Doctor profile · Federal record

Dr. Matthew Nguyen, MD

Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Portland, OR

  • NPI 1851731681
  • Accepts Medicare
  • MIPS 87.8 / 100 · 2023
  • 11 yrs in practice
  • Male
  • 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
Additional location
420 Delaware St Se, Mmc 913
Minneapolis, MN 554550341
(612) 624-0990
Mailing address
Po Box 3158
Portland, OR 972083158

Credentials & registration

NPPES · NUCC
NPI registered
June 2013 — 13 yrs on file
Profile last updated
November 4, 2019
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Oregon #MD191323

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851731681. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
226
Distinct HCPCS
4
Medicare allowed
$24,145
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 90 42 $78
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 86 37 $118
99239 Hospital discharge day management, more than 30 minutes 32 31 $117
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 18 18 $177

In context: peer comparison

Among 209 peers in Portland Internal Medicine Physician, average services per provider: 60. This provider delivers 3.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
13
Patients
0
Total drug cost
$192
Drug Type Claims Patients Total cost
Atenolol Generic 13 0 $192

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Matthew Nguyen's medical specialty?
Dr. Matthew Nguyen practices Internal Medicine Physician in Portland, OR.
Where does Dr. Matthew Nguyen practice?
Dr. Matthew Nguyen practices at 9205 Sw Barnes RD, Portland, OR 972256603. Office phone: 5032162906.
What is Dr. Matthew Nguyen's NPI?
Dr. Matthew Nguyen's National Provider Identifier (NPI) is 1851731681, issued by NPPES.
Does Dr. Matthew Nguyen accept Medicare assignment?
Yes. Dr. Matthew Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.