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

MADISON NICOLE GRECO O'NEIL DO
NPI 1992408967
Emergency Medicine in Rocky Mount, VA

Q: What is Madison Greco O'neil's NPI number?

The NPI number for Madison Greco O'neil is 1992408967. It was assigned to this individual provider in the NPPES registry on March 27, 2023. The provider is also known as Madison Nicole Greco Do.

Q: What is Madison Greco O'neil's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Active since March 27, 2023PECOS Enrolled

180 FLOYD AVE, ROCKY MOUNT, VA 24151(540) 483-5277(540) 489-6453 Get Directions Write a Review

NPPES record last updated: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 30, 2026, Apr 22, 2026, Mar 8, 2026 and 1 more (4 updates tracked since 2023).

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About Madison Nicole Greco O'neil Do NPPES

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

MADISON NICOLE GRECO O'NEIL DO (NPI 1992408967) is an individual emergency medicine provider in Rocky Mount, Virginia, licensed in Virginia (0116038244) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS, is affiliated with Carilion Medical Center, and maintains a secondary practice location in Roanoke.

NPPES Registry Identity

NPI1992408967

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameMADISON NICOLE GRECO O'NEILCredential: DO

Location Address180 FLOYD AVERocky Mount, VA 24151-1318

Mailing Address213 S Jefferson St Ste 1006Roanoke, VA 24011-1713 · (540) 224-5516

Phone(540) 483-5277

Fax(540) 489-6453

Sole ProprietorNo

Medical School CMSCampbell Univ School Of Osteopathic MedicineGraduated 2023

Enumeration DateMarch 27, 2023

Last NPPES UpdateSeptember 30, 20264 updates tracked since enumeration

NPPES CertifiedSeptember 30, 2026

✔ NPI 1992408967 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Licenses✔ Licensed in VA · 0116038244✔ Licensed in VA · 0102209303

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

180 FLOYD AVE, Rocky Mount, VA 24151

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Other Names 1

Former Name (1)Madison Nicole Greco Do

Secondary Practice Location 1

Location 11906 Belleview Ave SERoanoke, VA 24014-1838 · Phone (540) 981-7000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Madison Nicole Greco O'neil Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6901264878

PECOS Enrollment IDI20260519003737

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

Medicare enrollment records show Madison Greco O'neil reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Carilion Giles Community Hospital

0.5 mi

Rural Health

390 S MAIN ST STE 201
Rocky Mount, VA 24151

Reassigned Medicare billing, Virginia enrollment
Also billed through NPI 1023663267 (Virginia)
608 clinicians in this Medicare group

NPI 1346868486 (540) 484-4800

Carilion Emergency Services, Inc.

18 mi

Urgent Care

1906 BELLEVIEW AVE SE, DEPT OF EMERGENCY MEDICINE
Roanoke, VA 24014

Reassigned Medicare billing, Virginia enrollment
138 clinicians in this Medicare group

NPI 1255602694 (540) 266-6800

Carilion Medical Center

18 mi

Emergency Medicine

1906 BELLEVIEW AVE SE, EMERGENCY DEPARTMENT
Roanoke, VA 24014

Reassigned Medicare billing, Virginia enrollment
193 clinicians in this Medicare group

NPI 1649423815 (540) 981-7000

Carilion Healthcare Corporation

19 mi

Multi-Specialty

213 S JEFFERSON ST STE 1006
Roanoke, VA 24011

Reassigned Medicare billing, Virginia enrollment
956 clinicians in this Medicare group

NPI 1447206370 (540) 224-5452

Carilion Rockbridge Community Hospital

31 mi

Rural Health

548 BLUE RIDGE AVE
Bedford, VA 24523

Reassigned Medicare billing, Virginia enrollment
Also billed through NPI 1942854427 (Virginia)
507 clinicians in this Medicare group

NPI 1952929812 (540) 586-4723

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

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Carilion Medical Center

Acute Care Hospitals · Roanoke, VA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490024

Location1906 Belleview Avenue, SERoanoke, VA 24014 · Roanoke City County

Emergency services Birthing friendly

Carilion Franklin Memorial Hospital

Acute Care Hospitals · Rocky Mount, VA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490089

Location180 Floyd AvenueRocky Mount, VA 24151 · Franklin County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 24151 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

$86.88 typical visit price

range $56.19 – $170.30

Typical copayment $21.72 (range $14.04 – $42.57)

Most-billed visit code 99203

Established Patient

$99.13 typical visit price

range $18.07 – $138.91

Typical copayment $24.78 (range $4.51 – $34.72)

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.

GREGORY SCOTT KOTTKAMP M.D.

Anesthesiology

180 FLOYD AVE
ROCKY MOUNT, VA 24151

Franklin County (540) 489-6353

KEVIN PATRICK MCKINNEY MSN, CRNA

Nurse Anesthetist, Certified Registered

180 FLOYD AVE
ROCKY MOUNT, VA 24151

Franklin County (540) 489-6353

BENJAMIN M PHILPOTT M.D.

Family Medicine

180 FLOYD AVE, EMERGENCY DEPT.
ROCKY MOUNT, VA 24151

Franklin County (540) 483-5277

DR. ROBERT S ALPHIN MD

Anesthesiology

180 FLOYD AVE
ROCKY MOUNT, VA 24151

Franklin County (540) 489-6353

DR. KOFI AMO-MENSAH M.D.

Internal Medicine

180 FLOYD AVE
ROCKY MOUNT, VA 24151

Franklin County (540) 483-5277

CHARLES J LANE M.D.

Emergency Medicine

180 FLOYD AVE
ROCKY MOUNT, VA 24151

Franklin County (540) 483-5277

RICHARD DYKSTRA

Emergency Medicine

180 FLOYD AVE
ROCKY MOUNT, VA 24151

Franklin County (540) 483-5277

MS. EILEEN HARPER CRNA

Nurse Anesthetist, Certified Registered

180 FLOYD AVE
ROCKY MOUNT, VA 24151

Franklin County (540) 489-6353

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 Madison Greco O'neil's NPI number?

The NPI number for Madison Greco O'neil is 1992408967. It was assigned to this individual provider in the NPPES registry on March 27, 2023. The provider is also known as Madison Nicole Greco Do.

Where is Madison Greco O'neil located?

Madison Greco O'neil practices at 180 Floyd Ave, Rocky Mount, VA 24151. The listed phone number is (540) 483-5277.

What is Madison Greco O'neil's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Madison Greco O'neil enrolled in Medicare?

Yes. Madison Greco O'neil is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Madison Greco O'neil's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Madison Greco O'neil reassigns Medicare benefits to 5 organizations: Carilion Giles Community Hospital (Rocky Mount, VA), Carilion Emergency Services, Inc. (Roanoke, VA), Carilion Medical Center (Roanoke, VA), Carilion Healthcare Corporation (Roanoke, VA) and Carilion Rockbridge Community Hospital (Bedford, VA). 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 Madison Greco O'neil's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Madison Greco O'neil affiliated with any hospitals?

According to CMS data, Madison Greco O'neil is affiliated with Carilion Medical Center and Carilion Franklin Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Madison Greco O'neil was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.