JAMES GRATTAN
NPI 1700528122
Internal Medicine in Fort Worth, TX
About James Grattan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES GRATTAN (NPI 1700528122) is an individual internal medicine provider in Fort Worth, Texas, licensed in Texas (V7893) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Baylor Scott & White All Saints Medical Center Fort Worth, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 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
James Grattan 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 Grattan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fort Worth, TX 76104
- Reassigned Medicare billing, Texas enrollment
- 3,167 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baylor Scott & White All Saints Medical Center Fort Worth
Acute Care Hospitals · Fort Worth, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 76104 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.
FORT WORTH, TX 76104
FORT WORTH, TX 76104
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 Grattan's NPI number?
The NPI number for James Grattan is 1700528122. It was assigned to this individual provider in the NPPES registry on April 7, 2022.
Where is James Grattan located?
James Grattan practices at 1400 8th Ave, Fort Worth, TX 76104. The listed phone number is (817) 922-4529.
What is James Grattan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is James Grattan enrolled in Medicare?
Yes. James Grattan 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 Grattan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Grattan reassigns Medicare benefits to Healthtexas Provider Network (Fort Worth, 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 Grattan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Grattan accept?
Health plans from Blue Cross and Blue Shield of Texas list James Grattan 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 Grattan affiliated with any hospitals?
According to CMS data, James Grattan is affiliated with Baylor Scott & White All Saints Medical Center Fort Worth.
When was this NPI record last updated?
The NPPES record for James Grattan was last updated on July 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.