Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Oscar J. Briseno Jr., MD

Individual provider Cardiovascular Disease Physician · NPI 1770794331

Dr. Oscar J. Briseno Jr., MD is a Cardiovascular Disease (Cardiology) in Mount Vernon, Washington. Qualified in 2002, 24 years ago. Practices with Public Hospital Dist No 1 Skagit, a 321-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Mississippi and Washington.

Years since qualifying
24
Licensed in
MS, WA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1400 E Kincaid St
Mount Vernon, WA 98274
Phone: (360) 336-9757
Fax: (360) 336-2088
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence MD60082496 (WA)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 19609 (MS)

Record details

NPI number1770794331
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 25, 2007
Last updated in NPPESNovember 30, 2010

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Public Hospital Dist No 1 Skagit — 321 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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