medical groups, 1 home health agency and 1 other site.
What is Tim Nguyen's office phone number?
The practice phone on file for Tim Nguyen is (800) 826-4673.
What is Tim Nguyen's medical license number?
Tim Nguyen holds California license NP95015196.
What medical group is Tim Nguyen part of?
Tim Nguyen is linked to USC Care Medical Group. Dmand AI links Tim Nguyen to 2 more medical groups.
Does Tim Nguyen accept Medicare?
Yes. CMS lists Tim Nguyen as accepting Medicare assignment.
Does Tim Nguyen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Tim Nguyen as offering telehealth services.
How many Medicare patients does Tim Nguyen see?
CMS counts 224 Medicare patients who saw Tim Nguyen in 2024, with an average age of 71.
Has Tim Nguyen received payments from drug or device companies?
CMS Open Payments shows $82 in general payments to Tim Nguyen from 2 companies from 2025 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Tim Nguyen been practicing?
Tim Nguyen graduated from medical school in 2020, 6 years ago.
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