Doctor profile · Federal record

Dr. James Grattan

Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Fort Worth, TX

  • NPI 1700528122
  • Accepts Medicare
  • 4 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1400 8Th Ave
Fort Worth, TX 761044110
(817) 922-4529

Credentials & registration

NPPES · NUCC
NPI registered
April 2022 — 4 yrs on file
Profile last updated
July 7, 2025
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Texas #V7893

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700528122. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$39
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Ucb, INC. 1 $20.14
Radius Health, INC. 1 $18.45

By nature of payment

Food and Beverage
$39

Frequently asked questions

Auto-generated from federal data
What is Dr. James Grattan's medical specialty?
Dr. James Grattan practices Internal Medicine Physician in Fort Worth, TX.
Where does Dr. James Grattan practice?
Dr. James Grattan practices at 1400 8Th Ave, Fort Worth, TX 761044110. Office phone: 8179224529.
What is Dr. James Grattan's NPI?
Dr. James Grattan's National Provider Identifier (NPI) is 1700528122, issued by NPPES.
Does Dr. James Grattan accept Medicare assignment?
Yes. Dr. James Grattan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.