Doctor profile · Federal record

Dr. Joseph Tristan Oconer, M.D.

Family Medicine Physician (CMS: Family Practice) · Hospitalist Physician · Lebanon, OR

  • NPI 1942400858
  • Accepts Medicare
  • 24 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
525 N Santiam Hwy
Lebanon, OR 973554363
(541) 258-2101
Additional location
43O1 W.Markham St., Slot # 783
Little Rock, AR 72205
(501) 686-5000
Mailing address
Po Box 1193
Corvallis, OR 973391193

Credentials & registration

NPPES · NUCC
NPI registered
July 2007 — 19 yrs on file
Profile last updated
June 11, 2025
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Oregon #MD158088

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942400858. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
138
Distinct HCPCS
4
Medicare allowed
$14,231
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 62 24 $77
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 49 25 $116
99239 Hospital discharge day management, more than 30 minutes 14 14 $112
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 13 13 $168

In context: peer comparison

Among 7 peers in this city , average services per provider: 48. This provider delivers 2.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
76
Patients
0
Total drug cost
$867
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 14 0 $160
Furosemide Generic 13 0 $71
Pantoprazole Sodium Generic 13 0 $235
Losartan Potassium Generic 12 0 $107
Metoprolol Succinate Generic 12 0 $206
Metoprolol Tartrate Generic 12 0 $90

Frequently asked questions

Auto-generated from federal data
What is Dr. Joseph Tristan Oconer's medical specialty?
Dr. Joseph Tristan Oconer practices Family Medicine Physician in Lebanon, OR.
Where does Dr. Joseph Tristan Oconer practice?
Dr. Joseph Tristan Oconer practices at 525 N Santiam Hwy, Lebanon, OR 973554363. Office phone: 5412582101.
What is Dr. Joseph Tristan Oconer's NPI?
Dr. Joseph Tristan Oconer's National Provider Identifier (NPI) is 1942400858, issued by NPPES.
Does Dr. Joseph Tristan Oconer accept Medicare assignment?
Yes. Dr. Joseph Tristan Oconer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joseph Tristan Oconer 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.