NPPES file of Aug 9, 2026

Marietta L. Lariosa, MD

Psychiatry Physician · Spokane, WA

Marietta L. Lariosa, MD is a psychiatry physician with a practice address in Spokane, Washington, and NPI 1689656282, issued on Nov 18, 2005. Check the license (Washington MD00030181, 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
1689656282
Name
Marietta L. Lariosa
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD00030181 WA
Self-reported in NPPES; status is on the state search
Practice location
107 S Division St, Spokane, WA 99202
Phone
(509) 838-4651
Enumerated
Nov 18, 2005
Record last updated
May 21, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(509) 363-2762
Medicaid ID
8142069 WA
Medicare enrollment
Enrolled (PECOS I20101119000950); 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 107 S Division St

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

  1. Shawn Adame, MA, LMHCA, MHP, NCCMental Health Counselor1770061400
  2. Jennifer AdamsPeer Specialist1912637620
  3. Jessica Adams, MSW, LICSWASocial Worker1992695795
  4. Madison AlbertSocial Worker1023779063
  5. Marie Albertson, MACounselor1568963676
  6. Angelica AlexeyenkoCounselor1295562866

Verify Marietta L. Lariosa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00030181
    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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84% fewer Medicare Part D claims than the average psychiatry physician in 2024

159 Medicare Part D claims for 29 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Marietta Lariosa159
  2. Specialty average1,000

Most prescribed

  1. Olanzapine22 claims
  2. Quetiapine Fumarate17 claims
  3. Gabapentin13 claims
  4. Chlorpromazine Hcl12 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.

Industry payments in 2024: $516.62

7 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marietta Lariosa$516.62
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Department OF Social Dept OF Shs Div OF InstnsMedical Lake, WA

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

Marietta L. Lariosa among 1,195 psychiatry physician records in Washington

Marietta L. Lariosa, MD is one of 1,195 psychiatry physician records with a practice address in Washington. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated1977 · median 2007 among the 462 with a school on file
  • Record last updated2018 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Washington

There are 1,195 psychiatry physician records in Washington.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Minerva Arrienda, M.D.Spokane, WA 992021629071964
  2. William Bennett, M.D.Spokane, WA 992021659374999
  3. Amy Burns, MDSpokane, WA 992021518070341
  4. Donald Christman, M.D.Spokane, WA 992021043433253
  5. Constance Corson, MDSpokane, WA 992021033135124
  6. James Frazier, MDSpokane, WA 992021104803006
  7. Hal Gillespie, MDSpokane, WA 992021851350953
  8. John Jaccard, M.D.Spokane, WA 992021194720920

Common questions

What is Marietta L. Lariosa, MD's NPI number?

Marietta L. Lariosa, MD's National Provider Identifier (NPI) is 1689656282, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Marietta L. Lariosa, MD located?

The NPPES record lists a practice address at 107 S Division St, Spokane, WA, 99202. Phone: (509) 838-4651. Providers update this record themselves, so call before visiting.

How can I verify Marietta L. Lariosa, MD's license?

NPPES lists Washington license number MD00030181, 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 Marietta L. Lariosa, MD prescribe under Medicare Part D?

In 2024, Marietta L. Lariosa, MD had 159 Medicare Part D claims for 29 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.