Dr. Thomas-Duythuc Ngoc To, MD
- Medicare services, 2024
- 5,224
- Medicare patients, 2024
- 2,352
- Part D claims, 2024
- 9,682
- MIPS score, 2024
- 100
- Hospital affiliations
- 5
- Practice address
- 1155 Mill Street, Reno, NV 89502
- Practice phone
- Call (775) 982-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. To'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. Thomas-Duythuc Ngoc To is a cardiologist in Reno, Nevada
Dr. To practices at Renown Regional Medical Center in Reno, Nevada, part of Renown Health.
Dr. To's NPI, 1215129044, was assigned on August 15, 2007. Dr. To graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2007. Dr. To holds Nevada license 15275.
- NPI
- 1215129044NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305006289
- NPI enumeration date
- August 15, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (775) 982-4100
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas-Duythuc Ngoc To practices at Renown Regional Medical Center in Reno, Nevada
Dr. To's primary practice is Renown Regional Medical Center, at 1155 Mill Street, Reno, NV 89502 in Washoe County. The practice phone is (775) 982-4100.
- Renown Regional Medical Center1155 Mill Street, Reno, NV 89502 · Washoe CountyPhone(775) 982-4100
Source: Dmand AI Affiliation Data
Dr. Thomas-Duythuc Ngoc To is affiliated with 10 sites of care and 6 medical groups
Dr. To's primary practice is Renown Regional Medical Center in Reno, Nevada, part of Renown Health. Dr. To is also affiliated with Renown South Meadows Medical Center. The medical group on file is Renown Health. Dmand AI also links Dr. To to 3 more hospitals, 5 group practices and clinics and 5 medical groups, 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. Thomas-Duythuc Ngoc To's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. To practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Renown Regional Medical Center | Available with a free account |
| +9 more sites and 5 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 Renown Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Thomas-Duythuc Ngoc To is one of 147 cardiologists in Nevada
Cardiovascular disease is Dr. To's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. To is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. To's licenses on file in 2 states: Nevada and California.
Specialties and state licenses
- Cardiovascular disease, NevadaPrimary
- California license
Clinical focus
Dmand AI lists aneurysm, atrial fibrillation and flutter, cardiomyopathy, chronic embolism thrombosis, chronic hypertension, coronary artery disease, heart blockage and heart failure among the conditions Dr. To treats.
Cardiologists near Dr. To
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. Thomas-Duythuc Ngoc To billed Medicare for 5,224 services in 2024
CMS data shows 5,224 Medicare services from Dr. To across 34 procedure codes in 2024, for 2,352 Medicare patients. Medicare paid $181,831 for them.
Dr. To's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,9982024: 3,1064%
- Office and hospital visits
- 2023: 1,2702024: 1,2333%
- Other services
- 2023: 02024: 727
- Imaging
- 2023: 712024: 12272%
- Surgery
- 2023: 272024: 3633%
Where Dr. To's Medicare services took place, 2024
- In an office2314%
- In a facility4,99396%
Dr. To compared with the Nevada median for cardiologists, 2024
- Dr. To
- Nevada median
- Medicare services
- 5,224vs 2,74390% above
- Medicare patients
- 2,352vs 9142.6 times
- Part D claims
- 9,399vs 2,1734.3 times
Medians across 143 cardiologists in Nevada with Dmand AI profiles that report each measure.
Dr. To'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. Thomas-Duythuc Ngoc To treated 2,352 Medicare patients in 2024, average age 75
CMS counts 2,352 Medicare patients who saw Dr. To in 2024. The largest group is 65 to 74, with 970 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.63, 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. To's median patient age at 73, with 46% women.
Dr. To's Medicare patients by age, 2024
Dr. To's Medicare patients by sex, 2024
- Women1,13248%
- Men1,22052%
Chronic conditions among Dr. To's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Ischemic heart disease44%
- Atrial fibrillation38%
- Heart failure38%
- Chronic kidney disease34%
- Diabetes34%
Share of Medicare patients with each condition. A patient can have several.
Dr. To's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas-Duythuc Ngoc To wrote 9,682 Medicare Part D claims in 2024
In 2024, Dr. To wrote 9,682 Medicare Part D claims for 1,117 patients. 72% of them were for generic drugs. CMS names the drug for 9,399 of them, across 56 drugs with 11 or more claims each, at $3,440,578 in total drug cost. In 2023, CMS named 8,522 claims across 62 drugs.
Dr. To's Part D claims by kind of drug, 2024
- Generic6,996 claims72%
- Brand-name and other2,686 claims28%
Dr. To'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: 8,5222024: 9,39910%
Drugs named by CMS: 56 in 2024, 62 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. Thomas-Duythuc Ngoc To 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. To for performance year 2024, reported as part of a group. Dr. To accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. To as offering telehealth. CMS counts 63 procedures of varicose vein removal by Dr. To, more than 77% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. To's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. To ranks in Medicare procedure volume
- Varicose vein removal
- 77th percentile63 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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. Thomas-Duythuc Ngoc To received $361,707 in industry payments from 2016 to 2025
CMS Open Payments shows 889 general payments to Dr. To from 36 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 62% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $220,688.
General payments to Dr. To by program year, 2016 to 2025
General payments to Dr. To by kind, 2016 to 2025
- Speaker and faculty fees$224,50862%
- Consulting fees$55,41515%
- Travel and lodging$44,10512%
- Food and beverage$37,46910%
- Education$2100%
Companies that paid Dr. To 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. Thomas-Duythuc Ngoc To graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. To graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2007. Dr. To is a member of ACC.
- Medical school
- Board certified in cardiovascular disease
- Board certified in cardiovascular disease
Source: Dmand AI Professional Profile Data
Dr. Thomas-Duythuc Ngoc To accepts plans from 10 insurance carriers
Dr. To is in network with 10 carriers, including Aetna, Excellus BlueCross BlueShield and Elevance. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- AK State Medicaid
- CMS Medicare
- HCSC
- +2 more carriersWith a free account
Plan types Dr. To accepts, by number of carriers
- HMO5
- PPO5
- Medicare4
- POS4
- EPO3
- Medicaid3
Source: Dmand AI Insurance Network Data
Sources for Dr. Thomas-Duythuc Ngoc To'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)Doctors and Clinicians Utilization Data (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. Thomas-Duythuc Ngoc To
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. Thomas-Duythuc Ngoc To's NPI number?
Dr. Thomas-Duythuc Ngoc To's NPI number is 1215129044. It was assigned on August 15, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas-Duythuc Ngoc To?
Dr. Thomas-Duythuc Ngoc To is a cardiologist in Reno, Nevada. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Thomas-Duythuc Ngoc To practice?
Dr. To practices at 1155 Mill Street, Reno, NV 89502. Dr. To's primary practice is Renown Regional Medical Center in Reno, Nevada, part of Renown Health. Dmand AI also links Dr. To to 3 hospitals, 5 group practices and clinics and 5 medical groups.
What is Dr. Thomas-Duythuc Ngoc To's office phone number?
The practice phone on file for Dr. To is (775) 982-4100.
What is Dr. Thomas-Duythuc Ngoc To's medical license number?
Dr. To holds Nevada license 15275, one of the licenses on file in 2 states.
Which states has Dr. Thomas-Duythuc Ngoc To been licensed in?
Dmand AI has state licenses on file for Dr. To in Nevada (2014 to 2027) and California (2009 to 2026).
Which hospitals is Dr. Thomas-Duythuc Ngoc To affiliated with?
Dr. To practices at Renown Regional Medical Center in Reno, Nevada. Dr. To is also affiliated with Renown South Meadows Medical Center. Dmand AI links Dr. To to 3 more hospitals.
What medical group is Dr. Thomas-Duythuc Ngoc To part of?
Dr. To is linked to Renown Health. Dmand AI links Dr. To to 5 more medical groups.
Does Dr. Thomas-Duythuc Ngoc To accept Medicare?
Yes. CMS data shows Dr. To billed Medicare for 5,224 services in 2024, and Dr. To accepts Medicare assignment.
Does Dr. Thomas-Duythuc Ngoc To offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. To as offering telehealth services.
Show 9 more questionsShow fewer questions
What is Dr. Thomas-Duythuc Ngoc To's MIPS score?
Dr. To'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. Thomas-Duythuc Ngoc To see?
CMS counts 2,352 Medicare patients who saw Dr. To in 2024, with an average age of 75.
Is Dr. Thomas-Duythuc Ngoc To board certified?
Yes. Dr. To is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. Thomas-Duythuc Ngoc To bill to Medicare?
In 2024, Dr. To's most billed Medicare services were heart test or procedure (93010), medicare service (G2211) and office visit, established patient (99214).
Where did Dr. Thomas-Duythuc Ngoc To go to medical school?
Dr. To graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2007.
What drugs does Dr. Thomas-Duythuc Ngoc To prescribe most?
In 2024 Medicare Part D data, Dr. To's most prescribed drugs by claims were Atorvastatin Calcium, Jardiance and Rosuvastatin Calcium.
Has Dr. Thomas-Duythuc Ngoc To received payments from drug or device companies?
CMS Open Payments shows $361,707 in general payments to Dr. To from 36 companies from 2016 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Thomas-Duythuc Ngoc To been practicing?
Dr. To graduated from medical school in 2007, 19 years ago.
What insurance does Dr. Thomas-Duythuc Ngoc To accept?
Dr. To is in network with 10 carriers, including Aetna, Excellus BlueCross BlueShield and Elevance. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.
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