Alexander Diaz, AGACNP-BC
Critical Care Medicine Registered Nurse · Seattle, WA
Alexander Diaz, AGACNP-BC is a critical care medicine registered nurse with a practice address in Seattle, Washington, and NPI 1790439263, issued on Feb 3, 2022. Check the license (Washington AP61427907, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexander Diaz
- Credential
- AGACNP-BC
- Primary taxonomy
- Critical Care Medicine Registered Nurse 163WC0200X
- License numbers
- AP61427907 WA
RN60247719 WA
Self-reported in NPPES; status is on the state search - Practice location
- 925 Seneca St, Seattle, WA 98101
- Phone
- (206) 625-7373
- Enumerated
- Feb 3, 2022
- Entity
- Type 1 · individual
Also registered at 925 Seneca St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jonathan Abe, MDInternal Medicine Physician1346090875
- Katherine Adler, MDInternal Medicine Physician1841418886
- Sanjhavi AgarwalStudent in an Organized Health Care Education/Training Program1902410053
- Jason Agtarap, MDStudent in an Organized Health Care Education/Training Program1194576181
- Shani AharonStudent in an Organized Health Care Education/Training Program1316526650
- Mohammad Ahmed, DOHospitalist Physician1063819381
Verify Alexander Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP61427907Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
71% fewer Medicare Part D claims than the average critical care medicine registered nurse in 2024
242 Medicare Part D claims for 115 beneficiaries, against an average of 832 among the 775 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Metoprolol Succinate71 claims
- Pantoprazole Sodium24 claims
- Xarelto24 claims
- Sotalol16 claims
- Amiodarone Hcl15 claims
- Eliquis12 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.
The practice group's Medicare quality score for 2023: 90.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $329.45
7 payments, mostly food and beverage; the largest payer was Boston Scientific Corporation. The 1,048 providers of this specialty with any payment received $452.05 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.
One hospital or facility affiliation
- Virginia Mason Medical CenterSeattle, WA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Critical Care Medicine Registered Nurse providers in Washington
There are 137 critical care medicine registered nurse records in Washington.
Other critical care medicine registered nurse records in Washington
- Colleen Adams, RNTacoma, WA1679002810
- Brian Alexander, RNTacoma, WA1518237775
- Hilda Amoako, RNBothell, WA1831019959
- Terri Andrews, RNTacoma, WA1629451331
- Ekaette Angell, RNRuston, WA1013830892
- Marleah Angelov, DNP, ARNP, FNP-BCSeattle, WA1659057941
- Stefanie AringVancouver, WA1811440548
- Rogelio Aular, RNOlympia, WA1265362875
- Ana Beatriz Balades De AndradeSpokane, WA1366178998
- Alisha Barker, CRNASpokane, WA1033791165
Common questions
What is Alexander Diaz, AGACNP-BC's NPI number?
Alexander Diaz, AGACNP-BC's National Provider Identifier (NPI) is 1790439263, issued on Feb 3, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Diaz, AGACNP-BC located?
The NPPES record lists a practice address at 925 Seneca St, Seattle, WA, 98101. Phone: (206) 625-7373. Providers update this record themselves, so call before visiting.
How can I verify Alexander Diaz, AGACNP-BC's license?
NPPES lists Washington license number AP61427907, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Alexander Diaz, AGACNP-BC prescribe under Medicare Part D?
In 2024, Alexander Diaz, AGACNP-BC had 242 Medicare Part D claims for 115 beneficiaries; the average among critical care medicine registered nurse prescribers was 832. Part D covers Medicare prescriptions only.
What is Alexander Diaz, AGACNP-BC's Medicare quality score?
The 2023 MIPS final score is 90.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.