Dr. Son Thai Nguyen, MD
- Medicare services, 2024
- 2,381
- Medicare patients, 2024
- 436
- Part D claims, 2024
- 7,828
- MIPS score, 2024
- 88
- Hospital affiliations
- 1
- Practice address
- 19582 Beach Blvd, Huntington Beach, CA 92648
- Practice phone
- Call (877) 464-2778
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hoag Medical Group Inc.
Urgent Care - Additional Location · Huntington Beach, 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. Son Thai Nguyen is an internist in Huntington Beach, California
Dr. Nguyen practices at Hoag Medical Group Inc. in Huntington Beach, California.
Dr. Nguyen's NPI, 1215941778, was assigned on July 28, 2006. Dr. Nguyen graduated from UC Irvine School of Medicine in 1985. Dr. Nguyen holds California license G58897.
- NPI
- 1215941778NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486554136
- NPI enumeration date
- July 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (877) 464-2778
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Son Thai Nguyen practices at Hoag Medical Group Inc. in Huntington Beach, California
Dr. Nguyen's primary practice is Hoag Medical Group Inc., at 19582 Beach Blvd, Huntington Beach, CA 92648. The practice phone is (877) 464-2778.
- Hoag Medical Group Inc.19582 Beach Blvd, Huntington Beach, CA 92648Phone(877) 464-2778
Source: Dmand AI Affiliation Data
Dr. Son Thai Nguyen is affiliated with 3 sites of care and 1 medical group
Dr. Nguyen's primary practice is Hoag Medical Group Inc. in Huntington Beach, California. Dr. Nguyen is also affiliated with Hoag Hospital Newport Beach. The medical group on file is Hoag Clinic. Dmand AI also links Dr. Nguyen to 1 more home health agency, named with a free account. Dr. Nguyen's employer is on file too: an urgent care center.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Son Thai Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hoag Medical Group Inc. | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Son Thai 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
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, acute mini-stroke (TIA), acute sinusitis, alzheimer's disease, aneurysm, anxiety and arteritis among the conditions Dr. Nguyen treats.
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. Son Thai Nguyen billed Medicare for 2,381 services in 2024
CMS data shows 2,381 Medicare services from Dr. Nguyen across 17 procedure codes in 2024, for 436 Medicare patients. Medicare paid $138,603 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: 9602024: 1,07712%
- Drugs given in the office
- 2023: 02024: 900
- Other services
- 2023: 1712024: 1663%
- Tests and treatments
- 2023: 2032024: 15026%
- Lab and pathology
- 2023: 832024: 768%
- Surgery
- 2023: 272024: 1256%
Dr. Nguyen compared with the California median for internists, 2024
- Dr. Nguyen
- California median
- Medicare services
- 2,381vs 3616.6 times
- Medicare patients
- 436vs 1512.9 times
- Part D claims
- 7,041vs 42116.7 times
Medians across 15,815 internists 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.
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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. Son Thai Nguyen treated 436 Medicare patients in 2024, average age 77
CMS counts 436 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 75 to 84, with 186 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 72, with 53% 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
- Women21850%
- Men21850%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis49%
- Ischemic heart disease31%
- Chronic kidney disease25%
- Diabetes25%
- Osteoporosis25%
- Cancer20%
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 72
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Son Thai Nguyen wrote 7,828 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 7,828 Medicare Part D claims for 791 patients. 91% of them were for generic drugs. CMS names the drug for 7,041 of them, across 114 drugs with 11 or more claims each, at $422,485 in total drug cost. In 2023, CMS named 8,179 claims across 127 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic7,150 claims91%
- Brand-name644 claims8%
- Other34 claims0%
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
- Opioids1%87 of 7,828 claims
- Antibiotics1%114 of 7,828 claims
- Antipsychotics, patients 65 and over0%27 of 7,828 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: 8,1792024: 7,04114%
Drugs named by CMS: 114 in 2024, 127 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. Son Thai Nguyen scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Nguyen for performance year 2024, reported as part of a group. 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
Dr. Nguyen's MIPS scores, performance year 2024
- 88of 100Final score
- 84.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Son Thai Nguyen received $1,500 in industry payments from 2016 to 2025
CMS Open Payments shows 64 general payments to Dr. Nguyen from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $262.
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. Son Thai Nguyen has 1 award and honors on record
Dmand AI lists 1 award for Dr. Nguyen, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Nguyen
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Son Thai Nguyen graduated from UC Irvine School of Medicine
Dr. Nguyen graduated from UC Irvine School of Medicine in 1985.
- Medical school
- Board certified in internal medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Son Thai Nguyen accepts plans from 11 insurance carriers
Dr. Nguyen is in network with 11 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Aetna
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +3 more carriersWith a free account
Plan types Dr. Nguyen accepts, by number of carriers
- PPO8
- Medicare7
- HMO6
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Son Thai 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Son Thai 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. Son Thai Nguyen's NPI number?
Dr. Son Thai Nguyen's NPI number is 1215941778. It was assigned on July 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Son Thai Nguyen?
Dr. Son Thai Nguyen is an internist in Huntington Beach, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Son Thai Nguyen practice?
Dr. Nguyen practices at 19582 Beach Blvd, Huntington Beach, CA 92648. Dr. Nguyen's primary practice is Hoag Medical Group Inc. in Huntington Beach, California. Dmand AI also links Dr. Nguyen to 1 home health agency.
What is Dr. Son Thai Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (877) 464-2778.
What is Dr. Son Thai Nguyen's medical license number?
Dr. Nguyen holds California license G58897.
Which hospitals is Dr. Son Thai Nguyen affiliated with?
Dr. Nguyen is affiliated with Hoag Hospital Newport Beach.
What medical group is Dr. Son Thai Nguyen part of?
Dr. Nguyen is linked to Hoag Clinic.
Does Dr. Son Thai Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 2,381 services in 2024, and Dr. Nguyen accepts Medicare assignment.
Does Dr. Son Thai Nguyen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nguyen as offering telehealth services.
What is Dr. Son Thai Nguyen's MIPS score?
Dr. Nguyen's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Son Thai Nguyen see?
CMS counts 436 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 77.
Is Dr. Son Thai Nguyen board certified?
Yes. Dr. Nguyen is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Son Thai Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were injected or infused drug (J0897), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Son Thai Nguyen go to medical school?
Dr. Nguyen graduated from UC Irvine School of Medicine in 1985.
What drugs does Dr. Son Thai Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Losartan Potassium.
Has Dr. Son Thai Nguyen received payments from drug or device companies?
CMS Open Payments shows $1,500 in general payments to Dr. Nguyen from 14 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Son Thai Nguyen been practicing?
Dr. Nguyen graduated from medical school in 1985, 41 years ago.
What insurance does Dr. Son Thai Nguyen accept?
Dr. Nguyen is in network with 11 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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