Dr. Thiendang Viet Nguyen, MD
- Medicare services, 2022
- 106
- Medicare patients, 2024
- 63
- MIPS score, 2024
- 85
- Hospital affiliations
- 1
- Industry payments
- $182
- Practice address
- 300 Hillmont Avenue, Ventura, CA 93003
- Practice phone
- Call (805) 652-6075
- 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. Thiendang Viet Nguyen is an anesthesiologist in Ventura, California
Dr. Nguyen practices at Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency.
Dr. Nguyen's NPI, 1003056995, was assigned on March 4, 2009. Dr. Nguyen graduated from Georgetown University School Of Medicine in 2005. Dr. Nguyen holds California license A99080.
- NPI
- 1003056995NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901951219
- NPI enumeration date
- March 4, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 652-6075
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thiendang Viet Nguyen practices at Ventura County Medical Center in Ventura, California
Dr. Nguyen's primary practice is Ventura County Medical Center, at 300 Hillmont Avenue, Ventura, CA 93003 in Ventura County. The practice phone is (805) 652-6075.
- Ventura County Medical Center300 Hillmont Avenue, Ventura, CA 93003 · Ventura CountyPhone(805) 652-6075
Source: Dmand AI Affiliation Data
Dr. Thiendang Viet Nguyen is affiliated with 5 sites of care and 5 medical groups
Dr. Nguyen's primary practice is Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency. The medical group on file is Ventura County Anesthesia Medical Group. Dmand AI also links Dr. Nguyen to 4 more medical groups, 2 group practices and clinics, 1 physician office and 1 therapy and rehab clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thiendang Viet Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ventura County Medical Center | Available with a free account |
| +4 more sites and 4 medical groups | 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 Ventura County Health Care Agency and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Thiendang Viet Nguyen is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Nguyen is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Nguyen is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Nguyen
Counts of anesthesiologists 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. Thiendang Viet Nguyen billed Medicare for 106 services in 2022
CMS data shows 106 Medicare services from Dr. Nguyen across 5 procedure codes in 2022, for 63 Medicare patients. Medicare paid $14,398 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nguyen's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Anesthesia
- 2021: 1622022: 10635%
Dr. Nguyen compared with the California median for anesthesiologists, 2022
- Dr. Nguyen
- California median
- Medicare services
- 106vs 7247% above
- Medicare patients
- 63vs 14356% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Nguyen's most billed Medicare procedure codes, 2022
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. Nguyen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nguyen and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thiendang Viet Nguyen treated 63 Medicare patients in 2024, average age 70
CMS counts 63 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 75% are also on Medicaid. Their average risk score is 1.95, 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. Nguyen's median patient age at 40, with 64% 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
- Women3556%
- Men2844%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Diabetes44%
- Mood disorders41%
- Depression40%
- Anxiety32%
- Chronic kidney disease25%
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 40
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thiendang Viet Nguyen scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 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.
- Accepts Medicare assignment
- Yes
Dr. Nguyen's MIPS scores, performance year 2024
- 85of 100Final score
- 70of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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.
Dr. Thiendang Viet Nguyen received $182 in industry payments from 2017 to 2021
CMS Open Payments shows 4 general payments to Dr. Nguyen from 2 drug and device companies from 2017 to 2021. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $148.
General payments to Dr. Nguyen by program year, 2017 to 2021
Companies that paid Dr. Nguyen the most, 2017 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thiendang Viet Nguyen graduated from Georgetown University School Of Medicine
Dr. Nguyen graduated from Georgetown University School Of Medicine in 2005.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Thiendang Viet Nguyen accepts plans from 1 insurance carrier
Dr. Nguyen is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Thiendang Viet 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 DataMedicare Physician & Other Practitioners - 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) |
| 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. Thiendang Viet 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. Thiendang Viet Nguyen's NPI number?
Dr. Thiendang Viet Nguyen's NPI number is 1003056995. It was assigned on March 4, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Thiendang Viet Nguyen?
Dr. Thiendang Viet Nguyen is an anesthesiologist in Ventura, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Thiendang Viet Nguyen practice?
Dr. Nguyen practices at 300 Hillmont Avenue, Ventura, CA 93003. Dr. Nguyen's primary practice is Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency. Dmand AI also links Dr. Nguyen to 4 medical groups, 2 group practices and clinics, 1 physician office and 1 therapy and rehab clinic.
What is Dr. Thiendang Viet Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (805) 652-6075.
What is Dr. Thiendang Viet Nguyen's medical license number?
Dr. Nguyen holds California license A99080.
Which hospitals is Dr. Thiendang Viet Nguyen affiliated with?
Dr. Nguyen practices at Ventura County Medical Center in Ventura, California.
What medical group is Dr. Thiendang Viet Nguyen part of?
Dr. Nguyen is linked to Ventura County Anesthesia Medical Group. Dmand AI links Dr. Nguyen to 4 more medical groups.
Does Dr. Thiendang Viet Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 106 services in 2022, and Dr. Nguyen accepts Medicare assignment.
What is Dr. Thiendang Viet Nguyen's MIPS score?
Dr. Nguyen's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Thiendang Viet Nguyen see?
CMS counts 63 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 70.
Show 6 more questionsShow fewer questions
Is Dr. Thiendang Viet Nguyen board certified?
Yes. Dr. Nguyen is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Thiendang Viet Nguyen bill to Medicare?
In 2022, Dr. Nguyen's most billed Medicare services were anesthesia (00731), anesthesia (00811) and anesthesia (01922).
Where did Dr. Thiendang Viet Nguyen go to medical school?
Dr. Nguyen graduated from Georgetown University School Of Medicine in 2005.
Has Dr. Thiendang Viet Nguyen received payments from drug or device companies?
CMS Open Payments shows $182 in general payments to Dr. Nguyen from 2 companies from 2017 to 2021. The largest total came from Abbott Laboratories.
How long has Dr. Thiendang Viet Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2005, 21 years ago.
What insurance does Dr. Thiendang Viet Nguyen accept?
Dr. Nguyen is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to anesthesiology practices?
See anesthesiologists 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