Dr. Tuan V. Ta, MD
- Medicare services, 2024
- 2,084
- Medicare patients, 2024
- 563
- Part D claims, 2024
- 1,293
- MIPS score, 2024
- 59
- Hospital affiliations
- 5
- Practice address
- 1001 North Tustin Avenue, Santa Ana, CA 92705
- Practice phone
- Call (714) 953-3500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ta'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. Tuan V. Ta is an infectious disease specialist in Santa Ana, California
Dr. Ta practices at Orange County Global Medical Center in Santa Ana, California, part of The KPC Group.
Dr. Ta's NPI, 1114103124, was assigned on January 21, 2008. Dr. Ta graduated from Albert Einstein College of Medicine in 2005. Dr. Ta holds California license A99653.
- NPI
- 1114103124NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022173004
- NPI enumeration date
- January 21, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (714) 953-3500
- 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. Tuan V. Ta practices at Orange County Global Medical Center in Santa Ana, California
Dr. Ta's primary practice is Orange County Global Medical Center, at 1001 North Tustin Avenue, Santa Ana, CA 92705 in Orange County. The practice phone is (714) 953-3500.
- Orange County Global Medical Center1001 North Tustin Avenue, Santa Ana, CA 92705 · Orange CountyPhone(714) 953-3500
Source: Dmand AI Affiliation Data
Dr. Tuan V. Ta is affiliated with 8 sites of care and 2 medical groups
Dr. Ta's primary practice is Orange County Global Medical Center in Santa Ana, California, part of The KPC Group. Dr. Ta is also affiliated with South Coast Global Medical Center. The medical group on file is Infectious Disease Associates of Orange County (IDAOC). Dmand AI also links Dr. Ta to 3 more hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group, 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. Tuan V. Ta's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ta practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orange County Global Medical Center | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tuan V. Ta is one of 1,054 infectious disease specialists in California
Infectious disease is Dr. Ta's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Ta is board certified in infectious disease by the American Board of Internal Medicine. Dr. Ta is licensed in California.
Specialties and state licenses
- Infectious disease, CaliforniaPrimary
Clinical focus
Dmand AI lists acute skin infection, hiv/aids, joint or bone infection, pneumonia and UTI among the conditions Dr. Ta treats.
Infectious disease specialists near Dr. Ta
Counts of infectious disease specialists 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. Tuan V. Ta billed Medicare for 2,084 services in 2024
CMS data shows 2,084 Medicare services from Dr. Ta across 7 procedure codes in 2024, for 563 Medicare patients. Medicare paid $189,359 for them.
Dr. Ta's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,1312024: 2,0534%
- Other services
- 2023: 02024: 31
Where Dr. Ta's Medicare services took place, 2024
- In an office21710%
- In a facility1,86790%
Dr. Ta compared with the California median for infectious disease specialists, 2024
- Dr. Ta
- California median
- Medicare services
- 2,084vs 4294.9 times
- Medicare patients
- 563vs 1803.1 times
- Part D claims
- 1,127vs 1199.5 times
Medians across 930 infectious disease specialists in California with Dmand AI profiles that report each measure.
Dr. Ta'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tuan V. Ta treated 563 Medicare patients in 2024, average age 74
CMS counts 563 Medicare patients who saw Dr. Ta in 2024. The largest group is 65 to 74, with 195 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 57% are also on Medicaid. Their average risk score is 3.59, 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. Ta's median patient age at 66, with 42% women.
Dr. Ta's Medicare patients by age, 2024
Dr. Ta's Medicare patients by sex, 2024
- Women25946%
- Men30454%
Chronic conditions among Dr. Ta's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes58%
- Chronic kidney disease56%
- Arthritis55%
- Heart failure53%
- Mood disorders52%
- Ischemic heart disease49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ta's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tuan V. Ta wrote 1,293 Medicare Part D claims in 2024
In 2024, Dr. Ta wrote 1,293 Medicare Part D claims for 185 patients. 70% of them were for generic drugs. CMS names the drug for 1,127 of them, across 33 drugs with 11 or more claims each, at $1,486,486 in total drug cost. In 2023, CMS named 1,156 claims across 35 drugs.
Dr. Ta's Part D claims by kind of drug, 2024
- Generic906 claims70%
- Brand-name387 claims30%
Dr. Ta'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. Ta's Part D claims, 2024
- Antibiotics38%490 of 1,293 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: 1,1562024: 1,1273%
Drugs named by CMS: 33 in 2024, 35 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. Tuan V. Ta scored 59 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 59 out of 100 for Dr. Ta for performance year 2024, reported individually. Dr. Ta accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ta as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Ta's MIPS scores, performance year 2024
- 59of 100Final score
- 69.3of 100Quality
- 0of 100Improvement Activities
- 72of 100Cost
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
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Dr. Tuan V. Ta received $13,191 in industry payments from 2016 to 2025
CMS Open Payments shows 186 general payments to Dr. Ta from 13 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 51% of the total. Gilead Sciences, Inc. paid the most, $10,711.
General payments to Dr. Ta by program year, 2016 to 2025
General payments to Dr. Ta by kind, 2016 to 2025
- Consulting fees$6,75051%
- Food and beverage$4,62035%
- Travel and lodging$1,73313%
- Education$871%
Companies that paid Dr. Ta 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. Tuan V. Ta graduated from Albert Einstein College of Medicine
Dr. Ta graduated from Albert Einstein College of Medicine in 2005. Dr. Ta is a member of IDSA.
- Medical school
- Board certified in infectious disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Tuan V. Ta accepts plans from 10 insurance carriers
Dr. Ta is in network with 10 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- Humana
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- +2 more carriersWith a free account
Plan types Dr. Ta accepts, by number of carriers
- Medicare10
- PPO8
- HMO6
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Tuan V. Ta'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) |
| 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) |
| 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. Tuan V. Ta
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. Tuan V. Ta's NPI number?
Dr. Tuan V. Ta's NPI number is 1114103124. It was assigned on January 21, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Tuan V. Ta?
Dr. Tuan V. Ta is an infectious disease specialist in Santa Ana, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Tuan V. Ta practice?
Dr. Ta practices at 1001 North Tustin Avenue, Santa Ana, CA 92705. Dr. Ta's primary practice is Orange County Global Medical Center in Santa Ana, California, part of The KPC Group. Dmand AI also links Dr. Ta to 3 hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Tuan V. Ta's office phone number?
The practice phone on file for Dr. Ta is (714) 953-3500.
What is Dr. Tuan V. Ta's medical license number?
Dr. Ta holds California license A99653.
Which hospitals is Dr. Tuan V. Ta affiliated with?
Dr. Ta practices at Orange County Global Medical Center in Santa Ana, California. Dr. Ta is also affiliated with South Coast Global Medical Center. Dmand AI links Dr. Ta to 3 more hospitals.
What medical group is Dr. Tuan V. Ta part of?
Dr. Ta is linked to Infectious Disease Associates of Orange County (IDAOC). Dmand AI links Dr. Ta to 1 more medical group.
Does Dr. Tuan V. Ta accept Medicare?
Yes. CMS data shows Dr. Ta billed Medicare for 2,084 services in 2024, and Dr. Ta accepts Medicare assignment.
Does Dr. Tuan V. Ta offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ta as offering telehealth services.
What is Dr. Tuan V. Ta's MIPS score?
Dr. Ta's MIPS final score for performance year 2024 is 59 out of 100, reported individually.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Tuan V. Ta see?
CMS counts 563 Medicare patients who saw Dr. Ta in 2024, with an average age of 74.
Is Dr. Tuan V. Ta board certified?
Yes. Dr. Ta is board certified in infectious disease by the American Board of Internal Medicine.
What services does Dr. Tuan V. Ta bill to Medicare?
In 2024, Dr. Ta's most billed Medicare services were hospital inpatient care (99232), critical care (99291) and hospital inpatient care (99223).
Where did Dr. Tuan V. Ta go to medical school?
Dr. Ta graduated from Albert Einstein College of Medicine in 2005.
What drugs does Dr. Tuan V. Ta prescribe most?
In 2024 Medicare Part D data, Dr. Ta's most prescribed drugs by claims were Biktarvy, Ethambutol HCl and Rifampin.
Has Dr. Tuan V. Ta received payments from drug or device companies?
CMS Open Payments shows $13,191 in general payments to Dr. Ta from 13 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Tuan V. Ta been practicing?
Dr. Ta graduated from medical school in 2005, 21 years ago.
What insurance does Dr. Tuan V. Ta accept?
Dr. Ta is in network with 10 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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