Doctor profile · Federal record
Dr. Kenneth Leif Sjoren, DO
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Obstetrics & Gynecology Physician · Ontario, OR
- NPI 1093208134
- Accepts Medicare
- 8 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
840 Sw 4Th Ave Ste 105
Ontario, OR 979142638
(541) 881-2800
fax (541) 881-2825 - Additional location
-
207 E 12Th St
Emmett, ID 836173626
(208) 365-1065
fax (208) 365-1068 - Mailing address
-
1441 Ne 10Th Ave
Payette, ID 836615420
Credentials & registration
- NPI registered
- June 2018 — 8 yrs on file
- Profile last updated
- January 14, 2026
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State licenses (2)
- Oregon #DO219324 · Idaho #O-1672
- Medicaid
- OR #500835019
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093208134. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
75
Distinct HCPCS
4
Medicare allowed
$6,438
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 26 | 26 | $102 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 23 | 17 | $83 | |
76830 |
Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | 13 | 12 | $78 | |
76856 |
Complete ultrasound scan of pelvis | 13 | 12 | $65 |
In context: peer comparison
Among 1 peers in Ontario Obstetrics & Gynecology Physician, average services per provider: 18. This provider delivers 4.2× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Kenneth Leif Sjoren's medical specialty?
Dr. Kenneth Leif Sjoren practices Obstetrics & Gynecology Physician in Ontario, OR.
Where does Dr. Kenneth Leif Sjoren practice?
Dr. Kenneth Leif Sjoren practices at 840 Sw 4Th Ave Ste 105, Ontario, OR 979142638. Office phone: 5418812800.
What is Dr. Kenneth Leif Sjoren's NPI?
Dr. Kenneth Leif Sjoren's National Provider Identifier (NPI) is 1093208134, issued by NPPES.
Does Dr. Kenneth Leif Sjoren accept Medicare assignment?
Yes. Dr. Kenneth Leif Sjoren accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kenneth Leif Sjoren commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99213); Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (HCPCS 76830). Source: CMS Medicare Physician & Other Practitioners file.