Doctor profile · Federal record

Dr. Tiffany Sia, M.D.

Gynecologic Oncology Physician (CMS: Gynecological Oncology) · Campbell, CA

  • NPI 1760915912
  • Accepts Medicare
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
910 Campisi Way Ste 2A
Campbell, CA 950082351
(408) 827-4274

Credentials & registration

NPPES · NUCC
NPI registered
April 2017 — 9 yrs on file
Profile last updated
August 6, 2025
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207VX0201X — NUCC code
State license (1)
California #A202617

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1760915912. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$109
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 1 $108.63

By nature of payment

Food and Beverage
$109

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
11
Total drug cost
$29
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 11 11 $29

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Tiffany Sia's medical specialty?
Dr. Tiffany Sia practices Gynecologic Oncology Physician in Campbell, CA.
Where does Dr. Tiffany Sia practice?
Dr. Tiffany Sia practices at 910 Campisi Way Ste 2A, Campbell, CA 950082351. Office phone: 4088274274.
What is Dr. Tiffany Sia's NPI?
Dr. Tiffany Sia's National Provider Identifier (NPI) is 1760915912, issued by NPPES.
Does Dr. Tiffany Sia accept Medicare assignment?
Yes. Dr. Tiffany Sia accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.