Oliver Stewart, MD
Gastroenterology Physician · Cary, NC
Oliver Stewart, MD is a gastroenterology physician with a practice address in Cary, North Carolina, and NPI 1932764396, issued on May 1, 2019. Check the license (North Carolina 315217, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Oliver Stewart
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 315217 NC
Self-reported in NPPES; status is on the state search - Practice location
- 100 Duke Health Cary PL Ste 410, Cary, NC 27519
- Phone
- (919) 684-6437
- Enumerated
- May 1, 2019
- Record last updated
- Aug 3, 2026
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 681 in North Carolina → Look up another NPI →
Verify Oliver Stewart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 315217Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average gastroenterology physician in 2024
13 Medicare Part D claims, against an average of 811 among the 16,445 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.
Oliver Stewart among 681 gastroenterology physician records in North Carolina
Oliver Stewart, MD is one of 681 gastroenterology physician records with a practice address in North Carolina. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 95% of them.
- NPI issued2019 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in North Carolina
There are 681 gastroenterology physician records in North Carolina.
All 681 in North Carolina → Every provider in Cary → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Gabriel Ionescu, M.D.Cary, NC 275191750315628
- Annapoorani Veerappan, M.D.Cary, NC 275191356636880
- Sonia Abichandani, M.D.Cary, NC 275181588059067
- Dina Ahmad, M.D.Cary, NC 275181831484005
- Michael Brody, M.D.Cary, NC 275181407948110
- Mohammad Esmadi, MDCary, NC 275181215211032
- Stephen Furs, M.D.Cary, NC 275181316039035
- Christopher Jordan, M.D.Clayton, NC 275201194791988
Common questions
What is Oliver Stewart, MD's NPI number?
Oliver Stewart, MD's National Provider Identifier (NPI) is 1932764396, issued on May 1, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Oliver Stewart, MD located?
The NPPES record lists a practice address at 100 Duke Health Cary PL Ste 410, Cary, NC, 27519. Phone: (919) 684-6437. Providers update this record themselves, so call before visiting.
How can I verify Oliver Stewart, MD's license?
NPPES lists North Carolina license number 315217, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Oliver Stewart, MD prescribe under Medicare Part D?
In 2024, Oliver Stewart, MD had 13 Medicare Part D claims; the average among gastroenterology physician prescribers was 811. 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.