Dr. Catherine Nguyen Dao, MD
- Medicare services, 2024
- 1,590
- Medicare patients, 2024
- 924
- Part D claims, 2024
- 1,545
- Publications
- 4
- MIPS score, 2024
- 100
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Dao'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. Catherine Nguyen Dao is a cardiologist in San Francisco, California
Dr. Dao practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Dao's NPI, 1376804567, was assigned on June 4, 2012. Dr. Dao graduated from Icahn School Of Medicine At Mount Sinai in 2006. Dr. Dao's California license number on file is A103782.
- NPI
- 1376804567NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860713823
- NPI enumeration date
- June 4, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Catherine Nguyen Dao practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Dao's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Catherine Nguyen Dao is affiliated with 9 sites of care and 6 medical groups
Dr. Dao's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dr. Dao is also affiliated with Zuckerberg San Francisco General Hospital and Trauma Center. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Dao to 3 more hospitals, 5 medical groups and 4 group practices and clinics, 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. Catherine Nguyen Dao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dao practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +8 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Catherine Nguyen Dao is one of 2,375 cardiologists in California
Cardiovascular disease is Dr. Dao's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Dao is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Dao has a license on file in California.
Specialties and state licenses
- Cardiovascular disease, CaliforniaPrimary
Clinical focus
Dmand AI lists aortic atherosclerois, atrial fibrillation and flutter, cardiac arrhythmia, cardiomyopathy, chronic hypertension, circulation problems, congestive heart failure and coronary artery disease among the conditions Dr. Dao treats.
Cardiologists near Dr. Dao
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. Catherine Nguyen Dao billed Medicare for 1,590 services in 2024
CMS data shows 1,590 Medicare services from Dr. Dao across 13 procedure codes in 2024, for 924 Medicare patients. Medicare paid $94,627 for them.
Dr. Dao's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 6812024: 1,02250%
- Office and hospital visits
- 2023: 4442024: 32926%
- Other services
- 2023: 02024: 239
Where Dr. Dao's Medicare services took place, 2024
- In an office75347%
- In a facility83753%
Dr. Dao compared with the California median for cardiologists, 2024
- Dr. Dao
- California median
- Medicare services
- 1,590vs 1,560Close to median
- Medicare patients
- 924vs 64443% above
- Part D claims
- 1,413vs 1,410Close to median
Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.
Dr. Dao'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. Dao?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dao and other cardiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Catherine Nguyen Dao treated 924 Medicare patients in 2024, average age 74
CMS counts 924 Medicare patients who saw Dr. Dao in 2024. The largest group is 65 to 74, with 402 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 1.99, 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. Dao's median patient age at 63, with 48% women.
Dr. Dao's Medicare patients by age, 2024
Dr. Dao's Medicare patients by sex, 2024
- Women43047%
- Men49453%
Chronic conditions among Dr. Dao's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease43%
- Arthritis41%
- Atrial fibrillation38%
- Chronic kidney disease34%
- Diabetes34%
- Heart failure33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dao's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women48%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Catherine Nguyen Dao wrote 1,545 Medicare Part D claims in 2024
In 2024, Dr. Dao wrote 1,545 Medicare Part D claims for 252 patients. 79% of them were for generic drugs. CMS names the drug for 1,413 of them, across 27 drugs with 11 or more claims each, at $407,269 in total drug cost. In 2023, CMS named 993 claims across 20 drugs.
Dr. Dao's Part D claims by kind of drug, 2024
- Generic1,226 claims79%
- Brand-name319 claims21%
Dr. Dao'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: 9932024: 1,41342%
Drugs named by CMS: 27 in 2024, 20 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. Catherine Nguyen Dao 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. Dao for performance year 2024, reported as part of a group. Dr. Dao accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dao as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Dao's MIPS scores, performance year 2024
- 100of 100Final score
- 95of 100Quality
- 40of 100Improvement Activities
- 81of 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. Catherine Nguyen Dao has 4 publications on record
Dmand AI links 4 papers to Dr. Dao in 2020. The most frequent topics are Cardiac Catheterization, Coronary Artery Disease and Coronary Stenosis. Dr. Dao has published most often in Int J Cardiol. Dr. Dao's most frequent co-authors are William Fuller Fearon, MD, David V. Daniels, MD and Michael Peter Fischbein, MD, PhD.
Topics Dr. Dao writes about most
- Cardiac Catheterization
- Coronary Artery Disease
- Coronary Stenosis
- Coronary Vessels
- Fractional Flow Reserve, Myocardial
- Transcatheter Aortic Valve Replacement
Dr. Dao's most frequent co-authors
- William Fuller Fearon, MD4 shared papers
- David V. Daniels, MD2 shared papers
- Michael Peter Fischbein, MD, PhD2 shared papers
Recent publications by Dr. Dao
JACC Cardiovasc Interv
JACC Cardiovasc Interv
Int J Cardiol
See who Dr. Dao researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dao 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. Catherine Nguyen Dao received $453 in industry payments from 2016 to 2023
CMS Open Payments shows 11 general payments to Dr. Dao from 8 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $150.
General payments to Dr. Dao by program year, 2016 to 2023
Companies that paid Dr. Dao the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Catherine Nguyen Dao graduated from Icahn School Of Medicine At Mount Sinai
Dr. Dao graduated from Icahn School Of Medicine At Mount Sinai in 2006. Dr. Dao is a member of ACC.
- Medical school
- Board certified in cardiovascular disease
Source: Dmand AI Professional Profile Data
Dr. Catherine Nguyen Dao accepts plans from 9 insurance carriers
Dr. Dao is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Dao accepts, by number of carriers
- Medicare8
- PPO6
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Catherine Nguyen Dao'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) |
| 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 Dr. Catherine Nguyen Dao
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. Catherine Nguyen Dao's NPI number?
Dr. Catherine Nguyen Dao's NPI number is 1376804567. It was assigned on June 4, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Catherine Nguyen Dao?
Dr. Catherine Nguyen Dao is a cardiologist in San Francisco, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Catherine Nguyen Dao practice?
Dr. Dao practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Dao's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Dao to 3 hospitals, 5 medical groups and 4 group practices and clinics.
What is Dr. Catherine Nguyen Dao's office phone number?
The practice phone on file for Dr. Dao is (415) 353-2733.
What is Dr. Catherine Nguyen Dao's medical license number?
Dr. Dao's California license number on file is A103782.
Which hospitals is Dr. Catherine Nguyen Dao affiliated with?
Dr. Dao practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Dr. Dao is also affiliated with Zuckerberg San Francisco General Hospital and Trauma Center. Dmand AI links Dr. Dao to 3 more hospitals.
What medical group is Dr. Catherine Nguyen Dao part of?
Dr. Dao is linked to UCSF Pediatrics. Dmand AI links Dr. Dao to 5 more medical groups.
Does Dr. Catherine Nguyen Dao accept Medicare?
Yes. CMS data shows Dr. Dao billed Medicare for 1,590 services in 2024, and Dr. Dao accepts Medicare assignment.
Does Dr. Catherine Nguyen Dao offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Dao as offering telehealth services.
What is Dr. Catherine Nguyen Dao's MIPS score?
Dr. Dao's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Catherine Nguyen Dao see?
CMS counts 924 Medicare patients who saw Dr. Dao in 2024, with an average age of 74.
Is Dr. Catherine Nguyen Dao board certified?
Yes. Dr. Dao is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. Catherine Nguyen Dao bill to Medicare?
In 2024, Dr. Dao's most billed Medicare services were heart test or procedure (93306), heart test or procedure (93010) and medicare service (G2211).
Where did Dr. Catherine Nguyen Dao go to medical school?
Dr. Dao graduated from Icahn School Of Medicine At Mount Sinai in 2006.
What drugs does Dr. Catherine Nguyen Dao prescribe most?
In 2024 Medicare Part D data, Dr. Dao's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Eliquis.
Has Dr. Catherine Nguyen Dao received payments from drug or device companies?
CMS Open Payments shows $453 in general payments to Dr. Dao from 8 companies from 2016 to 2023. The largest total came from Amgen Inc.
How long has Dr. Catherine Nguyen Dao been practicing?
Dr. Dao graduated from medical school in 2006, 20 years ago.
Does Dr. Catherine Nguyen Dao do research?
Dmand AI links 4 publications to Dr. Dao.
Who does Dr. Catherine Nguyen Dao publish with?
Dr. Dao's most frequent co-authors are William Fuller Fearon, MD (4 shared papers), David V. Daniels, MD (2 shared papers) and Michael Peter Fischbein, MD, PhD (2 shared papers).
What insurance does Dr. Catherine Nguyen Dao accept?
Dr. Dao is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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