Doctor profile · Federal record

Dr. Robert Chapa, P.A.

Physician Assistant · San Jose, CA

  • NPI 1003945486
  • 19 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
751 S Bascom Ave
San Jose, CA 951282604
(408) 885-6912
Mailing address
7421 Filice Dr
Gilroy, CA 950205503

Credentials & registration

NPPES · NUCC
NPI registered
March 2007 — 19 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
363A00000X — NUCC code
State license (1)
California #PA18689

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003945486. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,505
Transactions
7
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Medtronic, Inc. 7 $1,504.91

By nature of payment

Travel and Lodging
$1,027
Food and Beverage
$478

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
67
Patients
25
Total drug cost
$449
Drug Type Claims Patients Total cost
Metoprolol Tartrate Generic 17 0 $103
Oxycodone Hcl Generic 14 14 $87
Furosemide Generic 13 11 $20
Clopidogrel (Clopidogrel Bisulfate) Brand 12 0 $165
Gabapentin Generic 11 0 $75

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Chapa's medical specialty?
Dr. Robert Chapa practices Physician Assistant in San Jose, CA.
Where does Dr. Robert Chapa practice?
Dr. Robert Chapa practices at 751 S Bascom Ave, San Jose, CA 951282604. Office phone: 4088856912.
What is Dr. Robert Chapa's NPI?
Dr. Robert Chapa's National Provider Identifier (NPI) is 1003945486, issued by NPPES.