Doctor profile · Federal record

Dr. Kari Mazur, MD

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

  • NPI 1871797340
  • Accepts Medicare
  • 22 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
9205 Sw Barnes RD
Portland, OR 972256603
(503) 216-2906
fax (503) 216-4114
Additional location
6 13Th Ave E
Polson, MT 598605315
(406) 883-5680
fax (406) 883-8910
Mailing address
Po Box 3158
Portland, OR 972083158

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
July 27, 2021
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (2)
Oregon #MD28424 · Montana #78108
Medicaid
OR #026188

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871797340. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
63
Distinct HCPCS
3
Medicare allowed
$7,291
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 31 16 $79
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 20 20 $165
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 12 12 $130

In context: peer comparison

Among 94 peers in Portland Hospitalist Physician, average services per provider: 68. This provider delivers 0.9× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Kari Mazur's medical specialty?
Dr. Kari Mazur practices Hospitalist Physician in Portland, OR.
Where does Dr. Kari Mazur practice?
Dr. Kari Mazur practices at 9205 Sw Barnes RD, Portland, OR 972256603. Office phone: 5032162906.
What is Dr. Kari Mazur's NPI?
Dr. Kari Mazur's National Provider Identifier (NPI) is 1871797340, issued by NPPES.
Does Dr. Kari Mazur accept Medicare assignment?
Yes. Dr. Kari Mazur accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kari Mazur commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.