Antonietta E. Vaillancourt, PA
Surgical Physician Assistant · Gaithersburg, MD
Antonietta E. Vaillancourt, PA is a surgical physician assistant with a practice address in Gaithersburg, Maryland, and NPI 1811403033, issued on Dec 26, 2017. Check the license (Maryland C06707, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Antonietta E. Vaillancourt
- Credential
- PA
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License numbers
- C06707 MD
AMD-789 HI
Self-reported in NPPES; status is on the state search - Practice location
- 9561 White Pillar Ter, Gaithersburg, MD 20882
- Phone
- (301) 641-8354
- Enumerated
- Dec 26, 2017
- Record last updated
- Feb 20, 2024
- Fax
- (301) 641-8354
- Medicare enrollment
- Enrolled (PECOS I20240426000783); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 397 in Maryland → Look up another NPI →
Verify Antonietta E. Vaillancourt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C06707Check 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 surgical physician assistant in 2024
48 Medicare Part D claims for 40 beneficiaries, against an average of 304 among the 10,174 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.
Bills Medicare through one group practice
- Medstar Urgent Care LLCWheaton, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Antonietta E. Vaillancourt among 397 surgical physician assistant records in Maryland
Antonietta E. Vaillancourt, PA is one of 397 surgical physician assistant records with a practice address in Maryland. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 79% of them.
- NPI issued2017 · 79% of these records are older, 17% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2017 · median 2011 among the 230 with a school on file
- Record last updated2024 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in Maryland
There are 397 surgical physician assistant records in Maryland.
All 397 in Maryland → Every provider in Gaithersburg → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Steven Eureste, CSAGaithersburg, MD 208781730231499
- Jerome Upchurch, SA-C, CSFANorth Potomac, MD 208781023557618
- Philip Cohen, PA-CGermantown, MD 208761306884671
- Merri Beth Cully, PA-CBethesda, MD 208891124090444
- Kimberly Farnsworth, PABethesda, MD 208891073793592
- Marshall Faulds, PA-CBethesda, MD 208891154646248
- Julie Patterson, PA-CBethesda, MD 208891558609578
- Ingrid Williams, PA-CBethesda, MD 208891144382896
Common questions
What is Antonietta E. Vaillancourt, PA's NPI number?
Antonietta E. Vaillancourt, PA's National Provider Identifier (NPI) is 1811403033, issued on Dec 26, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Antonietta E. Vaillancourt, PA located?
The NPPES record lists a practice address at 9561 White Pillar Ter, Gaithersburg, MD, 20882. Phone: (301) 641-8354. Providers update this record themselves, so call before visiting.
How can I verify Antonietta E. Vaillancourt, PA's license?
NPPES lists Maryland license number C06707, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Antonietta E. Vaillancourt, PA prescribe under Medicare Part D?
In 2024, Antonietta E. Vaillancourt, PA had 48 Medicare Part D claims for 40 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.