Dr. Quoc M. Nguyen, MD
- Medicare services, 2024
- 176
- Medicare patients, 2024
- 68
- Part D claims, 2024
- 1,042
- Industry payments
- $4,733
- Affiliated sites
- 1
- Practice address
- 44605 Avenida De Missiones Suite 206 Suite 206, Temecula, CA 92592-5001
- Practice phone
- Call (951) 200-5154
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Integra Health
Primary care practice · Temecula, California
Find Dr. 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.
Dr. Quoc M. Nguyen is a psychiatrist in Temecula, California
Dr. Nguyen practices at Integra Health in Temecula, California.
Dr. Nguyen's NPI, 1639121379, was assigned on May 17, 2006. Dr. Nguyen graduated from Ho Chi Minh City Medicine and Pharmacy University in 1975. Dr. Nguyen holds California license A67516.
- NPI
- 1639121379NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214076603
- NPI enumeration date
- May 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (951) 200-5154
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Quoc M. Nguyen practices at Integra Health in Temecula, California
Dr. Nguyen's primary practice is Integra Health, at 44605 Avenida De Missiones Suite 206 Suite 206, Temecula, CA 92592-5001. The practice phone is (951) 200-5154.
- Integra Health44605 Avenida De Missiones Suite 206 Suite 206, Temecula, CA 92592-5001Phone(951) 200-5154
Source: Dmand AI Affiliation Data
Dr. Quoc M. Nguyen is affiliated with 1 site of care and 2 medical groups
Dr. Nguyen's primary practice is Integra Health in Temecula, California. The medical group on file is Indio Community Health Center. Dmand AI also links Dr. Nguyen to 1 more medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Quoc M. Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Integra Health | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Quoc M. Nguyen is one of 6,803 psychiatrists in California
Psychiatry is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Nguyen's licenses on file in 3 states: California, District of Columbia and North Carolina.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- District of Columbia license
- North Carolina license
Clinical focus
Dmand AI lists ADHD, adjustment disease, alcohol use disorders, anxiety, bipolar disorder, depression, drug use disorders and insomnia among the conditions Dr. Nguyen treats.
Psychiatrists near Dr. Nguyen
Counts of psychiatrists 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. Quoc M. Nguyen billed Medicare for 176 services in 2024
CMS data shows 176 Medicare services from Dr. Nguyen across 3 procedure codes in 2024, all of them office visits, for 68 Medicare patients. Medicare paid $22,537 for them. Every service was in an office.
Dr. Nguyen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1172024: 17650%
Dr. Nguyen compared with the California median for psychiatrists, 2024
- Dr. Nguyen
- California median
- Medicare services
- 176vs 11948% above
- Medicare patients
- 68vs 4166% above
- Part D claims
- 918vs 1446.4 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Nguyen'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. Nguyen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nguyen and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Quoc M. Nguyen treated 68 Medicare patients in 2024, average age 66
CMS counts 68 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 65 to 74, with 34 patients. 75% of them have high cholesterol, and 75% have mood disorders. 35% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 61, with 52% women.
Dr. Nguyen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nguyen's Medicare patients by sex, 2024
- Women3551%
- Men3349%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High cholesterol75%
- Mood disorders75%
- Anxiety65%
- Depression62%
- High blood pressure60%
- Arthritis47%
- Alcohol and drug use disorders29%
- Diabetes28%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 61
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Quoc M. Nguyen wrote 1,042 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 1,042 Medicare Part D claims for 129 patients. 96% of them were for generic drugs. CMS names the drug for 918 of them, across 32 drugs with 11 or more claims each, at $51,158 in total drug cost. In 2023, CMS named 622 claims across 22 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic1,000 claims96%
- Brand-name42 claims4%
Dr. Nguyen'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. Nguyen's Part D claims, 2024
- Antipsychotics, patients 65 and over10%107 of 1,042 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: 6222024: 91848%
Drugs named by CMS: 32 in 2024, 22 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. Quoc M. Nguyen offers telehealth to Medicare patients
Dr. Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nguyen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Quoc M. Nguyen received $4,733 in industry payments from 2016 to 2025
CMS Open Payments shows 143 general payments to Dr. Nguyen from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. GlaxoSmithKline, LLC. paid the most, $664.
General payments to Dr. Nguyen by program year, 2016 to 2025
General payments to Dr. Nguyen by kind, 2016 to 2025
- Food and beverage$4,65698%
- Education$772%
Companies that paid Dr. Nguyen 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. Quoc M. Nguyen graduated from Ho Chi Minh City Medicine and Pharmacy University
Dr. Nguyen graduated from Ho Chi Minh City Medicine and Pharmacy University in 1975.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Quoc M. Nguyen accepts plans from 5 insurance carriers
Dr. Nguyen is in network with 5 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and Regence Health Plans. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- Molina
Plan types Dr. Nguyen accepts, by number of carriers
- Medicare5
- PPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Quoc M. 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 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) |
| 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. Quoc M. 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 Dr. Quoc M. Nguyen's NPI number?
Dr. Quoc M. Nguyen's NPI number is 1639121379. It was assigned on May 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Quoc M. Nguyen?
Dr. Quoc M. Nguyen is a psychiatrist in Temecula, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Quoc M. Nguyen practice?
Dr. Nguyen practices at 44605 Avenida De Missiones Suite 206 Suite 206, Temecula, CA 92592-5001. Dr. Nguyen's primary practice is Integra Health in Temecula, California. Dmand AI also links Dr. Nguyen to 1 medical group.
What is Dr. Quoc M. Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (951) 200-5154.
What is Dr. Quoc M. Nguyen's medical license number?
Dr. Nguyen holds California license A67516, one of the licenses on file in 3 states.
Which states has Dr. Quoc M. Nguyen been licensed in?
Dmand AI has state licenses on file for Dr. Nguyen in California (1999 to 2027), District of Columbia (since 1998) and North Carolina (2017 to 2018).
What medical group is Dr. Quoc M. Nguyen part of?
Dr. Nguyen is linked to Indio Community Health Center. Dmand AI links Dr. Nguyen to 1 more medical group.
Does Dr. Quoc M. Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 176 services in 2024, and Dr. Nguyen accepts Medicare assignment.
Does Dr. Quoc M. Nguyen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nguyen as offering telehealth services.
How many Medicare patients does Dr. Quoc M. Nguyen see?
CMS counts 68 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 66.
Show 6 more questionsShow fewer questions
What services does Dr. Quoc M. Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and office visit, new patient (99205).
Where did Dr. Quoc M. Nguyen go to medical school?
Dr. Nguyen graduated from Ho Chi Minh City Medicine and Pharmacy University in 1975.
What drugs does Dr. Quoc M. Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Quetiapine Fumarate, Trazodone HCl and Clonazepam.
Has Dr. Quoc M. Nguyen received payments from drug or device companies?
CMS Open Payments shows $4,733 in general payments to Dr. Nguyen from 37 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Quoc M. Nguyen been practicing?
Dr. Nguyen graduated from medical school in 1975, 51 years ago.
What insurance does Dr. Quoc M. Nguyen accept?
Dr. Nguyen is in network with 5 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and Regence Health Plans. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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