Doctor profile · Federal record

Dr. Lars Grosse-Wortmann, MD

Pediatric Cardiology Physician (CMS: Pediatric Medicine) · Pediatrics Physician · Portland, OR

  • NPI 1588210157
  • Accepts Medicare
  • MIPS 90.5 / 100 · 2023
  • 27 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3181 Sw Sam Jackson Park RD
Portland, OR 972393011
(503) 418-5750
fax (503) 494-4953

Credentials & registration

NPPES · NUCC
NPI registered
August 2019 — 7 yrs on file
Profile last updated
October 30, 2019
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
2080P0202X — NUCC code
State license (1)
Oregon #185737

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588210157. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$32
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Siemens Medical Solutions USA, INC. 1 $32.00

By nature of payment

Travel and Lodging
$32

Frequently asked questions

Auto-generated from federal data
What is Dr. Lars Grosse-Wortmann's medical specialty?
Dr. Lars Grosse-Wortmann practices Pediatric Cardiology Physician in Portland, OR.
Where does Dr. Lars Grosse-Wortmann practice?
Dr. Lars Grosse-Wortmann practices at 3181 Sw Sam Jackson Park RD, Portland, OR 972393011. Office phone: 5034185750.
What is Dr. Lars Grosse-Wortmann's NPI?
Dr. Lars Grosse-Wortmann's National Provider Identifier (NPI) is 1588210157, issued by NPPES.
Does Dr. Lars Grosse-Wortmann accept Medicare assignment?
Yes. Dr. Lars Grosse-Wortmann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.