Dr. Khang Ngoc Nguyen, MD
- Medicare services, 2016
- 12
- Part D claims, 2024
- 581
- Hospital affiliations
- 1
- Industry payments
- $1,535
- Medical group
- 1
- Practice address
- 2801 Atlantic Ave, Long Beach, CA 90806
- Practice phone
- Call (562) 933-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Khang Ngoc Nguyen is an internist in Long Beach, California
Dr. Nguyen practices at Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System.
Dr. Nguyen's NPI, 1245203074, was assigned on February 10, 2006. Dr. Nguyen graduated from Medical College Of Wisconsin in 2001. Dr. Nguyen holds California license A80496.
- NPI
- 1245203074NPI Registry (opens in a new tab)
- NPI enumeration date
- February 10, 2006
- NPI status
- Active
- Practice phone
- (562) 933-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Khang Ngoc Nguyen practices at Long Beach Medical Center in Long Beach, California
Dr. Nguyen's primary practice is Long Beach Medical Center, at 2801 Atlantic Ave, Long Beach, CA 90806 in Los Angeles County. The practice phone is (562) 933-2000.
- Long Beach Medical Center2801 Atlantic Ave, Long Beach, CA 90806 · Los Angeles CountyPhone(562) 933-2000
Source: Dmand AI Affiliation Data
Dr. Khang Ngoc Nguyen is affiliated with 2 sites of care and 1 medical group
Dr. Nguyen's primary practice is Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System. The medical group on file is Optum - Downtown Los Angeles. Dmand AI also links Dr. Nguyen to 1 more therapy and rehab clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Khang Ngoc Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Long Beach Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Khang Ngoc Nguyen is one of 16,751 internists in California
Internal medicine is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nguyen is board certified in internal medicine by the American Board of Internal Medicine. Dr. Nguyen is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Nguyen
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. Khang Ngoc Nguyen billed Medicare for 12 services in 2016
CMS data shows 12 Medicare services from Dr. Nguyen across 1 procedure code in 2016. Medicare paid $1,013 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nguyen compared with the California median for internists, 2016
- Dr. Nguyen
- California median
- Medicare services
- 12vs 36197% below
- Part D claims
- 408vs 421Close to median
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Nguyen's most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nguyen and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Khang Ngoc Nguyen's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 73, with 59% 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 73
Patient panel by sex, all payers
- Women59%
- Men39%
Source: Dmand AI Patient Panel Data
Dr. Khang Ngoc Nguyen wrote 581 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 581 Medicare Part D claims for 31 patients. 80% of them were for generic drugs. CMS names the drug for 408 of them, across 18 drugs with 11 or more claims each, at $26,616 in total drug cost. In 2023, CMS named 2,112 claims across 59 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic465 claims80%
- Brand-name and other116 claims20%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,1122024: 40881%
Drugs named by CMS: 18 in 2024, 59 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. Khang Ngoc Nguyen received $1,535 in industry payments from 2016 to 2025
CMS Open Payments shows 34 general payments to Dr. Nguyen from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $321.
General payments to Dr. Nguyen by program year, 2016 to 2025
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. Khang Ngoc Nguyen graduated from Medical College Of Wisconsin
Dr. Nguyen graduated from Medical College Of Wisconsin in 2001.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Khang Ngoc Nguyen accepts plans from 3 insurance carriers
Dr. Nguyen is in network with 3 carriers, including United Healthcare, CMS Medicare and Molina. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- CMS Medicare
- Molina
Plan types Dr. Nguyen accepts, by number of carriers
- Medicare3
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Khang Ngoc 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 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 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. Khang Ngoc 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 Ngoc Nguyen's NPI number?
Dr. Khang Ngoc Nguyen's NPI number is 1245203074. It was assigned on February 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Khang Ngoc Nguyen?
Dr. Khang Ngoc Nguyen is an internist in Long Beach, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Khang Ngoc Nguyen practice?
Dr. Nguyen practices at 2801 Atlantic Ave, Long Beach, CA 90806. Dr. Nguyen's primary practice is Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System. Dmand AI also links Dr. Nguyen to 1 therapy and rehab clinic.
What is Dr. Khang Ngoc Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (562) 933-2000.
What is Dr. Khang Ngoc Nguyen's medical license number?
Dr. Nguyen holds California license A80496.
Which hospitals is Dr. Khang Ngoc Nguyen affiliated with?
Dr. Nguyen practices at Long Beach Medical Center in Long Beach, California.
What medical group is Dr. Khang Ngoc Nguyen part of?
Dr. Nguyen is linked to Optum - Downtown Los Angeles.
Does Dr. Khang Ngoc Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 12 services in 2016.
Is Dr. Khang Ngoc Nguyen board certified?
Yes. Dr. Nguyen is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Khang Ngoc Nguyen bill to Medicare?
In 2016, Dr. Nguyen's most billed Medicare services were medical service (99218).
Show 5 more questionsShow fewer questions
Where did Dr. Khang Ngoc Nguyen go to medical school?
Dr. Nguyen graduated from Medical College Of Wisconsin in 2001.
What drugs does Dr. Khang Ngoc Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Memantine HCl, Eliquis and Metoprolol Tartrate.
Has Dr. Khang Ngoc Nguyen received payments from drug or device companies?
CMS Open Payments shows $1,535 in general payments to Dr. Nguyen from 15 companies from 2016 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Khang Ngoc Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2001, 25 years ago.
What insurance does Dr. Khang Ngoc Nguyen accept?
Dr. Nguyen is in network with 3 carriers, including United Healthcare, CMS Medicare and Molina. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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