Mason Chance Vaillancourt, MD
Vascular & Interventional Radiology Physician · Iowa City, IA
Mason Chance Vaillancourt, MD is a vascular & interventional radiology physician with a practice address in Iowa City, Iowa, and NPI 1114618022, issued on May 19, 2023. Check the license (Iowa R-12748, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Mason Chance Vaillancourt
- Credential
- MD
- Primary taxonomy
- Vascular & Interventional Radiology Physician 2085R0204X
- License number
- R-12748 IA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Hawkins Dr, Iowa City, IA 52242
- Phone
- (319) 678-7210
- Enumerated
- May 19, 2023
- Record last updated
- May 19, 2023
- Entity
- Type 1 · individual
8 nearest vascular & interventional radiology physician records → All 41 in Iowa → Look up another NPI →
Also registered at 200 Hawkins Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Abdalla Abdalla, MBBCHAnatomic Pathology & Clinical Pathology Physician1518859826
- Sameh AbdallaAnatomic Pathology & Clinical Pathology Physician1437902160
Verify Mason Chance Vaillancourt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license R-12748Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average vascular & interventional radiology physician in 2024
12 Medicare Part D claims, against an average of 75 among the 1,444 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Mason Chance Vaillancourt among 41 vascular & interventional radiology physician records in Iowa
Mason Chance Vaillancourt, MD is one of 41 vascular & interventional radiology physician records with a practice address in Iowa. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 83% of them.
- NPI issued2023 · 83% of these records are older, 10% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2023 · 22% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular & Interventional Radiology Physician providers in Iowa
There are 41 vascular & interventional radiology physician records in Iowa.
All 41 in Iowa → Every provider in Iowa City → Vascular & Interventional Radiology Physician nationwide →
The 8 vascular & interventional radiology physician records with the nearest ZIP codes
- Hans Bindner, MDIowa City, IA 522421861922031
- Chad Davis, M.D.Iowa City, IA 522421790128833
- Joshua Hanscom, MDIowa City, IA 522421487281655
- Venkata Kothimbakam, MDIowa City, IA 522421265421036
- Jerry Kovoor, MBBS, MDIowa City, IA 522421093048019
- Sandeep Laroia, M.D.Iowa City, IA 522421154403632
- Hidefumi Mimura, MDIowa City, IA 522421528056470
- Talal Mourad, MDIowa City, IA 522421639827165
Common questions
What is Mason Chance Vaillancourt, MD's NPI number?
Mason Chance Vaillancourt, MD's National Provider Identifier (NPI) is 1114618022, issued on May 19, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Mason Chance Vaillancourt, MD located?
The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 678-7210. Providers update this record themselves, so call before visiting.
How can I verify Mason Chance Vaillancourt, MD's license?
NPPES lists Iowa license number R-12748, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mason Chance Vaillancourt, MD prescribe under Medicare Part D?
In 2024, Mason Chance Vaillancourt, MD had 12 Medicare Part D claims; the average among vascular & interventional radiology physician prescribers was 75. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.