Dexter James Asuncion, M.D.
Internal Medicine Physician · Vancouver, WA
Dexter James Asuncion, M.D. is an internal medicine physician with a practice address in Vancouver, Washington, and NPI 1326256975, issued on May 18, 2007. Check the license (Washington MD60070549, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Dexter James Asuncion
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD60070549 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1601 E Fourth Plain Blvd, Vancouver, WA 98661
- Phone
- (360) 905-1749
- Enumerated
- May 18, 2007
- Entity
- Type 1 · individual
Also registered at 1601 E Fourth Plain Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Debra AlbertsRegistered Nurse1841321122
- Wondimagagn AliMental Health Counselor1760296776
- Christopher Anderson, M.S.Psychologist1043309362
- Lauren Anderson, PT, DPTPhysical Therapist1417396474
- Rebecca AndersonMental Health Counselor1386181162
- Samantha Anderson, CDPTAddiction (Substance Use Disorder) Counselor1164994109
Verify Dexter James Asuncion in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60070549Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
54 Medicare Part D claims, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
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.
225 internal medicine physician records list a Vancouver practice address
They are 225 of the 10,772 NPPES records with a Vancouver practice address, and 3,888 internal medicine physician records in Washington.
All 225 in Vancouver → All 3,888 in Washington → Every provider in Vancouver →
Other internal medicine physician records in Washington
- Sheida Aalami, M.D.Seattle, WA1730573296
- Barry Aaronson, MDSeattle, WA1952418345
- Gloria AbacanProsser, WA1316040298
- Rebecca AbaySeattle, WA1528565520
- Naseer Abbas, MDTacoma, WA1962769380
- Joel Abbott, D.O.Tacoma, WA1477752723
- Jesse Abbott Klafter, M.D.Renton, WA1225394935
- Paul Abdallah, MDSeattle, WA1639166119
- Abir Abdel-Kader, MDRichland, WA1649407081
- Hussein Abdille, MDSeattle, WA1588368831
Common questions
What is Dexter James Asuncion, M.D.'s NPI number?
Dexter James Asuncion, M.D.'s National Provider Identifier (NPI) is 1326256975, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Dexter James Asuncion, M.D. located?
The NPPES record lists a practice address at 1601 E Fourth Plain Blvd, Vancouver, WA, 98661. Phone: (360) 905-1749. Providers update this record themselves, so call before visiting.
How can I verify Dexter James Asuncion, M.D.'s license?
NPPES lists Washington license number MD60070549, 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 Dexter James Asuncion, M.D. prescribe under Medicare Part D?
In 2024, Dexter James Asuncion, M.D. had 54 Medicare Part D claims; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
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.