TINA M GREGG NP-C
NPI 1649463050
Nurse Practitioner - Family in Flowood, MS
About Tina M Gregg Np-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TINA M GREGG NP-C (NPI 1649463050) is an individual family provider in Flowood, Mississippi, licensed in Mississippi (R852809) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS, is affiliated with St Dominic-jackson Memorial Hospital, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Tina M Gregg Np-c 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 Tina Gregg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Flowood, MS 39232
- Reassigned Medicare billing, Mississippi enrollment
- Medicare enrollment name: Gastrointestinal Associates PA
- 109 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 16
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Dominic-Jackson Memorial Hospital
Acute Care Hospitals · Jackson, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39232 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FLOWOOD, MS 39232
FLOWOOD, MS 39232
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 Tina Gregg's NPI number?
The NPI number for Tina Gregg is 1649463050. It was assigned to this individual provider in the NPPES registry on August 20, 2007.
Where is Tina Gregg located?
Tina Gregg practices at 2510 Lakeland Dr, Flowood, MS 39232. The listed phone number is (601) 355-1234.
What is Tina Gregg's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Tina Gregg enrolled in Medicare?
Yes. Tina Gregg 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 Tina Gregg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tina Gregg reassigns Medicare benefits to Gastrointestinal Associates, P.A. (Flowood, MS). 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 Tina Gregg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tina Gregg accept?
Health plans from Blue Cross and Blue Shield of Alabama, Cigna Healthcare, Molina Healthcare, Oscar Health Plan, Inc. and UnitedHealthcare list Tina Gregg 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 Tina Gregg affiliated with any hospitals?
According to CMS data, Tina Gregg is affiliated with St Dominic-Jackson Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Tina Gregg was last updated on June 18, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.