Doctor profile · Federal record

Dr. Lars Harrskog, MD

Anesthesiology Physician (CMS: Anesthesiology) · Portland, OR

  • NPI 1790802239
  • Accepts Medicare
  • MIPS 80.7 / 100 · 2023
  • 43 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3181 Sw Sam Jackson Park RD, Mailcode Uhs-2
Portland, OR 972393011
(503) 494-7641
Mailing address
14159 Taylors Crest Ln
Lake Oswego, OR 970351806

Credentials & registration

NPPES · NUCC
NPI registered
March 2007 — 19 yrs on file
Profile last updated
July 9, 2007
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Oregon #MD24211
Medicaid
OR #149998

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790802239. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
37
Distinct HCPCS
2
Medicare allowed
$3,316
HCPCS Description Services Patients Avg allowed
36620 Insertion of artery tube for blood sampling or infusion through skin 24 24 $44
00320 Anesthesia for other procedure on neck area (1 year or older) 13 13 $173

In context: peer comparison

Among 123 peers in this city , average services per provider: 22. This provider delivers 1.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Lars Harrskog's medical specialty?
Dr. Lars Harrskog practices Anesthesiology Physician in Portland, OR.
Where does Dr. Lars Harrskog practice?
Dr. Lars Harrskog practices at 3181 Sw Sam Jackson Park RD, Portland, OR 972393011. Office phone: 5034947641.
What is Dr. Lars Harrskog's NPI?
Dr. Lars Harrskog's National Provider Identifier (NPI) is 1790802239, issued by NPPES.
Does Dr. Lars Harrskog accept Medicare assignment?
Yes. Dr. Lars Harrskog accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lars Harrskog commonly perform?
Top Medicare-reported procedures in 2023: Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620); Anesthesia for other procedure on neck area (1 year or older) (HCPCS 00320). Source: CMS Medicare Physician & Other Practitioners file.