Doctor profile · Federal record

Dr. Ramneek Mangat

Optometrist (CMS: Optometry) · Sunnyvale, CA

  • NPI 1649724477
  • Accepts Medicare
  • 10 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
130 S Sunnyvale Ave
Sunnyvale, CA 940866249
(408) 736-3802

Credentials & registration

NPPES · NUCC
NPI registered
August 2016 — 10 yrs on file
Profile last updated
September 19, 2023
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
California #35388

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649724477. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$68
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Johnson & Johnson Vision Care, Inc. 1 $24.65
Oyster Point Pharma, Inc. 1 $21.97
Bausch & Lomb Americas Inc. 1 $21.72

By nature of payment

Food and Beverage
$68

Frequently asked questions

Auto-generated from federal data
What is Dr. Ramneek Mangat's medical specialty?
Dr. Ramneek Mangat practices Optometrist in Sunnyvale, CA.
Where does Dr. Ramneek Mangat practice?
Dr. Ramneek Mangat practices at 130 S Sunnyvale Ave, Sunnyvale, CA 940866249. Office phone: 4087363802.
What is Dr. Ramneek Mangat's NPI?
Dr. Ramneek Mangat's National Provider Identifier (NPI) is 1649724477, issued by NPPES.
Does Dr. Ramneek Mangat accept Medicare assignment?
Yes. Dr. Ramneek Mangat accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.