Doctor profile · Federal record
Dr. Marissa Lachaga, PA-S
Physician Assistant · Hermiston, OR
- NPI 1396397659
- Accepts Medicare
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
589 Nw 11Th St
Hermiston, OR 978386600
(541) 567-1717
fax (541) 564-5170 - Additional location
-
220 W 7200 S Ste A
Midvale, UT 840471043
(801) 566-5494
fax (801) 561-9647 - Additional location
-
2452 E Horizon Dr
Eagle Mountain, UT 840056295
(801) 819-5575 - Mailing address
-
Po Box 190
Toppenish, WA 989480190
Credentials & registration
- NPI registered
- July 2019 — 7 yrs on file
- Profile last updated
- September 18, 2022
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Utah #8438012-1206
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396397659. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
11
Distinct HCPCS
1
Medicare allowed
$449
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
87428 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza | 11 | 11 | $41 |
In context: peer comparison
Among 2 peers in Hermiston Physician Assistant, average services per provider: 19. This provider delivers 0.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
487
Patients
109
Total drug cost
$6,641
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lisinopril | Generic | 92 | 21 | $1,008 |
| Atorvastatin Calcium | Generic | 61 | 23 | $855 |
| Amlodipine Besylate | Generic | 58 | 17 | $569 |
| Hydrochlorothiazide | Generic | 48 | 12 | $204 |
| Gabapentin | Generic | 34 | 12 | $628 |
| Metformin Hcl | Generic | 34 | 12 | $285 |
| Levothyroxine Sodium | Generic | 25 | 12 | $406 |
| Losartan Potassium | Generic | 22 | 0 | $330 |
| Famotidine | Generic | 21 | 0 | $160 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 17 | 0 | $564 |
Frequently asked questions
What is Dr. Marissa Lachaga's medical specialty?
Dr. Marissa Lachaga practices Physician Assistant in Hermiston, OR.
Where does Dr. Marissa Lachaga practice?
Dr. Marissa Lachaga practices at 589 Nw 11Th St, Hermiston, OR 978386600. Office phone: 5415671717.
What is Dr. Marissa Lachaga's NPI?
Dr. Marissa Lachaga's National Provider Identifier (NPI) is 1396397659, issued by NPPES.
Does Dr. Marissa Lachaga accept Medicare assignment?
Yes. Dr. Marissa Lachaga accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marissa Lachaga commonly perform?
Top Medicare-reported procedures in 2023: Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza (HCPCS 87428). Source: CMS Medicare Physician & Other Practitioners file.