DR. JAMES S OLEKSA MD
NPI 1699711515
Anesthesiology in Greenville, NC
About Dr. James S Oleksa Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES S OLEKSA MD (NPI 1699711515) is an individual anesthesiology provider in Greenville, North Carolina, licensed in Virginia (0101239594) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Miami, Lm Miller School Of Medicine (2002).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. James S Oleksa Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show James Oleksa reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenville, NC 27834
- Reassigned Medicare billing, Virginia enrollment
- 77 clinicians in this Medicare group
Suffolk, VA 23434
- Reassigned Medicare billing, Virginia enrollment
- 36 clinicians in this Medicare group
Norfolk, VA 23502
- Reassigned Medicare billing, Virginia enrollment
- 1,901 clinicians in this Medicare group
Richmond, VA 23226
- Reassigned Medicare billing, Virginia enrollment
- 584 clinicians in this Medicare group
Falls Church, VA 22042
- Reassigned Medicare billing, Virginia enrollment
- 1,217 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
GREENVILLE, NC 27834
GREENVILLE, NC 27834
GREENVILLE, NC 27834
GREENVILLE, NC 27834
GREENVILLE, NC 27834
GREENVILLE, NC 27834
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 James Oleksa's NPI number?
The NPI number for James Oleksa is 1699711515. It was assigned to this individual provider in the NPPES registry on June 20, 2006.
Where is James Oleksa located?
James Oleksa practices at 2430 Emerald Pl Ste 201, Greenville, NC 27834. The listed phone number is (252) 752-2140.
What is James Oleksa's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is James Oleksa enrolled in Medicare?
Yes. James Oleksa is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for James Oleksa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Oleksa reassigns Medicare benefits to 5 organizations: East Carolina Anesthesia Associates, PLLC (Greenville, NC), Tidewater Anesthesia Consultants PLLC (Suffolk, VA), Sentara Medical Group (Norfolk, VA), Uva Community Health Medical Group, LLC (Richmond, VA) and American Anesthesiology Of Virginia PC (Falls Church, 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 James Oleksa'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 James Oleksa was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.