J Heart Lung Transplant
Animals, Genetically ModifiedAntibody FormationCD55 Antigens
Dr. Conrad Massimo Vial, MD
NPI1083726699PAC ID4183650591
- Medicare services, 2024
- 65
- Medicare patients, 2024
- 69
- Publications
- 9
- Clinical trials
- 1
- Hospital affiliations
- 2
- Practice address
- 2500 Grant Road, Mountain View, CA 94040
- Practice phone
- Call (650) 940-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Vial'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. Conrad Massimo Vial is a cardiothoracic surgeon in Mountain View, California
Dr. Vial practices at El Camino Health - Mountain View Hospital in Mountain View, California, part of El Camino Healthcare District.
Dr. Vial's NPI, 1083726699, was assigned on August 31, 2006. Dr. Vial graduated from Stanford University School Of Medicine in 1995. Dr. Vial's California license number on file is A60823.
NPI and contact details
- NPI
- 1083726699NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183650591
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 940-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Conrad Massimo Vial practices at El Camino Health - Mountain View Hospital in Mountain View, California
Dr. Vial's primary practice is El Camino Health - Mountain View Hospital, at 2500 Grant Road, Mountain View, CA 94040 in Santa Clara County. The practice phone is (650) 940-7000.
- El Camino Health - Mountain View Hospital2500 Grant Road, Mountain View, CA 94040 · Santa Clara CountyPhone(650) 940-7000
Source: Dmand AI Affiliation Data
Dr. Conrad Massimo Vial is affiliated with 5 sites of care and 1 medical group
Dr. Vial's primary practice is El Camino Health - Mountain View Hospital in Mountain View, California, part of El Camino Healthcare District. Dr. Vial is also affiliated with Mills-Peninsula Medical Center. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Vial to 2 more hospital outpatient departments and 1 group practice or clinic, each named with a free account.
Mills-Peninsula Medical CenterPalo Alto Foundation Medical Group2 hospital outpatient departmentsNames with a free account1 group practice or clinicName with a free account
See all 6 affiliations for Dr. VialSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Conrad Massimo Vial's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vial practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| El Camino Health - Mountain View Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Vial practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across El Camino Healthcare District and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Conrad Massimo Vial is one of 568 cardiothoracic surgeons in California
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Vial's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Vial is board certified in thoracic and cardiac surgery by the American Board of Thoracic Surgery. Dr. Vial has a license on file in California.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), CaliforniaPrimary
Clinical focus
Dmand AI lists heart bypass surgery and heart valve surgery among the conditions Dr. Vial treats.
Cardiothoracic surgeons near Dr. Vial
Counts of cardiothoracic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
568cardiothoracic surgeons in California
7cardiothoracic surgeons in Mountain View
5cardiothoracic surgeons at El Camino Health - Mountain View HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Conrad Massimo Vial billed Medicare for 65 services in 2024
CMS data shows 65 Medicare services from Dr. Vial across 2 procedure codes in 2024, for 69 Medicare patients. Medicare paid $25,544 for them.
Medicare services, 202465
Medicare patients69
Paid by Medicare$25,544
Procedure codes2
Dr. Vial's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 242024: 3650%
- Surgery
- 2023: 182024: 2961%
Where Dr. Vial's Medicare services took place, 2024
- In an office3655%
- In a facility2945%
Dr. Vial compared with the California median for cardiothoracic surgeons, 2024
- Dr. Vial
- California median
- Medicare services
- 65vs 11443% below
- Medicare patients
- 69vs 9527% below
Medians across 453 cardiothoracic surgeons in California with Dmand AI profiles that report each measure.
Dr. Vial'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. Vial?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Vial and other cardiothoracic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Conrad Massimo Vial treated 69 Medicare patients in 2024, average age 80
CMS counts 69 Medicare patients who saw Dr. Vial in 2024. The largest group is 75 to 84, with 27 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.53, 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. Vial's median patient age at 68, with 33% women.
Medicare patients, 202469
Average age80
Average risk score1.53
Dr. Vial's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Vial's Medicare patients by sex, 2024
- Women3551%
- Men3449%
Chronic conditions among Dr. Vial's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease71%
- Heart failure65%
- Atrial fibrillation62%
- Diabetes46%
- Chronic kidney disease43%
- Arthritis36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Vial's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women33%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Conrad Massimo Vial offers telehealth to Medicare patients
Dr. Vial accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Vial as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Coronary angioplasty and stenting: 1 to 10 procedures (CMS shows small counts as a range)
Coronary artery bypass graft (CABG): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Find cardiothoracic surgeons like Dr. Vial by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Conrad Massimo Vial has 9 publications on record
Dmand AI links 9 papers to Dr. Vial. The most frequent topics are Animals, Genetically Modified, CD55 Antigens and Transplantation, Heterologous. Dr. Vial has published most often in Xenotransplantation. Dr. Vial's most frequent co-authors are Tony Dongyu Fang, MD, Saqib Masroor, MD and Daniel Jon Ostlie, MD.
Papers9
Topics Dr. Vial writes about most
- Animals, Genetically Modified
- CD55 Antigens
- Transplantation, Heterologous
- Graft Rejection
- Graft Survival
- Kidney
- Swine
- Immunosuppressive Agents
Dr. Vial's most frequent co-authors
- Tony Dongyu Fang, MD1 shared paper
- Saqib Masroor, MD1 shared paper
- Daniel Jon Ostlie, MD1 shared paper
Recent publications by Dr. Vial
Animals, Genetically ModifiedCD55 AntigensGraft Rejection
Animals, Genetically ModifiedAntibodies, HeterophileCD55 Antigens
Surg Clin North Am
Esophageal PerforationEsophagectomyEsophagoplasty
Ann Thorac Surg
Aptamers, NucleotideBlood CoagulationCardiopulmonary Bypass
See who Dr. Vial researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Vial works with, so you can find a warm path to the right cardiothoracic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Conrad Massimo Vial has worked on 1 clinical trial
Dmand AI links Dr. Vial to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Mitral Valve Insufficiency and Heart Valve Diseases.
Conditions in Dr. Vial's trials
- Mitral Valve Insufficiency
- Heart Valve Diseases
Investigators on the most trials with Dr. Vial
- Mudassar Ahmed, MBBS1 shared trial
- Mustafa I. Ahmed, MD1 shared trial
- David Gerard Aliabadi, MD1 shared trial
Recent clinical trials with Dr. Vial
Mitral Valve InsufficiencyHeart Valve DiseasesAbbott Mitraclip SystemEdwards PASCAL System
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Conrad Massimo Vial received $15,812 in industry payments from 2016 to 2025
CMS Open Payments shows 68 general payments to Dr. Vial from 6 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 73% of the total. Medtronic Vascular, Inc. paid the most, $14,405.
General payments to Dr. Vial by program year, 2016 to 2025
General payments to Dr. Vial by kind, 2016 to 2025
$15.8Kin total
- Speaker and faculty fees$11,50073%
- Food and beverage$3,87024%
- Travel and lodging$4303%
- Education$120%
Companies that paid Dr. Vial 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. Conrad Massimo Vial graduated from Stanford University School Of Medicine
Dr. Vial graduated from Stanford University School Of Medicine in 1995.
- Medical school
- Board certified in thoracic and cardiac surgery
Source: Dmand AI Professional Profile Data
Dr. Conrad Massimo Vial accepts plans from 11 insurance carriers
Dr. Vial is in network with 11 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +3 more carriersWith a free account
Plan types Dr. Vial accepts, by number of carriers
- PPO7
- HMO6
- EPO4
- Medicare4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Conrad Massimo Vial'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)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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Conrad Massimo Vial
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. Conrad Massimo Vial's NPI number?
Dr. Conrad Massimo Vial's NPI number is 1083726699. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Conrad Massimo Vial?
Dr. Conrad Massimo Vial is a cardiothoracic surgeon in Mountain View, California. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. Conrad Massimo Vial practice?
Dr. Vial practices at 2500 Grant Road, Mountain View, CA 94040. Dr. Vial's primary practice is El Camino Health - Mountain View Hospital in Mountain View, California, part of El Camino Healthcare District. Dmand AI also links Dr. Vial to 2 hospital outpatient departments and 1 group practice or clinic.
What is Dr. Conrad Massimo Vial's office phone number?
The practice phone on file for Dr. Vial is (650) 940-7000.
What is Dr. Conrad Massimo Vial's medical license number?
Dr. Vial's California license number on file is A60823.
Which hospitals is Dr. Conrad Massimo Vial affiliated with?
Dr. Vial practices at El Camino Health - Mountain View Hospital in Mountain View, California. Dr. Vial is also affiliated with Mills-Peninsula Medical Center.
What medical group is Dr. Conrad Massimo Vial part of?
Dr. Vial is linked to Palo Alto Foundation Medical Group.
Does Dr. Conrad Massimo Vial accept Medicare?
Yes. CMS data shows Dr. Vial billed Medicare for 65 services in 2024, and Dr. Vial accepts Medicare assignment.
Does Dr. Conrad Massimo Vial offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Vial as offering telehealth services.
How many Medicare patients does Dr. Conrad Massimo Vial see?
CMS counts 69 Medicare patients who saw Dr. Vial in 2024, with an average age of 80.
Show 8 more questionsShow fewer questions
Is Dr. Conrad Massimo Vial board certified?
Yes. Dr. Vial is board certified in thoracic and cardiac surgery by the American Board of Thoracic Surgery.
What services does Dr. Conrad Massimo Vial bill to Medicare?
In 2024, Dr. Vial's most billed Medicare services were office visit, new patient (99205) and surgery: heart and blood vessels (33361).
Where did Dr. Conrad Massimo Vial go to medical school?
Dr. Vial graduated from Stanford University School Of Medicine in 1995.
Has Dr. Conrad Massimo Vial received payments from drug or device companies?
CMS Open Payments shows $15,812 in general payments to Dr. Vial from 6 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Conrad Massimo Vial been practicing?
Dr. Vial graduated from medical school in 1995, 31 years ago.
Does Dr. Conrad Massimo Vial do research?
Dmand AI links 9 publications to Dr. Vial. Dr. Vial has worked on 1 clinical trial.
Who does Dr. Conrad Massimo Vial publish with?
Dr. Vial's most frequent co-authors are Tony Dongyu Fang, MD (1 shared paper), Saqib Masroor, MD (1 shared paper) and Daniel Jon Ostlie, MD (1 shared paper).
What insurance does Dr. Conrad Massimo Vial accept?
Dr. Vial is in network with 11 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
Selling to thoracic surgery (cardiothoracic vascular surgery) practices?
See cardiothoracic surgeons 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