Doctor profile · Federal record

Dr. Dean Peterson, MD

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

  • NPI 1033559869
  • Accepts Medicare
  • MIPS 85.3 / 100 · 2023
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
19300 Sw 65Th Ave
Tualatin, OR 97062
(503) 413-8407
fax (503) 413-6951
Additional location
1200 Nw 23Rd Ave
Portland, OR 972102906
(503) 413-8401
Mailing address
Po Box 3777
Portland, OR 972083777

Credentials & registration

NPPES · NUCC
NPI registered
June 2013 — 13 yrs on file
Profile last updated
July 5, 2018
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Oregon #MD186971 · Oregon #PG178578

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033559869. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
333
Distinct HCPCS
3
Medicare allowed
$42,522
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 231 87 $121
99239 Hospital discharge day management, more than 30 minutes 57 57 $117
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 45 44 $177

In context: peer comparison

Among 9 peers in this city , average services per provider: 91. This provider delivers 3.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
133
Patients
54
Total drug cost
$11,747
Drug Type Claims Patients Total cost
Furosemide Generic 21 14 $78
Atorvastatin Calcium Generic 19 14 $142
Eliquis (Apixaban) Brand 16 0 $10,622
Prednisone Generic 16 15 $119
Omeprazole Generic 15 0 $230
Losartan Potassium Generic 12 0 $76
Metoprolol Succinate Generic 12 0 $120
Ondansetron Odt (Ondansetron) Brand 11 11 $115
Potassium Chloride Generic 11 0 $244

Frequently asked questions

Auto-generated from federal data
What is Dr. Dean Peterson's medical specialty?
Dr. Dean Peterson practices Internal Medicine Physician in Tualatin, OR.
Where does Dr. Dean Peterson practice?
Dr. Dean Peterson practices at 19300 Sw 65Th Ave, Tualatin, OR 97062. Office phone: 5034138407.
What is Dr. Dean Peterson's NPI?
Dr. Dean Peterson's National Provider Identifier (NPI) is 1033559869, issued by NPPES.
Does Dr. Dean Peterson accept Medicare assignment?
Yes. Dr. Dean Peterson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dean Peterson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.