DR. JAMES STEPHEN WHEELESS M.D.
NPI 1891086880
Anesthesiology in Dallas, TX
About Dr. James Stephen Wheeless M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES STEPHEN WHEELESS M.D. (NPI 1891086880) is an individual anesthesiology provider in Dallas, Texas, licensed in Texas (Q4874) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, is affiliated with Texas Health Presbyterian Hospital Dallas, and maintains a secondary practice location in Dallas.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 3
Accepted Insurance
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 Stephen Wheeless M.d. 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 Reassignment
Medicare enrollment records show James Wheeless reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 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.
Areas of Expertise CMS Part B claims 12
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Texas Health Presbyterian Hospital Dallas
Acute Care Hospitals · Dallas, TXMedical City Dallas Hospital
Acute Care Hospitals · Dallas, TXBaylor Scott & White Medical Center Plano
Acute Care Hospitals · Plano, TXBaylor Scott & White The Heart Hospital - Plano
Acute Care Hospitals · Plano, TXMedicare 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.
DALLAS, TX 75251
DALLAS, TX 75251
DALLAS, TX 75251
DALLAS, TX 75251
DALLAS, TX 75251
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 Wheeless's NPI number?
The NPI number for James Wheeless is 1891086880. It was assigned to this individual provider in the NPPES registry on April 25, 2011.
Where is James Wheeless located?
James Wheeless practices at 12222 Merit Dr Ste 600, Dallas, TX 75251. The listed phone number is (972) 715-5000.
What is James Wheeless's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is James Wheeless enrolled in Medicare?
Yes. James Wheeless 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 organization bills Medicare for James Wheeless's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Wheeless reassigns Medicare benefits to U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX). The 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 Wheeless's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Wheeless accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Molina Healthcare and Oscar Insurance Company list James Wheeless 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.
Is James Wheeless affiliated with any hospitals?
According to CMS data, James Wheeless is affiliated with Texas Health Presbyterian Hospital Dallas, Medical City Dallas Hospital, Baylor Scott & White Medical Center Plano and Baylor Scott & White The Heart Hospital - Plano.
When was this NPI record last updated?
The NPPES record for James Wheeless was last updated on September 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.