Sonha Nguyen
- Medicare services, 2024
- 196
- Medicare patients, 2024
- 99
- Part D claims, 2024
- 2,116
- Publications
- 6
- MIPS score, 2024
- 89
- Practice address
- 5651 Copley Dr, San Diego, CA 92111
- Practice phone
- Call (858) 262-6666
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sharp Rees-Stealy Medical Group, Inc
San Diego, California
Find Sonha 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.
Sonha Nguyen is an internist in San Diego, California
Sonha Nguyen practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California.
Sonha Nguyen's NPI, 1275066870, was assigned on April 10, 2017. Sonha Nguyen graduated from College of Human Medicine - Grand Rapids in 2017. Sonha Nguyen holds California license A160560.
- NPI
- 1275066870NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911309836
- NPI enumeration date
- April 10, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (858) 262-6666
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Sonha Nguyen practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California
Sonha Nguyen's primary practice is Sharp Rees-Stealy Medical Group, Inc, at 5651 Copley Dr, San Diego, CA 92111 in San Diego County. The practice phone is (858) 262-6666.
- Sharp Rees-Stealy Medical Group, Inc5651 Copley Dr, San Diego, CA 92111 · San Diego CountyPhone(858) 262-6666
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Sonha Nguyen is affiliated with 3 sites of care and 2 medical groups
Sonha Nguyen's primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California. Sonha Nguyen is also affiliated with Sharp Memorial Hospital. The medical group on file is Sharp Rees-Stealy Medical Group. Dmand AI also links Sonha Nguyen to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Sonha Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sonha Nguyen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Rees-Stealy Medical Group, Inc | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Sonha Nguyen is one of 16,751 internists in California
Internal medicine is Sonha Nguyen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Sonha Nguyen is board certified in internal medicine by the American Board of Internal Medicine. Sonha Nguyen is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, anxiety, chronic anemia, chronic diabetes, chronic hypertension, chronic nasal allergies and contact dermatitis among the conditions Sonha Nguyen treats.
Internists near Sonha 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
Sonha Nguyen billed Medicare for 196 services in 2024
CMS data shows 196 Medicare services from Sonha Nguyen across 3 procedure codes in 2024, for 99 Medicare patients. Medicare paid $15,331 for them. Every service was in an office.
Sonha Nguyen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1622024: 18313%
- Other services
- 2023: 02024: 13
Sonha Nguyen compared with the California median for internists, 2024
- Sonha Nguyen
- California median
- Medicare services
- 196vs 36146% below
- Medicare patients
- 99vs 15134% below
- Part D claims
- 1,557vs 4213.7 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Sonha 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 Sonha Nguyen?
Medicare shows one payer. Book a meeting to get commercial claims data for Sonha Nguyen and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Sonha Nguyen treated 99 Medicare patients in 2024, average age 74
CMS counts 99 Medicare patients who saw Sonha Nguyen in 2024. The largest group is 65 to 74, with 53 patients. 64% of them have high cholesterol, and 60% have high blood pressure. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Sonha Nguyen's median patient age at 52, with 71% women.
Sonha Nguyen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Sonha Nguyen's Medicare patients by sex, 2024
- Women6566%
- Men3434%
Chronic conditions among Sonha Nguyen's Medicare patients, 2024
- High cholesterol64%
- High blood pressure60%
- Diabetes38%
- Arthritis23%
- Chronic kidney disease20%
- Osteoporosis18%
- Ischemic heart disease17%
- Atrial fibrillation15%
Share of Medicare patients with each condition. A patient can have several.
Sonha 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 52
Patient panel by sex, all payers
- Women71%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sonha Nguyen wrote 2,116 Medicare Part D claims in 2024
In 2024, Sonha Nguyen wrote 2,116 Medicare Part D claims for 311 patients. 86% of them were for generic drugs. CMS names the drug for 1,557 of them, across 52 drugs with 11 or more claims each, at $107,266 in total drug cost. In 2023, CMS named 232 claims across 12 drugs.
Sonha Nguyen's Part D claims by kind of drug, 2024
- Generic1,819 claims86%
- Brand-name269 claims13%
- Other28 claims1%
Sonha 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 Sonha Nguyen's Part D claims, 2024
- Opioids4%87 of 2,116 claims
- Antibiotics3%60 of 2,116 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: 2322024: 1,557571%
Drugs named by CMS: 52 in 2024, 12 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
Sonha Nguyen scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Sonha Nguyen for performance year 2024, reported as part of a group. Sonha Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Sonha Nguyen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Sonha Nguyen's MIPS scores, performance year 2024
- 89of 100Final score
- 81of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 82of 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sonha Nguyen has 6 publications on record
Dmand AI links 6 papers to Sonha Nguyen, published from 2012 to 2021. 2020 was the busiest year, with 2. Sonha Nguyen has published most often in Perm J. Sonha Nguyen's most frequent co-authors are Naila Ahmad Khan, DO, Zahra Pakbaz, MD and Taruna Bhatia, MD.
Sonha Nguyen's papers by year, 2012 to 2021
Sonha Nguyen's most frequent co-authors
Recent publications by Sonha Nguyen
J Community Hosp Intern Med Perspect
See who Sonha Nguyen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Sonha Nguyen works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sonha Nguyen received $1,800 in industry payments from 2019 to 2025
CMS Open Payments shows 23 general payments to Sonha Nguyen from 14 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $422.
General payments to Sonha Nguyen by program year, 2019 to 2025
Companies that paid Sonha Nguyen the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sonha Nguyen graduated from College of Human Medicine - Grand Rapids
Sonha Nguyen graduated from College of Human Medicine - Grand Rapids in 2017.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sonha Nguyen accepts plans from 10 insurance carriers
Sonha Nguyen is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Regence Health Plans
- Alliant Health Plans
- +2 more carriersWith a free account
Plan types Sonha Nguyen accepts, by number of carriers
- Medicare7
- PPO7
- HMO5
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Sonha 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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Sonha 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 Sonha Nguyen's NPI number?
Sonha Nguyen's NPI number is 1275066870. It was assigned on April 10, 2017, and it is active in the NPI Registry.
What does Sonha Nguyen specialize in?
Sonha Nguyen is an internist in San Diego, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Sonha Nguyen practice?
Sonha Nguyen practices at 5651 Copley Dr, San Diego, CA 92111. Sonha Nguyen's primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California. Dmand AI also links Sonha Nguyen to 1 group practice or clinic and 1 medical group.
What is Sonha Nguyen's office phone number?
The practice phone on file for Sonha Nguyen is (858) 262-6666.
What is Sonha Nguyen's medical license number?
Sonha Nguyen holds California license A160560.
Which hospitals is Sonha Nguyen affiliated with?
Sonha Nguyen is affiliated with Sharp Memorial Hospital.
What medical group is Sonha Nguyen part of?
Sonha Nguyen is linked to Sharp Rees-Stealy Medical Group. Dmand AI links Sonha Nguyen to 1 more medical group.
Does Sonha Nguyen accept Medicare?
Yes. CMS data shows Sonha Nguyen billed Medicare for 196 services in 2024, and Sonha Nguyen accepts Medicare assignment.
Does Sonha Nguyen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Sonha Nguyen as offering telehealth services.
What is Sonha Nguyen's MIPS score?
Sonha Nguyen's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Sonha Nguyen see?
CMS counts 99 Medicare patients who saw Sonha Nguyen in 2024, with an average age of 74.
Is Sonha Nguyen board certified?
Yes. Sonha Nguyen is board certified in internal medicine by the American Board of Internal Medicine.
What services does Sonha Nguyen bill to Medicare?
In 2024, Sonha Nguyen's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0008).
Where did Sonha Nguyen go to medical school?
Sonha Nguyen graduated from College of Human Medicine - Grand Rapids in 2017.
What drugs does Sonha Nguyen prescribe most?
In 2024 Medicare Part D data, Sonha Nguyen's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.
Has Sonha Nguyen received payments from drug or device companies?
CMS Open Payments shows $1,800 in general payments to Sonha Nguyen from 14 companies from 2019 to 2025. The largest total came from Abbvie Inc.
How long has Sonha Nguyen been practicing?
Sonha Nguyen graduated from medical school in 2017, 9 years ago.
Does Sonha Nguyen do research?
Dmand AI links 6 publications to Sonha Nguyen, published from 2012 to 2021.
Who does Sonha Nguyen publish with?
Sonha Nguyen's most frequent co-authors are Naila Ahmad Khan, DO (2 shared papers), Zahra Pakbaz, MD (2 shared papers) and Taruna Bhatia, MD (1 shared paper).
What insurance does Sonha Nguyen accept?
Sonha Nguyen is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
Selling to internal medicine practices?
See internists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card