NPPES file of Aug 9, 2026

Maria Teresa Ouano Trevino, MD

Family Medicine Physician · Inchelium, WA

Maria Teresa Ouano Trevino, MD is a family medicine physician with a practice address in Inchelium, Washington, and NPI 1528174372, issued on Aug 22, 2006. Check the license (Washington MD00047590, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528174372
Name
Maria Teresa Ouano Trevino
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
MD00047590 WA
C50827 CA
G6111 TX
Self-reported in NPPES; status is on the state search
Practice location
39 Short Cut RD, Inchelium, WA 99138
Phone
(509) 722-7006
Enumerated
Aug 22, 2006
Record last updated
Mar 27, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(509) 722-7021
Medicaid ID
2000718 WA
Medicare enrollment
Enrolled (PECOS I20090527000557); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 39 Short Cut RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jennifer Barr-Clendennen, MEDICAL ASSISTANT-CEIntermediate Emergency Medical Technician1699983015
  2. Arielle Cawston, DENTAL THERAPISTDental Therapist1912557240
  3. Patrick FinleyNurse's Aide1053821124
  4. Molly Henning, RNRegistered Nurse1225382641
  5. Jazminn Simpson, CM60786110Registered Nurse1114748027

Verify Maria Teresa Ouano Trevino in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00047590
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

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56% fewer Medicare Part D claims than the average family medicine physician in 2024

1,565 Medicare Part D claims for 111 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 29 claims were for opioids.

  1. Maria Trevino1,565
  2. Specialty average3,544

Most prescribed

  1. Metformin Hcl96 claims
  2. Lisinopril89 claims
  3. Losartan Potassium89 claims
  4. Omeprazole87 claims
  5. Levothyroxine Sodium71 claims
  6. Simvastatin57 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Colville Nation Community Health CentersInchelium, WA
  2. Confederated Tribes OF The Colville ReservationInchelium, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

2 family medicine physician records list a practice address in Inchelium

They are 2 of the 41 NPPES records with a practice address in Inchelium, and 5,534 family medicine physician records in Washington.

Other family medicine physician records in Washington

  1. Shawn Aaron, MDLongview, WA1578560710
  2. John Abano, M.D.Shoreline, WA1891929857
  3. Sarah Abbot, DOKirkland, WA1033555180
  4. Arthur Abbott, M.D.Seattle, WA1255488847
  5. Dale Abbott, MDBurlington, WA1760453534
  6. Michael Abbott, MDEast Wenatchee, WA1336179928
  7. Richard Abbott, M.D.Mount Vernon, WA1689835803
  8. Charlee Abboud, DOTacoma, WA1174152169
  9. Suad AbdelazizSeattle, WA1306423421
  10. Joonis Abdulkhader, M.D.Seattle, WA1518154335

Common questions

What is Maria Teresa Ouano Trevino, MD's NPI number?

Maria Teresa Ouano Trevino, MD's National Provider Identifier (NPI) is 1528174372, issued on Aug 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maria Teresa Ouano Trevino, MD located?

The NPPES record lists a practice address at 39 Short Cut RD, Inchelium, WA, 99138. Phone: (509) 722-7006. Providers update this record themselves, so call before visiting.

How can I verify Maria Teresa Ouano Trevino, MD's license?

NPPES lists Washington license number MD00047590, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Maria Teresa Ouano Trevino, MD prescribe under Medicare Part D?

In 2024, Maria Teresa Ouano Trevino, MD had 1,565 Medicare Part D claims for 111 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.