Doctor profile · Federal record

Dr. Meadine Mah, O.D.

Optometrist · Walnut Creek, CA

  • NPI 1770633620
  • 19 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
320 Lennon Ln
Walnut Creek, CA 945982419
(925) 906-2045
fax (925) 906-2360

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
152W00000X — NUCC code
State license (1)
California #7266T

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1770633620. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$240
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Bausch & Lomb Americas INC. 2 $240.11

By nature of payment

Food and Beverage
$240

Frequently asked questions

Auto-generated from federal data
What is Dr. Meadine Mah's medical specialty?
Dr. Meadine Mah practices Optometrist in Walnut Creek, CA.
Where does Dr. Meadine Mah practice?
Dr. Meadine Mah practices at 320 Lennon Ln, Walnut Creek, CA 945982419. Office phone: 9259062045.
What is Dr. Meadine Mah's NPI?
Dr. Meadine Mah's National Provider Identifier (NPI) is 1770633620, issued by NPPES.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated Jul 14, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›