GREGORY L THOMPSON MD
NPI 1043296957
Anesthesiology in Oxford, MS
About Gregory L Thompson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY L THOMPSON MD (NPI 1043296957) is an individual anesthesiology provider in Oxford, Mississippi, licensed in Mississippi (21416) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Baptist Memorial Hospital Union County, and is a graduate of University Of Tennessee, Hsc, College Of Medicine (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
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
Gregory L Thompson 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 Gregory Thompson reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Memphis, TN 38125
- Reassigned Medicare billing, Alabama, Kentucky, Mississippi and Tennessee enrollments
- 31 clinicians in this Medicare group
West Memphis, AR 72301
- Reassigned Medicare billing, Arkansas enrollment
- 81 clinicians in this Medicare group
Springfield, TN 37172
- Reassigned Medicare billing, Tennessee enrollment
- 204 clinicians in this Medicare group
Newport, TN 37821
- Reassigned Medicare billing, Tennessee enrollment
- 238 clinicians in this Medicare group
Watsonville, CA 95076
- Reassigned Medicare billing, California enrollment
- 44 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 7
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baptist Memorial Hospital Union County
Acute Care Hospitals · New Albany, MSBaptist Memorial Hospital North Ms
Acute Care Hospitals · Oxford, MSMedicare 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.
Reported Quality Measures
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.
OXFORD, MS 38655
OXFORD, MS 38655
OXFORD, MS 38655
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 Gregory Thompson's NPI number?
The NPI number for Gregory Thompson is 1043296957. It was assigned to this individual provider in the NPPES registry on December 22, 2005.
Where is Gregory Thompson located?
Gregory Thompson practices at 1100 Belk Blvd, Oxford, MS 38655. The listed phone number is (662) 232-8100.
What is Gregory Thompson's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Gregory Thompson enrolled in Medicare?
Yes. Gregory Thompson 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 Gregory Thompson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Thompson reassigns Medicare benefits to 5 organizations: Lifelinc Anesthesia, PLLC (Memphis, TN), Lifelinc Anesthesia V, P.A. (West Memphis, AR), Lifelinc Anesthesia II, PLLC (Springfield, TN), Lifelinc Anesthesia Viii PLLC (Newport, TN) and Lifelinc Anesthesia Vi PC (Watsonville, CA). 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 Gregory Thompson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Thompson accept?
Health plans from Blue Cross and Blue Shield of Alabama, Oscar Health Plan, Inc. and Oscar Insurance Company list Gregory Thompson 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 Gregory Thompson affiliated with any hospitals?
According to CMS data, Gregory Thompson is affiliated with Baptist Memorial Hospital Union County and Baptist Memorial Hospital North Ms.
When was this NPI record last updated?
The NPPES record for Gregory Thompson was last updated on June 8, 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.
# Gregory L Thompson, MD · NPI 1043296957
Anesthesiology physician in Oxford, Mississippi. Individual provider, active in the CMS NPPES registry since December 22, 2005.
## Identity
- **NPI:** 1043296957 (Entity type: Individual)
- **Enumerated:** December 22, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 21416 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 1100 BELK BLVD, Oxford, MS 38655
- **Phone:** (662) 232-8100 · **Fax:** (662) 513-1496
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Lifelinc Anesthesia, PLLC (NPI 1801021464, Memphis, TN); Lifelinc Anesthesia V, P.A. (NPI 1063907244, West Memphis, AR); Lifelinc Anesthesia II, PLLC (NPI 1821397233, Springfield, TN); Lifelinc Anesthesia Viii PLLC (NPI 1679265052, Newport, TN); Lifelinc Anesthesia Vi PC (NPI 1487221628, Watsonville, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Tennessee, Hsc, College Of Medicine, class of 1989
## Record status
- **NPPES last updated:** June 8, 2022
- **Other identifiers:** Medicaid 3077737 (TN); Medicaid 127556001 (AR); Medicaid 207821406 (MO); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1043296957) · Data from the CMS NPPES public registry.