Doctor profile · Federal record

Dr. Silas Cardwell, MD

Anesthesiology Physician (CMS: Anesthesiology) · Student in an Organized Health Care Education/Training Program · Portland, OR

  • NPI 1891229233
  • Accepts Medicare
  • MIPS 86.1 / 100 · 2023
  • 9 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
707 Sw Washington St Ste 700
Portland, OR 972053523
(503) 299-9906
fax (503) 225-9002
Mailing address
Po Box 35147
Seattle, WA 981245147

Credentials & registration

NPPES · NUCC
NPI registered
April 2017 — 9 yrs on file
Profile last updated
August 27, 2021
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Oregon #MD205792

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891229233. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$62
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
ShockWave Medical, Inc 1 $33.57
PFIZER INC. 1 $28.37

By nature of payment

Food and Beverage
$62

Frequently asked questions

Auto-generated from federal data
What is Dr. Silas Cardwell's medical specialty?
Dr. Silas Cardwell practices Anesthesiology Physician in Portland, OR.
Where does Dr. Silas Cardwell practice?
Dr. Silas Cardwell practices at 707 Sw Washington St Ste 700, Portland, OR 972053523. Office phone: 5032999906.
What is Dr. Silas Cardwell's NPI?
Dr. Silas Cardwell's National Provider Identifier (NPI) is 1891229233, issued by NPPES.
Does Dr. Silas Cardwell accept Medicare assignment?
Yes. Dr. Silas Cardwell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.