DR. THOMAS STEVEN IVESTER MD
NPI 1144318569
Obstetrics & Gynecology - Maternal & Fetal Medicine in Winston Salem, NC
About Dr. Thomas Steven Ivester Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS STEVEN IVESTER MD (NPI 1144318569) is an individual maternal & fetal medicine provider in Winston Salem, North Carolina, licensed in North Carolina (200301244) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Chapel Hill.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Accepted 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. Thomas Steven Ivester Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Thomas Ivester reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Winston Salem, NC 27103
- Reassigned Medicare billing, North Carolina enrollment
- 76 clinicians in this Medicare group
Winston Salem, NC 27103
- Reassigned Medicare billing, North Carolina enrollment
- 2,998 clinicians in this Medicare group
Troy, NC 27371
- Reassigned Medicare billing, North Carolina enrollment
- 151 clinicians in this Medicare group
Chapel Hill, NC 27514
- Reassigned Medicare billing, North Carolina enrollment
- 2,797 clinicians in this Medicare group
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 27103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WINSTON SALEM, NC 27103
WINSTON SALEM, NC 27103
WINSTON SALEM, NC 27103
WINSTON SALEM, NC 27103
WINSTON SALEM, NC 27103
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 Thomas Ivester's NPI number?
The NPI number for Thomas Ivester is 1144318569. It was assigned to this individual provider in the NPPES registry on October 11, 2006.
Where is Thomas Ivester located?
Thomas Ivester practices at 1806 S Hawthorne Rd Ste 200, Winston Salem, NC 27103. The listed phone number is (336) 718-3170.
What is Thomas Ivester's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.
Is Thomas Ivester enrolled in Medicare?
Yes. Thomas Ivester is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Thomas Ivester's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Ivester reassigns Medicare benefits to 4 organizations: Nmg Health Services, LLC (Winston Salem, NC), Novant Health Medical Group, LLC (Winston Salem, NC), Firsthealth Of The Carolinas, Inc. (Troy, NC) and University Of North Carolina At Chapel Hill (Chapel Hill, NC). 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 Thomas Ivester's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Ivester accept?
Health plans from Blue Cross and Blue Shield of NC and Cigna Healthcare list Thomas Ivester 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 Thomas Ivester was last updated on December 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.
# Dr. Thomas Steven Ivester, MD · NPI 1144318569
Maternal & Fetal Medicine physician in Winston Salem, North Carolina. Individual provider, active in the CMS NPPES registry since October 11, 2006.
## Identity
- **NPI:** 1144318569 (Entity type: Individual)
- **Enumerated:** October 11, 2006
- **Primary specialty:** Obstetrics & Gynecology - Maternal & Fetal Medicine · taxonomy 207VM0101X
- **State license:** 200301244 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 1806 S HAWTHORNE RD STE 200, Winston Salem, NC 27103-4014
- **Phone:** (336) 718-3170
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Nmg Health Services, LLC (NPI 1851266407, Winston Salem, NC); Novant Health Medical Group, LLC (NPI 1336799527, Winston Salem, NC); Firsthealth Of The Carolinas, Inc. (NPI 1548276389, Troy, NC); University Of North Carolina At Chapel Hill (NPI 1780669200, Chapel Hill, NC) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 16, 2025
- **Other identifiers:** Medicaid 89135KT (NC)
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Source: [NPI Profile](https://npiprofile.com/npi/1144318569) · Data from the CMS NPPES public registry.