Doctor profile · Federal record

Dr. Damon Ng, MD

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Walnut Creek, CA

  • NPI 1538324140
  • Accepts Medicare
  • 23 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1425 S Main St
Walnut Creek, CA 945965318
(209) 689-8008
Additional location
4601 Dale RD
Modesto, CA 953569718
(209) 735-6099

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
February 11, 2022
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207X00000X — NUCC code
State license (1)
California #A109179

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538324140. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$88
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Medical Device Business Services, INC. 1 $44.17
Stryker Corporation 2 $43.95

By nature of payment

Food and Beverage
$88

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
27
Patients
0
Total drug cost
$260
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 16 0 $168
Oxycodone Hcl Generic 11 0 $92

Frequently asked questions

Auto-generated from federal data
What is Dr. Damon Ng's medical specialty?
Dr. Damon Ng practices Orthopaedic Surgery Physician in Walnut Creek, CA.
Where does Dr. Damon Ng practice?
Dr. Damon Ng practices at 1425 S Main St, Walnut Creek, CA 945965318. Office phone: 2096898008.
What is Dr. Damon Ng's NPI?
Dr. Damon Ng's National Provider Identifier (NPI) is 1538324140, issued by NPPES.
Does Dr. Damon Ng accept Medicare assignment?
Yes. Dr. Damon Ng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.