MARY KATHERINE MCGEE MD
NPI 1770562183
Internal Medicine - Nephrology in Longview, TX
About Mary Katherine Mcgee Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY KATHERINE MCGEE MD (NPI 1770562183) is an individual nephrology provider in Longview, Texas, licensed in Texas (G9915) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical Branch At Galveston (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Mary Katherine Mcgee 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
3Medicare enrollment records show Mary Mcgee reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hallsville, TX 75650
- Reassigned Medicare billing, Texas enrollment
- 2 clinicians in this Medicare group
Kilgore, TX 75662
- Reassigned Medicare billing, Texas enrollment
Marshall, TX 75670
- Reassigned Medicare billing, Texas enrollment
- 106 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 75601 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.
LONGVIEW, TX 75601
LONGVIEW, TX 75601
LONGVIEW, TX 75601
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 Mary Mcgee's NPI number?
The NPI number for Mary Mcgee is 1770562183. It was assigned to this individual provider in the NPPES registry on January 13, 2006.
Where is Mary Mcgee located?
Mary Mcgee practices at 705 E Marshall Ave Suite 3001, Longview, TX 75601. The listed phone number is (903) 758-0295.
What is Mary Mcgee's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Mary Mcgee enrolled in Medicare?
Yes. Mary Mcgee 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 Mary Mcgee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Mcgee reassigns Medicare benefits to 3 organizations: Hallsville Medical Clinic PLLC (Hallsville, TX), East Texas Treatment Center (Kilgore, TX) and Christus Good Shepherd Medical Center (Marshall, TX). 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 Mary Mcgee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Mcgee accept?
Health plans from Blue Cross and Blue Shield of Texas and CHRISTUS Health Plan list Mary Mcgee 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 Mary Mcgee was last updated on January 14, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Mary Katherine Mcgee, MD · NPI 1770562183
Nephrology physician in Longview, Texas. Individual provider, active in the CMS NPPES registry since January 13, 2006.
## Identity
- **NPI:** 1770562183 (Entity type: Individual)
- **Enumerated:** January 13, 2006
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** G9915 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 705 E MARSHALL AVE, SUITE 3001, Longview, TX 75601-5573
- **Phone:** (903) 758-0295 · **Fax:** (903) 758-6596
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Hallsville Medical Clinic PLLC (NPI 1295406775, Hallsville, TX); East Texas Treatment Center (NPI 1023002425, Kilgore, TX); Christus Good Shepherd Medical Center (NPI 1760908404, Marshall, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical Branch At Galveston, class of 1984
## Record status
- **NPPES last updated:** January 14, 2013
- **Other identifiers:** Medicare UPIN E17807; Other P00207181 (TX); Medicare ID-Type Unspecified 8S0240 (TX); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1770562183) · Data from the CMS NPPES public registry.