Doctor profile · Federal record

Dr. Mark Yost

Optometrist · Student in an Organized Health Care Education/Training Program · Tigard, OR

  • NPI 1821713645
  • 4 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
9975 Sw Frewing St Ste 130
Tigard, OR 972235091
(503) 906-3596
fax (503) 906-1014
Additional location
11020 Sw Beaverton Hillsdale Hwy
Beaverton, OR 970053007
(503) 526-9697
fax (503) 644-8330
Additional location
15405 Sw 116Th Ave Ste 204
King City, OR 972244101
(971) 371-3927
Mailing address
1834 Nw 25Th Ave Apt 501
Portland, OR 972102764

Credentials & registration

NPPES · NUCC
NPI registered
October 2022 — 4 yrs on file
Profile last updated
June 11, 2024
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Oregon #44277

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821713645. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$530
Transactions
14
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Alcon Vision LLC 7 $311.64
Johnson & Johnson Vision Care, Inc. 3 $149.91
SUN PHARMACEUTICAL INDUSTRIES INC. 2 $28.66
Astellas Pharma US Inc 1 $21.31
Tarsus Pharmaceuticals, Inc. 1 $18.87

By nature of payment

Food and Beverage
$530

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Yost's medical specialty?
Dr. Mark Yost practices Optometrist in Tigard, OR.
Where does Dr. Mark Yost practice?
Dr. Mark Yost practices at 9975 Sw Frewing St Ste 130, Tigard, OR 972235091. Office phone: 5039063596.
What is Dr. Mark Yost's NPI?
Dr. Mark Yost's National Provider Identifier (NPI) is 1821713645, issued by NPPES.