Doctor profile · Federal record

Dr. Katie Fields, PA-C

Physician Assistant · Physician Assistant · Stanford, CA

  • NPI 1619217601
  • Accepts Medicare
  • MIPS 75.5 / 100 · 2023
  • 14 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000
Additional location
1100 van Ness Ave
San Francisco, CA 941096978
(415) 600-5780
Additional location
400 Parnassus Ave # A311
San Francisco, CA 941432202
(866) 817-7463

Credentials & registration

NPPES · NUCC
NPI registered
February 2013 — 13 yrs on file
Profile last updated
June 20, 2023
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
363A00000X — NUCC code
State licenses (2)
California #22785 · California #PA22785

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619217601. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,045
Transactions
10
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Getinge USA Sales, LLC 10 $1,044.61

By nature of payment

Travel and Lodging
$765
Food and Beverage
$280

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
0
Total drug cost
$30
Drug Type Claims Patients Total cost
Furosemide Generic 11 0 $30

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Katie Fields's medical specialty?
Dr. Katie Fields practices Physician Assistant in Stanford, CA.
Where does Dr. Katie Fields practice?
Dr. Katie Fields practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Katie Fields's NPI?
Dr. Katie Fields's National Provider Identifier (NPI) is 1619217601, issued by NPPES.
Does Dr. Katie Fields accept Medicare assignment?
Yes. Dr. Katie Fields accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.