Doctor profile · Federal record

Dr. Tiffanie Yau, PA-C

Physician Assistant · Surgical Physician Assistant · Stanford, CA

  • NPI 1063790095
  • Accepts Medicare
  • MIPS 75.5 / 100 · 2023
  • 15 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000

Credentials & registration

NPPES · NUCC
NPI registered
July 2011 — 15 yrs on file
Profile last updated
May 22, 2019
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
363A00000X — NUCC code
State licenses (2)
California #56406 · Illinois #085.004060

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063790095. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
109
Distinct HCPCS
3
Medicare allowed
$13,166
HCPCS Description Services Patients Avg allowed
99205 New patient office or other outpatient visit, 60-74 minutes 49 49 $177
99213 Established patient office or other outpatient visit, 20-29 minutes 41 40 $65
99214 Established patient office or other outpatient visit, 30-39 minutes 19 17 $96

In context: peer comparison

Among 89 peers in this city , average services per provider: 64. This provider delivers 1.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$403
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Ethicon US, LLC 1 $146.93
Becton, Dickinson and Company 1 $135.21
Baxter Healthcare 1 $120.92

By nature of payment

Food and Beverage
$403

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
33
Patients
33
Total drug cost
$2,272
Drug Type Claims Patients Total cost
Enoxaparin Sodium Generic 33 33 $2,272

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Tiffanie Yau's medical specialty?
Dr. Tiffanie Yau practices Physician Assistant in Stanford, CA.
Where does Dr. Tiffanie Yau practice?
Dr. Tiffanie Yau practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Tiffanie Yau's NPI?
Dr. Tiffanie Yau's National Provider Identifier (NPI) is 1063790095, issued by NPPES.
Does Dr. Tiffanie Yau accept Medicare assignment?
Yes. Dr. Tiffanie Yau accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tiffanie Yau commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99205); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.