Doctor profile · Federal record

Dr. Steven Mattison, MD

Anesthesiology Physician (CMS: Anesthesiology) · Portland, OR

  • NPI 1083638555
  • Accepts Medicare
  • 42 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 972053536
(503) 299-9906
fax (503) 225-9002
Mailing address
Po Box 35147, #1801
Seattle, WA 981245147

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
October 18, 2018
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Oregon #MD16738
Medicaid (2)
OR #011432 · WA #8123093

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083638555. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
27
Distinct HCPCS
2
Medicare allowed
$5,397
HCPCS Description Services Patients Avg allowed
01402 Anesthesia for procedure for total knee joint replacement 15 15 $312
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 12 12 $60

In context: peer comparison

Among 123 peers in this city , average services per provider: 22. This provider delivers 1.2× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Steven Mattison's medical specialty?
Dr. Steven Mattison practices Anesthesiology Physician in Portland, OR.
Where does Dr. Steven Mattison practice?
Dr. Steven Mattison practices at 707 Sw Washington St, Portland, OR 972053536. Office phone: 5032999906.
What is Dr. Steven Mattison's NPI?
Dr. Steven Mattison's National Provider Identifier (NPI) is 1083638555, issued by NPPES.
Does Dr. Steven Mattison accept Medicare assignment?
Yes. Dr. Steven Mattison accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Mattison commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for procedure for total knee joint replacement (HCPCS 01402); Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (HCPCS 64447). Source: CMS Medicare Physician & Other Practitioners file.