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SHEILA ANN O'GRADY-IRWIN MD, FACP
NPI 1942285283
Internal Medicine in Greenville, SC

Active since December 09, 2005PECOS Enrolled
1025 VERDAE BLVD, SUITE A, GREENVILLE, SC 29607(864) 242-4683(864) 240-8104 Get Directions Write a Review

NPPES record last updated: July 26, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Sheila Ann O'grady-irwin Md, Facp NPPES

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

SHEILA ANN O'GRADY-IRWIN MD, FACP (NPI 1942285283) is an individual internal medicine provider in Greenville, South Carolina, licensed in South Carolina (16539) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942285283
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameSHEILA ANN O'GRADY-IRWINCredential: MD, FACP
Location Address1025 VERDAE BLVD, SUITE AGreenville, SC 29607-4032
Mailing Address1 Independence Pt, Suite 212Greenville, SC 29615-4545 · (864) 797-6044
Phone(864) 242-4683
Fax(864) 240-8104
Sole ProprietorNo
Enumeration DateDecember 9, 2005
Last NPPES UpdateJuly 26, 2013
✔ NPI 1942285283 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in SC · 16539
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1025 VERDAE BLVD, Greenville, SC 29607
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Other Identifiers 4

Medicaid165369SC
Other110179747SC · Rr Medicare
Medicare UPINF27044
Medicare PINF270447104SC

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sheila Ann O'grady-irwin Md, Facp 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Sheila O'grady-irwin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Prisma Health University Medical Group
Same address
Internal Medicine
1025 VERDAE BLVD, SUITE A
Greenville, SC 29607
  • Reassigned Medicare billing, South Carolina enrollment
  • 3,281 clinicians in this Medicare group
NPI 1083787006 (864) 242-4683
Greenville Health System
1.3 mi
General Acute Care Hospital
200 PATEWOOD DR, SUITE C 300
Greenville, SC 29615
  • Reassigned Medicare billing, South Carolina enrollment
  • 735 clinicians in this Medicare group
NPI 1184049041 (864) 454-8272

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29607 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
$124.04 typical visit price
range $53.57 – $163.84
Typical copayment $31.01 (range $13.39 – $40.96)
Most-billed visit code 99204
Established Patient
$95.12 typical visit price
range $16.96 – $133.52
Typical copayment $23.78 (range $4.24 – $33.38)
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 20

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

CAROLINE DILLARD BROWNLEE MD
Internal Medicine
1025 VERDAE BLVD, SUITE A
GREENVILLE, SC 29607
Greenville County (864) 242-4683
AMY ZAMPI WELCOME MD
Internal Medicine
1025 VERDAE BLVD, SUITE A
GREENVILLE, SC 29607
Greenville County (864) 242-4683
MANUEL ANTONIA DE PINA MD
Family Medicine
1025 VERDAE BLVD, SUITE B
GREENVILLE, SC 29607
Greenville County (864) 286-7550
DAVID BRYAN WORTHINGTON MD, FACP
Internal Medicine
1025 VERDAE BLVD, SUITE A
GREENVILLE, SC 29607
Greenville County (864) 242-4683
KATHERINE HALTIWANGER BIRCHENOUGH MD
Emergency Medicine
1025 VERDAE BLVD, SUITE B
GREENVILLE, SC 29607
Greenville County (864) 864-2867
HOLDEN SCOTT CROSBY MD
Internal Medicine
1025 VERDAE BLVD
GREENVILLE, SC 29607
Greenville County (864) 242-4683
PRISMA HEALTH UNIVERSITY MEDICAL GROUP
Internal Medicine
1025 VERDAE BLVD, SUITE A
GREENVILLE, SC 29607
Greenville County (864) 242-4683
KATHERINE MALAIN HOUSTON PT
Physical Therapist
1025 VERDAE BLVD, SUITE E
GREENVILLE, SC 29607
Greenville County (864) 286-7480

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 Sheila O'grady-irwin's NPI number?

The NPI number for Sheila O'grady-irwin is 1942285283. It was assigned to this individual provider in the NPPES registry on December 9, 2005.

Where is Sheila O'grady-irwin located?

Sheila O'grady-irwin practices at 1025 Verdae Blvd Suite A, Greenville, SC 29607. The listed phone number is (864) 242-4683.

What is Sheila O'grady-irwin's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Sheila O'grady-irwin enrolled in Medicare?

Yes. Sheila O'grady-irwin is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sheila O'grady-irwin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sheila O'grady-irwin reassigns Medicare benefits to 2 organizations: Prisma Health University Medical Group (Greenville, SC) and Greenville Health System (Greenville, SC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sheila O'grady-irwin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sheila O'grady-irwin was last updated on July 26, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.