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

MARY CATHERINE BARNES STEWART MD
NPI 1477256642
Family Medicine in Blackshear, GA

Q: What is Mary Stewart's NPI number?

The NPI number for Mary Stewart is 1477256642. It was assigned to this individual provider in the NPPES registry on March 24, 2023.

Q: What is Mary Stewart's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Mary Stewart was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.

Active since March 24, 2023PECOS Enrolled

120 E CARTER AVE, BLACKSHEAR, GA 31516(912) 449-4426(912) 449-1059 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 11, 2026, Jul 3, 2023, Mar 24, 2023 (3 updates tracked since 2023).

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About Mary Catherine Barnes Stewart Md NPPES

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

MARY CATHERINE BARNES STEWART MD (NPI 1477256642) is an individual family medicine provider in Blackshear, Georgia, licensed in Georgia (113963) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS and maintains a secondary practice location in Nahunta.

NPPES Registry Identity

NPI1477256642

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameMARY CATHERINE BARNES STEWARTCredential: MD

Location Address120 E CARTER AVEBlackshear, GA 31516-1561

Mailing Address330 Corporate Way Ste 200Orange Park, FL 32073-6214 · (904) 282-6331 · Fax (904) 866-4818

Phone(912) 449-4426

Fax(912) 449-1059

Sole ProprietorNo

Enumeration DateMarch 24, 2023

Last NPPES UpdateAugust 11, 20263 updates tracked since enumeration

NPPES CertifiedAugust 11, 2026

✔ NPI 1477256642 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in GA · 113963

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

120 E CARTER AVE, Blackshear, GA 31516

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Secondary Practice Location 1

Location 171 Johnson StNahunta, GA 31553-4032 · Phone (912) 462-8920 · Fax (912) 462-5184

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Catherine Barnes 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 31516 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

$83.23 typical visit price

range $53.31 – $164.04

Typical copayment $20.80 (range $13.32 – $41.01)

Most-billed visit code 99203

Established Patient

$94.84 typical visit price

range $16.68 – $133.24

Typical copayment $23.71 (range $4.17 – $33.31)

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.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANGELA D ADAMS FNP-C

Nurse Practitioner (Family)