Catheter Cardiovasc Interv
Dr. Razvan T. Dadu, MD
- Medicare services, 2024
- 2,885
- Medicare patients, 2024
- 575
- Part D claims, 2024
- 2,590
- Publications
- 13
- Hospital affiliations
- 4
- Practice address
- 921 Gessner, Houston, TX 77024
- Practice phone
- Call (713) 242-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Dadu'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. Razvan T. Dadu is an interventional cardiologist in Houston, Texas
Dr. Dadu practices at Memorial Hermann Memorial City Medical Center in Houston, Texas, part of Memorial Hermann Health System.
Dr. Dadu's NPI, 1427201375, was assigned on October 23, 2008. Dr. Dadu graduated from Iuliu Hatieganu University of Medicine and Pharmacy in 2006. Dr. Dadu holds Texas license P2221.
- NPI
- 1427201375NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567618747
- NPI enumeration date
- October 23, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 242-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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. Razvan T. Dadu practices at Memorial Hermann Memorial City Medical Center in Houston, Texas
Dr. Dadu's primary practice is Memorial Hermann Memorial City Medical Center, at 921 Gessner, Houston, TX 77024 in Harris County. The practice phone is (713) 242-3000.
- Memorial Hermann Memorial City Medical Center921 Gessner, Houston, TX 77024 · Harris CountyPhone(713) 242-3000
Source: Dmand AI Affiliation Data
Dr. Razvan T. Dadu is affiliated with 8 sites of care and 4 medical groups
Dr. Dadu's primary practice is Memorial Hermann Memorial City Medical Center in Houston, Texas, part of Memorial Hermann Health System. Dr. Dadu is also affiliated with Memorial Hermann Greater Heights Hospital. The medical group on file is Memorial Hermann Medical Group. Dmand AI also links Dr. Dadu to 2 more hospitals, 4 group practices and clinics and 3 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. Razvan T. Dadu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dadu practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Hermann Memorial City Medical Center | Available with a free account |
| +7 more sites and 3 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 Memorial Hermann Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Razvan T. Dadu is one of 650 interventional cardiologists in Texas
Interventional cardiology is Dr. Dadu's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Dadu is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Dadu's licenses on file in 2 states: Texas and Louisiana.
Specialties and state licenses
- Interventional cardiology, TexasPrimary
- Louisiana license
Clinical focus
Dmand AI lists aneurysm, angioplasty, atrial fibrillation and flutter, cardiac catheterization, cardiomyopathy, cerebrovascular disease, chronic hypertension and coronary artery disease among the conditions Dr. Dadu treats.
Interventional cardiologists near Dr. Dadu
Counts of interventional 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. Razvan T. Dadu billed Medicare for 2,885 services in 2024
CMS data shows 2,885 Medicare services from Dr. Dadu across 24 procedure codes in 2024, for 575 Medicare patients. Medicare paid $278,420 for them.
Dr. Dadu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 8382024: 1,24949%
- Office and hospital visits
- 2023: 9552024: 1,21627%
- Drugs given in the office
- 2023: 642024: 152138%
- Other services
- 2023: 462024: 120161%
- Imaging
- 2023: 452024: 107138%
- Surgery
- 2023: 562024: 4127%
Where Dr. Dadu's Medicare services took place, 2024
- In an office1,55954%
- In a facility1,32646%
Dr. Dadu compared with the Texas median for interventional cardiologists, 2024
- Dr. Dadu
- Texas median
- Medicare services
- 2,885vs 2,04141% above
- Medicare patients
- 575vs 65412% below
- Part D claims
- 2,419vs 2,420Close to median
Medians across 640 interventional cardiologists in Texas with Dmand AI profiles that report each measure.
Dr. Dadu'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dadu and other interventional cardiologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Razvan T. Dadu treated 575 Medicare patients in 2024, average age 76
CMS counts 575 Medicare patients who saw Dr. Dadu in 2024. The largest group is 65 to 74, with 228 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.79, 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. Dadu's median patient age at 69, with 50% women.
Dr. Dadu's Medicare patients by age, 2024
Dr. Dadu's Medicare patients by sex, 2024
- Women25544%
- Men32056%
Chronic conditions among Dr. Dadu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease63%
- Arthritis47%
- Heart failure43%
- Atrial fibrillation39%
- Chronic kidney disease38%
- Diabetes36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dadu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women50%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Razvan T. Dadu wrote 2,590 Medicare Part D claims in 2024
In 2024, Dr. Dadu wrote 2,590 Medicare Part D claims for 391 patients. 85% of them were for generic drugs. CMS names the drug for 2,419 of them, across 39 drugs with 11 or more claims each, at $386,156 in total drug cost. In 2023, CMS named 1,897 claims across 30 drugs.
Dr. Dadu's Part D claims by kind of drug, 2024
- Generic2,194 claims85%
- Brand-name396 claims15%
Dr. Dadu'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: 1,8972024: 2,41928%
Drugs named by CMS: 39 in 2024, 30 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. Razvan T. Dadu ranks in the 92nd percentile for coronary angioplasty and stenting in Medicare
Dr. Dadu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 74 procedures of coronary angioplasty and stenting by Dr. Dadu, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Dadu ranks in Medicare procedure volume
- Coronary angioplasty and stenting
- 92nd percentile74 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Razvan T. Dadu has 13 publications on record
Dmand AI links 13 papers to Dr. Dadu, published from 2008 to 2018. 2013 was the busiest year, with 4. The most frequent topics are Electrocardiography, Heart Valve Prosthesis and Aortic Valve. Dr. Dadu's most frequent co-authors are Christie Mitchell Ballantyne, MD, Colin MacLeod Barker, MD and Neal S. Kleiman, MD.
Dr. Dadu's papers by year, 2008 to 2018
Topics Dr. Dadu writes about most
- Electrocardiography
- Heart Valve Prosthesis
- Aortic Valve
- Aortic Valve Stenosis
- Atherosclerosis
- Cardiac Pacing, Artificial
- Cardiovascular Diseases
- Echocardiography
Dr. Dadu's most frequent co-authors
- Christie Mitchell Ballantyne, MD3 shared papers
- Colin MacLeod Barker, MD3 shared papers
- Neal S. Kleiman, MD3 shared papers
Recent publications by Dr. Dadu
Circ Heart Fail
See who Dr. Dadu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dadu works with, so you can find a warm path to the right interventional cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Razvan T. Dadu received $38,666 in industry payments from 2016 to 2025
CMS Open Payments shows 652 general payments to Dr. Dadu from 48 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 74% of the total. Abbott Laboratories paid the most, $9,250.
General payments to Dr. Dadu by program year, 2016 to 2025
General payments to Dr. Dadu by kind, 2016 to 2025
- Food and beverage$28,49974%
- Travel and lodging$9,45724%
- Grants$5001%
- Education$2101%
Companies that paid Dr. Dadu 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. Razvan T. Dadu has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Dadu, most recently Overall Excellence Award in 2018.
Awards and honors for Dr. Dadu
- 2018
- Overall Excellence Award
- 2017
- Interventional Cardiology Chief Fellow Award
- 2016
- Best Research Award
- 2011
- Scholarly Activity
Source: Dmand AI Professional Profile Data
Dr. Razvan T. Dadu graduated from Iuliu Hatieganu University of Medicine and Pharmacy
Dr. Dadu graduated from Iuliu Hatieganu University of Medicine and Pharmacy in 2006. Dr. Dadu is a member of ACC and NLA.
- Medical school
- Board certified in cardiovascular disease
- Board certified in interventional cardiology
- Board certified in echocardiography
- Board certified in preventive cardiology
Source: Dmand AI Professional Profile Data
Dr. Razvan T. Dadu accepts plans from 20 insurance carriers
Dr. Dadu is in network with 20 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Alliant Health Plans
- +12 more carriersWith a free account
Plan types Dr. Dadu accepts, by number of carriers
- PPO13
- HMO12
- Medicare10
- POS6
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Razvan T. Dadu'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)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. Razvan T. Dadu
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. Razvan T. Dadu's NPI number?
Dr. Razvan T. Dadu's NPI number is 1427201375. It was assigned on October 23, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Razvan T. Dadu?
Dr. Razvan T. Dadu is an interventional cardiologist in Houston, Texas. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Razvan T. Dadu practice?
Dr. Dadu practices at 921 Gessner, Houston, TX 77024. Dr. Dadu's primary practice is Memorial Hermann Memorial City Medical Center in Houston, Texas, part of Memorial Hermann Health System. Dmand AI also links Dr. Dadu to 2 hospitals, 4 group practices and clinics and 3 medical groups.
What is Dr. Razvan T. Dadu's office phone number?
The practice phone on file for Dr. Dadu is (713) 242-3000.
What is Dr. Razvan T. Dadu's medical license number?
Dr. Dadu holds Texas license P2221, one of the licenses on file in 2 states.
Which states has Dr. Razvan T. Dadu been licensed in?
Dmand AI has state licenses on file for Dr. Dadu in Texas (2012 to 2027) and Louisiana (2024 to 2025).
Which hospitals is Dr. Razvan T. Dadu affiliated with?
Dr. Dadu practices at Memorial Hermann Memorial City Medical Center in Houston, Texas. Dr. Dadu is also affiliated with Memorial Hermann Greater Heights Hospital. Dmand AI links Dr. Dadu to 2 more hospitals.
What medical group is Dr. Razvan T. Dadu part of?
Dr. Dadu is linked to Memorial Hermann Medical Group. Dmand AI links Dr. Dadu to 3 more medical groups.
Does Dr. Razvan T. Dadu accept Medicare?
Yes. CMS data shows Dr. Dadu billed Medicare for 2,885 services in 2024, and Dr. Dadu accepts Medicare assignment.
How many Medicare patients does Dr. Razvan T. Dadu see?
CMS counts 575 Medicare patients who saw Dr. Dadu in 2024, with an average age of 76.
Show 9 more questionsShow fewer questions
Is Dr. Razvan T. Dadu board certified?
Yes. Dr. Dadu is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. Razvan T. Dadu bill to Medicare?
In 2024, Dr. Dadu's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and heart test or procedure (93306).
Where did Dr. Razvan T. Dadu go to medical school?
Dr. Dadu graduated from Iuliu Hatieganu University of Medicine and Pharmacy in 2006.
What drugs does Dr. Razvan T. Dadu prescribe most?
In 2024 Medicare Part D data, Dr. Dadu's most prescribed drugs by claims were Atorvastatin Calcium, Clopidogrel and Metoprolol Succinate.
Has Dr. Razvan T. Dadu received payments from drug or device companies?
CMS Open Payments shows $38,666 in general payments to Dr. Dadu from 48 companies from 2016 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Razvan T. Dadu been practicing?
Dr. Dadu graduated from medical school in 2006, 20 years ago.
Does Dr. Razvan T. Dadu do research?
Dmand AI links 13 publications to Dr. Dadu, published from 2008 to 2018.
Who does Dr. Razvan T. Dadu publish with?
Dr. Dadu's most frequent co-authors are Christie Mitchell Ballantyne, MD (3 shared papers), Colin MacLeod Barker, MD (3 shared papers) and Neal S. Kleiman, MD (3 shared papers).
What insurance does Dr. Razvan T. Dadu accept?
Dr. Dadu is in network with 20 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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