Dr. Khang Manh Nguyen, MD
- Part D claims, 2024
- 15
- Hospital affiliations
- 1
- Industry payments
- $7,800
- Medical group
- 1
- State license
- 1
- Practice address
- 12601 Garden Grove Blvd, Garden Grove, CA 92843
- Practice phone
- Call (714) 537-5160
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Khang Manh Nguyen is a psychiatrist in Garden Grove, California
Dr. Nguyen practices at Garden Grove Hospital Medical Center in Garden Grove, California, part of Prime Healthcare Services.
Dr. Nguyen's NPI, 1700959343, was assigned on November 15, 2006. Dr. Nguyen holds California license A44790.
- NPI
- 1700959343NPI Registry (opens in a new tab)
- NPI enumeration date
- November 15, 2006
- NPI status
- Active
- Practice phone
- (714) 537-5160
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Khang Manh Nguyen practices at Garden Grove Hospital Medical Center in Garden Grove, California
Dr. Nguyen's primary practice is Garden Grove Hospital Medical Center, at 12601 Garden Grove Blvd, Garden Grove, CA 92843 in Orange County. The practice phone is (714) 537-5160.
- Garden Grove Hospital Medical Center12601 Garden Grove Blvd, Garden Grove, CA 92843 · Orange CountyPhone(714) 537-5160
Source: Dmand AI Affiliation Data
Dr. Khang Manh Nguyen is affiliated with 1 site of care and 1 medical group
Dr. Nguyen's primary practice is Garden Grove Hospital Medical Center in Garden Grove, California, part of Prime Healthcare Services. The medical group on file is OC Health Care Agency.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Khang Manh 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 |
|---|---|
| Garden Grove Hospital Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Khang Manh Nguyen is one of 6,803 psychiatrists in California
Psychiatry is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Nguyen is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
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. Khang Manh Nguyen's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 78, with 46% women.
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 78
Patient panel by sex, all payers
- Women46%
- Men54%
Source: Dmand AI Patient Panel Data
Dr. Khang Manh Nguyen wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 15 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $203 in total drug cost. In 2022, CMS named 21 claims across 1 drug.
Dr. Nguyen's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 212023: 1243%
Drugs named by CMS: 1 in 2023, 1 in 2022.
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. Khang Manh Nguyen received $7,800 in industry payments from 2016 to 2023
CMS Open Payments shows 71 general payments to Dr. Nguyen from 12 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Sunovion Pharmaceuticals Inc. paid the most, $3,584.
General payments to Dr. Nguyen by program year, 2016 to 2023
Companies that paid Dr. Nguyen the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Khang Manh 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 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) |
| 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. Khang Manh 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. Khang Manh Nguyen's NPI number?
Dr. Khang Manh Nguyen's NPI number is 1700959343. It was assigned on November 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Khang Manh Nguyen?
Dr. Khang Manh Nguyen is a psychiatrist in Garden Grove, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Khang Manh Nguyen practice?
Dr. Nguyen practices at 12601 Garden Grove Blvd, Garden Grove, CA 92843. Dr. Nguyen's primary practice is Garden Grove Hospital Medical Center in Garden Grove, California, part of Prime Healthcare Services.
What is Dr. Khang Manh Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (714) 537-5160.
What is Dr. Khang Manh Nguyen's medical license number?
Dr. Nguyen holds California license A44790.
Which hospitals is Dr. Khang Manh Nguyen affiliated with?
Dr. Nguyen practices at Garden Grove Hospital Medical Center in Garden Grove, California.
What medical group is Dr. Khang Manh Nguyen part of?
Dr. Nguyen is linked to OC Health Care Agency.
What drugs does Dr. Khang Manh Nguyen prescribe most?
In 2023 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Fluoxetine HCl.
Has Dr. Khang Manh Nguyen received payments from drug or device companies?
CMS Open Payments shows $7,800 in general payments to Dr. Nguyen from 12 companies from 2016 to 2023. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Khang Manh Nguyen been practicing?
Dr. Nguyen graduated from medical school in 1975, 51 years ago.
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