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

Individual provider Medical Oncology Physician · NPI 1053520049

Sonia Okuyama Sasaki, MD is a Hematology/Oncology in Denver, Colorado. Qualified in 2004, 22 years ago. Practices with Denver Health and Hospital Authority, a 829-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Colorado.

Years since qualifying
22
Licensed in
CO
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

700 Delaware St MC4001
Denver, CO 80204-4532
Phone: (303) 602-6062
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 49898 (CO)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 49898 (CO)

Record details

NPI number1053520049
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 22, 2007
Last updated in NPPESMarch 6, 2021
Certification dateMarch 6, 2021

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Denver Health And Hospital Authority — 829 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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