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DR. PHILLIP CARNEGIE GREIG M.D.
NPI 1851491633
Obstetrics & Gynecology - Maternal & Fetal Medicine in Greenville, SC

Active since September 22, 2006PECOS Enrolled
373 HALTON ROAD, GREENVILLE, SC 29607(864) 331-3230(864) 331-3236 Get Directions Write a Review

NPPES record last updated: August 16, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Phillip Carnegie Greig M.d. NPPES

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

DR. PHILLIP CARNEGIE GREIG M.D. (NPI 1851491633) is an individual maternal & fetal medicine provider in Greenville, South Carolina, licensed in South Carolina (18319) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Greenwood.

NPPES Registry Identity

NPI1851491633
Entity TypeIndividualMale
Primary Taxonomy207VM0101X
Provider Legal NameDR. PHILLIP CARNEGIE GREIGCredential: M.D.
Location Address373 HALTON ROADGreenville, SC 29607
Mailing Address373 Halton RoadGreenville, SC 29607 · (864) 331-3230 · Fax (864) 331-3236
Phone(864) 331-3230
Fax(864) 331-3236
Sole ProprietorNo
Enumeration DateSeptember 22, 2006
Last NPPES UpdateAugust 16, 2023
NPPES CertifiedAugust 16, 2023
✔ NPI 1851491633 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in SC · 18319
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
373 HALTON ROAD, Greenville, SC 29607
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Secondary Practice Location 1

Location 1155 Academy AveGreenwood, SC 29646-3869 · Phone (864) 725-4865 · Fax (864) 725-4883

Other Identifiers 2

Medicaid8906243NC
MedicaidQ32941SC

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of North Carolina and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Phillip Carnegie Greig M.d. 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

3

Medicare enrollment records show Phillip Greig reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

St Francis Physician Services Inc
Same address
Maternal & Fetal Medicine
373 HALTON RD
Greenville, SC 29607
  • Reassigned Medicare billing, South Carolina enrollment
  • 248 clinicians in this Medicare group
NPI 1992076376 (864) 331-3230
Bon Secours Medical Group Greenville Specialty Care LLC
4.9 mi
Cardiovascular Disease
1 SAINT FRANCIS DR
Greenville, SC 29601
  • Reassigned Medicare billing, South Carolina enrollment
  • 389 clinicians in this Medicare group
NPI 1821679580 (864) 603-6099
Self Regional Healthcare
32 mi
Family Medicine
167 S GREENWOOD AVE
Ware Shoals, SC 29692
  • Reassigned Medicare billing, South Carolina enrollment
  • 231 clinicians in this Medicare group
NPI 1073305439 (864) 456-3447

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
$67.12 typical visit price
range $16.96 – $133.52
Typical copayment $16.78 (range $4.24 – $33.38)
Most-billed visit code 99213
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

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

UPSTATE MATERNAL-FETAL MEDICINE, PA
Obstetrics & Gynecology (Maternal & Fetal Medicine)
373 HALTON ROAD
GREENVILLE, SC 29607
Greenville County (864) 331-3230

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 Phillip Greig's NPI number?

The NPI number for Phillip Greig is 1851491633. It was assigned to this individual provider in the NPPES registry on September 22, 2006.

Where is Phillip Greig located?

Phillip Greig practices at 373 Halton Road, Greenville, SC 29607. The listed phone number is (864) 331-3230.

What is Phillip Greig's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Phillip Greig enrolled in Medicare?

Yes. Phillip Greig is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Phillip Greig's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Phillip Greig reassigns Medicare benefits to 3 organizations: St Francis Physician Services Inc (Greenville, SC), Bon Secours Medical Group Greenville Specialty Care LLC (Greenville, SC) and Self Regional Healthcare (Ware Shoals, 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 Phillip Greig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Phillip Greig accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and First Choice Next and 2 other insurers list Phillip Greig as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Phillip Greig was last updated on August 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.