NPPES file of Aug 9, 2026

Sebastian Zavoian, MD

Pediatric Gastroenterology Physician · Indianapolis, IN

Sebastian Zavoian, MD is a pediatric gastroenterology physician with a practice address in Indianapolis, Indiana, and NPI 1568850261, issued on Jan 3, 2015. Check the license (Indiana 01080950A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568850261
Name
Sebastian Zavoian
Credential
MD
Primary taxonomy
Pediatric Gastroenterology Physician 2080P0206X
License numbers
01080950A IN
280439 NY
Self-reported in NPPES; status is on the state search
Practice location
8402 Harcourt RD Ste 402, Indianapolis, IN 46260
Phone
(317) 338-9450
Enumerated
Jan 3, 2015
Record last updated
May 17, 2022
Medicare enrollment
Enrolled (PECOS I20180823002565); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 8402 Harcourt RD Ste 402

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Blake Batthauer, RNGastroenterology Registered Nurse1336080621
  2. Kelly Batthauer, CPNPPediatric Nurse Practitioner1043405178
  3. Sheela Deivanayagam, MD., DCH., MRCPCHPediatric Gastroenterology Physician1528187192
  4. Rachel Dunn, MDPediatric Gastroenterology Physician1649569419
  5. Teagan Graham, NPFamily Nurse Practitioner1679209795
  6. Cheryl Little, MDPediatric Gastroenterology Physician1396825113

Verify Sebastian Zavoian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01080950A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $338.56

5 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.

  1. Sebastian Zavoian$338.56
  2. Specialty average$2,585.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. St Vincent Pediatric SubspecialtiesIndianapolis, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sebastian Zavoian among 49 pediatric gastroenterology physician records in Indiana

Sebastian Zavoian, MD is one of 49 pediatric gastroenterology physician records with a practice address in Indiana. 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 2015, is newer than 69% of them.

  • NPI issued2015 · 69% of these records are older, 22% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated2004 · median 2005 among the 15 with a school on file
  • Record last updated2022 · 12% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0206X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Gastroenterology Physician providers in Indiana

There are 49 pediatric gastroenterology physician records in Indiana.

The 8 pediatric gastroenterology physician records with the nearest ZIP codes

  1. Kevin Bax, MDIndianapolis, IN 462601699732669
  2. Sheela Deivanayagam, MD., DCH., MRCPCHIndianapolis, IN 462601528187192
  3. Rachel Dunn, MDIndianapolis, IN 462601649569419
  4. Cheryl Little, MDIndianapolis, IN 462601396825113
  5. Susan Maisel, MDIndianapolis, IN 462601508836669
  6. Elizabeth Schaefer, MDIndianapolis, IN 462601174652382
  7. Eric Tibesar, MDIndianapolis, IN 462601659527786
  8. Majdi Abu-Salih, MDIndianapolis, IN 462561356359905

Common questions

What is Sebastian Zavoian, MD's NPI number?

Sebastian Zavoian, MD's National Provider Identifier (NPI) is 1568850261, issued on Jan 3, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Sebastian Zavoian, MD located?

The NPPES record lists a practice address at 8402 Harcourt RD Ste 402, Indianapolis, IN, 46260. Phone: (317) 338-9450. Providers update this record themselves, so call before visiting.

How can I verify Sebastian Zavoian, MD's license?

NPPES lists Indiana license number 01080950A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.