Doctor profile · Federal record

Dr. John Grant, MD

Allergy & Immunology (Internal Medicine) Physician · Allergy & Immunology (Internal Medicine) Physician · Clinical & Laboratory Immunology (Allergy & Immunology) Physician · Galveston, TX

  • NPI 1700945342
  • MIPS 75.0 / 100 · 2023
  • 20 yrs on file
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
301 University Blvd, John Sealy Annex 5.112
Galveston, TX 775550561
(409) 772-2436
fax (409) 772-9532

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
January 9, 2014
Specialty taxonomy
207RA0201X — NUCC code
State licenses (2)
Texas #E1324 · Colorado #49177
Medicaid (2)
TX #117162102 · CO #67226051

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700945342. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$611
Transactions
7
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Genzyme Corporation 3 $343.47
Genentech USA, INC. 1 $147.50
Blueprint Medicines Corporation 2 $97.35
BioCryst US Sales Co., LLC 1 $22.61

By nature of payment

Food and Beverage
$611

Frequently asked questions

Auto-generated from federal data
What is Dr. John Grant's medical specialty?
Dr. John Grant practices Allergy & Immunology (Internal Medicine) Physician in Galveston, TX.
Where does Dr. John Grant practice?
Dr. John Grant practices at 301 University Blvd, Galveston, TX 775550561. Office phone: 4097722436.
What is Dr. John Grant's NPI?
Dr. John Grant's National Provider Identifier (NPI) is 1700945342, issued by NPPES.