Doctor profile · Federal record

Dr. Rachel Grinnan, DO

Vascular Surgery Physician (CMS: Vascular Surgery) · Student in an Organized Health Care Education/Training Program · San Antonio, TX

  • NPI 1215383815
  • Accepts Medicare
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1200 Brooklyn Ave Ste 201
San Antonio, TX 782124802
(210) 281-9800
fax (210) 281-1001
Mailing address
2210 Castello Way
San Antonio, TX 782592202

Credentials & registration

NPPES · NUCC
NPI registered
May 2016 — 10 yrs on file
Profile last updated
September 3, 2024
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
2086S0129X — NUCC code
State license (1)
Texas #U5113

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215383815. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,036
Transactions
9
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Silk Road Medical, Inc. 4 $1,255.25
Medtronic, Inc. 1 $420.00
Cook Medical LLC 2 $190.37
W. L. Gore & Associates, Inc. 1 $150.53
AstraZeneca Pharmaceuticals LP 1 $19.58

By nature of payment

Travel and Lodging
$973
Food and Beverage
$642
Education
$420

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Rachel Grinnan's medical specialty?
Dr. Rachel Grinnan practices Vascular Surgery Physician in San Antonio, TX.
Where does Dr. Rachel Grinnan practice?
Dr. Rachel Grinnan practices at 1200 Brooklyn Ave Ste 201, San Antonio, TX 782124802. Office phone: 2102819800.
What is Dr. Rachel Grinnan's NPI?
Dr. Rachel Grinnan's National Provider Identifier (NPI) is 1215383815, issued by NPPES.
Does Dr. Rachel Grinnan accept Medicare assignment?
Yes. Dr. Rachel Grinnan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.