Dr. Hulbert Nguyen Viet Do, MD
- Medicare services, 2024
- 4,202
- Medicare patients, 2024
- 1,763
- Part D claims, 2024
- 992
- Publications
- 1
- MIPS score, 2024
- 100
- Practice address
- 765 Medical Center Ct, Chula Vista, CA 91911
- Practice phone
- Call (619) 616-2100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cardiovascular Institute of San Diego Inc
Chula Vista, California
Find Dr. Do'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. Hulbert Nguyen Viet Do is a cardiologist in Chula Vista, California
Dr. Do practices at Cardiovascular Institute of San Diego Inc in Chula Vista, California.
Dr. Do's NPI, 1679733760, was assigned on June 11, 2008. Dr. Do graduated from SIU School of Medicine in 2007. Dr. Do holds California license CA162072.
- NPI
- 1679733760NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163668609
- NPI enumeration date
- June 11, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (619) 616-2100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hulbert Nguyen Viet Do practices at Cardiovascular Institute of San Diego Inc in Chula Vista, California
Dr. Do's primary practice is Cardiovascular Institute of San Diego Inc, at 765 Medical Center Ct, Chula Vista, CA 91911 in San Diego County. The practice phone is (619) 616-2100.
- Cardiovascular Institute of San Diego Inc765 Medical Center Ct, Chula Vista, CA 91911 · San Diego CountyPhone(619) 616-2100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Hulbert Nguyen Viet Do is affiliated with 9 sites of care and 8 medical groups
Dr. Do's primary practice is Cardiovascular Institute of San Diego Inc in Chula Vista, California. Dr. Do is also affiliated with Sharp Chula Vista Medical Center. The medical group on file is Emergency and Acute Care Medical Corporation. Dmand AI also links Dr. Do to 1 more hospital, 7 medical groups and 6 group practices and clinics, 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 Dr. Hulbert Nguyen Viet Do's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Do practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cardiovascular Institute of San Diego Inc | Available with a free account |
| +8 more sites and 7 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hulbert Nguyen Viet Do is one of 2,375 cardiologists in California
Cardiovascular disease is Dr. Do's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Do is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Do's licenses on file in 3 states: California, Illinois and Florida.
Specialties and state licenses
- Cardiovascular disease, CaliforniaPrimary
- Internal medicine, Illinois
- Florida license
Clinical focus
Dmand AI lists aneurysm, atrial fibrillation and flutter, cerebrovascular disease, chronic hypertension, coronary artery disease, heart blockage, heart valve disorders and peripheral vascular disease among the conditions Dr. Do treats.
Cardiologists near Dr. Do
Counts of cardiologists 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. Hulbert Nguyen Viet Do billed Medicare for 4,202 services in 2024
CMS data shows 4,202 Medicare services from Dr. Do across 26 procedure codes in 2024, for 1,763 Medicare patients. Medicare paid $520,484 for them.
Dr. Do's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3,6752024: 3,3888%
- Office and hospital visits
- 2023: 4442024: 4176%
- Drugs given in the office
- 2023: 722024: 228217%
- Other services
- 2023: 402024: 98145%
- Imaging
- 2023: 332024: 71115%
Where Dr. Do's Medicare services took place, 2024
- In an office4,06697%
- In a facility1363%
Dr. Do compared with the California median for cardiologists, 2024
- Dr. Do
- California median
- Medicare services
- 4,202vs 1,5602.7 times
- Medicare patients
- 1,763vs 6442.7 times
- Part D claims
- 889vs 1,41037% below
Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.
Dr. Do'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. Do?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Do and other cardiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hulbert Nguyen Viet Do treated 1,763 Medicare patients in 2024, average age 72
CMS counts 1,763 Medicare patients who saw Dr. Do in 2024. The largest group is 65 to 74, with 912 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 72% are also on Medicaid. Their average risk score is 1.61, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Do's median patient age at 62, with 58% women.
Dr. Do's Medicare patients by age, 2024
Dr. Do's Medicare patients by sex, 2024
- Women1,00357%
- Men76043%
Chronic conditions among Dr. Do's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes51%
- Arthritis45%
- Ischemic heart disease32%
- Chronic kidney disease31%
- Mood disorders26%
- Heart failure25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Do's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hulbert Nguyen Viet Do wrote 992 Medicare Part D claims in 2024
In 2024, Dr. Do wrote 992 Medicare Part D claims for 302 patients. 92% of them were for generic drugs. CMS names the drug for 889 of them, across 19 drugs with 11 or more claims each, at $77,534 in total drug cost. In 2023, CMS named 758 claims across 17 drugs.
Dr. Do's Part D claims by kind of drug, 2024
- Generic910 claims92%
- Brand-name82 claims8%
Dr. Do'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: 7582024: 88917%
Drugs named by CMS: 19 in 2024, 17 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. Hulbert Nguyen Viet Do scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Do for performance year 2024, reported as part of a group. Dr. Do accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Do as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Do's MIPS scores, performance year 2024
- 100of 100Final score
- 86.6of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Varicose vein removal: 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. Hulbert Nguyen Viet Do has 1 publication on record
Dmand AI links 1 paper to Dr. Do.
Recent publications by Dr. Do
See who Dr. Do researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Do works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hulbert Nguyen Viet Do received $6,789 in industry payments from 2016 to 2025
CMS Open Payments shows 170 general payments to Dr. Do from 41 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Abbott Laboratories paid the most, $1,031.
General payments to Dr. Do by program year, 2016 to 2025
General payments to Dr. Do by kind, 2016 to 2025
- Food and beverage$6,58997%
- Education$2003%
Companies that paid Dr. Do 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. Hulbert Nguyen Viet Do has 1 award and honors on record
Dmand AI lists 1 award for Dr. Do, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Do
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Hulbert Nguyen Viet Do graduated from SIU School of Medicine
Dr. Do graduated from SIU School of Medicine in 2007. Dr. Do is a member of ACC.
- Medical school
- Board certified in cardiovascular disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Hulbert Nguyen Viet Do accepts plans from 16 insurance carriers
Dr. Do is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- HCSC
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Humana
- Molina
- +8 more carriersWith a free account
Plan types Dr. Do accepts, by number of carriers
- Medicare10
- PPO10
- HMO7
- POS5
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Hulbert Nguyen Viet Do'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) |
| 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. Hulbert Nguyen Viet Do
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. Hulbert Nguyen Viet Do's NPI number?
Dr. Hulbert Nguyen Viet Do's NPI number is 1679733760. It was assigned on June 11, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Hulbert Nguyen Viet Do?
Dr. Hulbert Nguyen Viet Do is a cardiologist in Chula Vista, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Hulbert Nguyen Viet Do practice?
Dr. Do practices at 765 Medical Center Ct, Chula Vista, CA 91911. Dr. Do's primary practice is Cardiovascular Institute of San Diego Inc in Chula Vista, California. Dmand AI also links Dr. Do to 1 hospital, 7 medical groups and 6 group practices and clinics.
What is Dr. Hulbert Nguyen Viet Do's office phone number?
The practice phone on file for Dr. Do is (619) 616-2100.
What is Dr. Hulbert Nguyen Viet Do's medical license number?
Dr. Do holds California license CA162072, one of the licenses on file in 3 states.
Which states has Dr. Hulbert Nguyen Viet Do been licensed in?
Dmand AI has state licenses on file for Dr. Do in California (2019 to 2027), Illinois (2010 to 2026) and Florida (2020 to 2025).
Which hospitals is Dr. Hulbert Nguyen Viet Do affiliated with?
Dr. Do is affiliated with Sharp Chula Vista Medical Center. Dmand AI links Dr. Do to 1 more hospital.
What medical group is Dr. Hulbert Nguyen Viet Do part of?
Dr. Do is linked to Emergency and Acute Care Medical Corporation. Dmand AI links Dr. Do to 7 more medical groups.
Does Dr. Hulbert Nguyen Viet Do accept Medicare?
Yes. CMS data shows Dr. Do billed Medicare for 4,202 services in 2024, and Dr. Do accepts Medicare assignment.
Does Dr. Hulbert Nguyen Viet Do offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Do as offering telehealth services.
Show 10 more questionsShow fewer questions
What is Dr. Hulbert Nguyen Viet Do's MIPS score?
Dr. Do's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Hulbert Nguyen Viet Do see?
CMS counts 1,763 Medicare patients who saw Dr. Do in 2024, with an average age of 72.
Is Dr. Hulbert Nguyen Viet Do board certified?
Yes. Dr. Do is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. Hulbert Nguyen Viet Do bill to Medicare?
In 2024, Dr. Do's most billed Medicare services were blood vessel study (93970), blood vessel study (93922) and blood vessel study (93925).
Where did Dr. Hulbert Nguyen Viet Do go to medical school?
Dr. Do graduated from SIU School of Medicine in 2007.
What drugs does Dr. Hulbert Nguyen Viet Do prescribe most?
In 2024 Medicare Part D data, Dr. Do's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Metoprolol Tartrate.
Has Dr. Hulbert Nguyen Viet Do received payments from drug or device companies?
CMS Open Payments shows $6,789 in general payments to Dr. Do from 41 companies from 2016 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Hulbert Nguyen Viet Do been practicing?
Dr. Do graduated from medical school in 2007, 19 years ago.
Does Dr. Hulbert Nguyen Viet Do do research?
Dmand AI links 1 publication to Dr. Do.
What insurance does Dr. Hulbert Nguyen Viet Do accept?
Dr. Do is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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