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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

OLIVER STEWART MD
NPI 1932764396
Internal Medicine - Gastroenterology in Cary, NC

Active since May 01, 2019PECOS Enrolled
100 DUKE HEALTH CARY PL STE 410, CARY, NC 27519(919) 684-6437 Get Directions Write a Review

NPPES record last updated: August 3, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 3, 2026, May 1, 2019 (2 updates tracked since 2019).

About Oliver Stewart Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OLIVER STEWART MD (NPI 1932764396) is an individual gastroenterology provider in Cary, North Carolina, licensed in North Carolina (315217) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932764396
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameOLIVER STEWARTCredential: MD
Location Address100 DUKE HEALTH CARY PL STE 410Cary, NC 27519-6760
Mailing Address40 Duke Medicine CirDurham, NC 27710-4000 · (919) 684-1817 · Fax (919) 479-2664
Phone(919) 684-6437
Sole ProprietorNo
Enumeration DateMay 1, 2019
Last NPPES UpdateAugust 3, 20262 updates tracked since enumeration
NPPES CertifiedAugust 3, 2026
✔ NPI 1932764396 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in NC · 315217
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
100 DUKE HEALTH CARY PL STE 410, Cary, NC 27519
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Oliver Stewart Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27519 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$125.01 typical visit price
range $54.12 – $165.09
Typical copayment $31.25 (range $13.53 – $41.27)
Most-billed visit code 99204
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Oliver Stewart's NPI number?

The NPI number for Oliver Stewart is 1932764396. It was assigned to this individual provider in the NPPES registry on May 1, 2019.

Where is Oliver Stewart located?

Oliver Stewart practices at 100 Duke Health Cary Pl Ste 410, Cary, NC 27519. The listed phone number is (919) 684-6437.

What is Oliver Stewart's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Oliver Stewart enrolled in Medicare?

Yes. Oliver Stewart is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Oliver Stewart was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.