Doctor profile · Federal record
Dr. Dwaine Tesnohlidek, MD
Surgery Physician (CMS: General Surgery) · Surgery Physician · Ontario, OR
- NPI 1437240009
- Accepts Medicare
- MIPS 93.3 / 100 · 2023
- 37 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
351 Sw 9Th St
Ontario, OR 979142639
(541) 881-7184
fax (541) 881-7016 - Additional location
-
1210 Nw 16Th St
Fruitland, ID 836192202
(208) 452-8600 - Mailing address
-
190 E Bannock St
Boise, ID 837126241
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- April 18, 2025
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State licenses (2)
- Oregon #MD18758 · Idaho #M6508
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437240009. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
580
Distinct HCPCS
10
Medicare allowed
$55,099
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 98 | 97 | $5 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 68 | 68 | $77 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 60 | 60 | $45 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 52 | 52 | $234 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 51 | 51 | $75 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 45 | 40 | $92 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 43 | 43 | $118 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 36 | 32 | $62 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 28 | 24 | $33 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 21 | 21 | $156 |
In context: peer comparison
Among 1 peers in Ontario Surgery Physician, average services per provider: 38. This provider delivers 15× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
204
Patients
110
Total drug cost
$2,863
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 129 | 52 | $2,155 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 54 | 45 | $479 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 21 | 13 | $229 |
Hospital affiliations
Frequently asked questions
What is Dr. Dwaine Tesnohlidek's medical specialty?
Dr. Dwaine Tesnohlidek practices Surgery Physician in Ontario, OR.
Where does Dr. Dwaine Tesnohlidek practice?
Dr. Dwaine Tesnohlidek practices at 351 Sw 9Th St, Ontario, OR 979142639. Office phone: 5418817184.
What is Dr. Dwaine Tesnohlidek's NPI?
Dr. Dwaine Tesnohlidek's National Provider Identifier (NPI) is 1437240009, issued by NPPES.
Does Dr. Dwaine Tesnohlidek accept Medicare assignment?
Yes. Dr. Dwaine Tesnohlidek accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dwaine Tesnohlidek commonly perform?
Top Medicare-reported procedures in 2023: Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500); New patient office or other outpatient visit (HCPCS 99203); New patient office or other outpatient visit (HCPCS 99202). Source: CMS Medicare Physician & Other Practitioners file.