Irene Grias, D.O.
Obstetrics & Gynecology Physician · Gig Harbor, WA
Irene Grias, D.O. is an obstetrics & gynecology physician with a practice address in Gig Harbor, Washington, and NPI 1760688519, issued on Jun 26, 2007. Check the license (Washington OP60460467, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Irene Grias
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- OP60460467 WA
Self-reported in NPPES; status is on the state search - Practice location
- 11511 Canterwood Blvd NW, Gig Harbor, WA 98332
- Phone
- (253) 530-2940
- Enumerated
- Jun 26, 2007
- Record last updated
- Oct 21, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (253) 530-2970
- Medicare enrollment
- Enrolled (PECOS I20140924001155); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2007
- Entity
- Type 1 · individual
Also registered at 11511 Canterwood Blvd NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lance Bear, M.D.Orthopaedic Surgery Physician1952306037
- Kenneth Bergman, MDRadiation Oncology Physician1669443032
- Jacob Friedman, DCChiropractor1851892178
- Timothy Holmes, DCChiropractor1376504837
- Edythe Hudson, ARNP/PAWomen's Health Nurse Practitioner1972605491
- Dana Knutzen, M.S.Genetic Counselor (M.S.)1609865831
Verify Irene Grias in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP60460467Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
50 Medicare Part D claims for 17 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Premarin11 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: $49.48
2 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Franciscan Medical GroupGig Harbor, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Obstetrics & Gynecology Physician providers in Washington
There are 1,038 obstetrics & gynecology physician records in Washington.
Other obstetrics & gynecology physician records in Washington
- Monica Abbi, MDTacoma, WA1295703650
- Hasan Abdessamad, MDBurien, WA1265643472
- Daniela Abreu, DOMount Vernon, WA1770169260
- Kayla Aczon, ARNPAuburn, WA1093560021
- Kristina Adams WaldorfSeattle, WA1659457463
- Christen Adkins, MDSeattle, WA1689017956
- Richard Agress, M.D.Seattle, WA1215902036
- Patricia Agudelo Suarez, MDSeattle, WA1821139445
- Homayoun Akhavan-Saraf, M.D.Vancouver, WA1518906916
- Chiazor Akusoba, M.D.Issaquah, WA1104261064
Common questions
What is Irene Grias, D.O.'s NPI number?
Irene Grias, D.O.'s National Provider Identifier (NPI) is 1760688519, issued on Jun 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Irene Grias, D.O. located?
The NPPES record lists a practice address at 11511 Canterwood Blvd NW, Gig Harbor, WA, 98332. Phone: (253) 530-2940. Providers update this record themselves, so call before visiting.
How can I verify Irene Grias, D.O.'s license?
NPPES lists Washington license number OP60460467, 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 Irene Grias, D.O. prescribe under Medicare Part D?
In 2024, Irene Grias, D.O. had 50 Medicare Part D claims for 17 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.