Annette Vannilam, MD
Pediatric Gastroenterology Physician · Westport, CT
Annette Vannilam, MD is a pediatric gastroenterology physician with a practice address in Westport, Connecticut, and NPI 1275972952, issued on Jun 17, 2013. Check the license (Connecticut 75930, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Annette Vannilam
- Credential
- MD
- Primary taxonomy
- Pediatric Gastroenterology Physician 2080P0206X
- License numbers
- 75930 CT
4301103398 MI
MD0000054575 TN
Self-reported in NPPES; status is on the state search - Practice location
- 191 Post RD W, Westport, CT 06880
- Phone
- (860) 545-9560
- Enumerated
- Jun 17, 2013
- Record last updated
- Sep 4, 2024
- Entity
- Type 1 · individual
Also registered at 191 Post RD W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Garcia, RDNRegistered Dietitian1508749961
- Laura Gutman, PSY.D.Group Psychotherapy Psychologist1780717256
- Caroline Hopper, PACPhysician Assistant1619467883
- Kristi Sacco, PSY.D.Clinical Neuropsychologist1407993579
- Ellen Sejkora, PHDClinical Psychologist1255814380
Verify Annette Vannilam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 75930Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 97.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $153.36
2 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 1,184 providers of this specialty with any payment received $2,585.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Pediatric Gastroenterology Physician providers in Connecticut
There are 32 pediatric gastroenterology physician records in Connecticut.
Other pediatric gastroenterology physician records in Connecticut
- Arik Alper, M.D.New Haven, CT1366715351
- Ricardo Arbizu Alvarez, M.D.New Haven, CT1417107285
- Katherine Baldwin, M.D.Hartford, CT1396066031
- Zev Davidovics, M.D.Hartford, CT1891018743
- Karan Emerick, MDHartford, CT1750339545
- Sandra Escalera, MDNew Haven, CT1669451530
- Rima Fawaz, MDNew Haven, CT1215918123
- Melissa Fernandes, MDHartford, CT1699096065
- Eric Gershon, MDNew Haven, CT1124683081
- Victoria Grossi, D.O.Hartford, CT1487945051
Common questions
What is Annette Vannilam, MD's NPI number?
Annette Vannilam, MD's National Provider Identifier (NPI) is 1275972952, issued on Jun 17, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Annette Vannilam, MD located?
The NPPES record lists a practice address at 191 Post RD W, Westport, CT, 06880. Phone: (860) 545-9560. Providers update this record themselves, so call before visiting.
How can I verify Annette Vannilam, MD's license?
NPPES lists Connecticut license number 75930, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Annette Vannilam, MD's MIPS final score?
The 2023 MIPS final score is 97.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.