MICHAEL SAEYOUNG OH MD
NPI 1285088187
Internal Medicine - Hematology & Oncology in Santa Monica, CA

Active since April 17, 2016PECOS EnrolledAccepts Medicare Assignment
2020 SANTA MONICA BLVD STE 600, SANTA MONICA, CA 90404(310) 829-5471(310) 829-6192 Get Directions Write a Review

NPPES record last updated: July 1, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 1, 2025, Jun 18, 2025, Mar 9, 2025 and 2 more (5 updates tracked since 2019).

About Michael Saeyoung Oh Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL SAEYOUNG OH MD (NPI 1285088187) is an individual hematology & oncology provider in Santa Monica, California, licensed in California (A168522) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS and is a graduate of Yale University School Of Medicine (2016).

NPPES Registry Identity

NPI1285088187
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameMICHAEL SAEYOUNG OHCredential: MD
Location Address2020 SANTA MONICA BLVD STE 600Santa Monica, CA 90404-2131
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631 · (310) 301-5200
Fax(310) 829-6192
Sole ProprietorNo
Medical School CMSYale University School Of MedicineGraduated 2016
Enumeration DateApril 17, 2016
Last NPPES UpdateJuly 1, 20255 updates tracked since enumeration
NPPES CertifiedJuly 1, 2025
NPI 1285088187 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in CA · A168522
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal MedicineTaxonomy 207R00000X · License A168522 (CA)
2020 SANTA MONICA BLVD STE 600, Santa Monica, CA 90404

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Michael Saeyoung Oh Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7810289360
PECOS Enrollment IDI20250613001073
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90404 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Hematology & Oncology)
2020 SANTA MONICA BLVD STE 600
SANTA MONICA, CA 90404
Internal Medicine (Hematology & Oncology)
2020 SANTA MONICA BLVD STE 600
SANTA MONICA, CA 90404
Internal Medicine (Hematology & Oncology)
2020 SANTA MONICA BLVD STE 600
SANTA MONICA, CA 90404
Internal Medicine (Hematology & Oncology)
2020 SANTA MONICA BLVD STE 600
SANTA MONICA, CA 90404
Internal Medicine (Hematology & Oncology)
2020 SANTA MONICA BLVD STE 600
SANTA MONICA, CA 90404
Nurse Practitioner
2020 SANTA MONICA BLVD STE 600
SANTA MONICA, CA 90404
Internal Medicine (Hematology & Oncology)
2020 SANTA MONICA BLVD STE 600
SANTA MONICA, CA 90404
Specialist
2020 SANTA MONICA BLVD STE 600
SANTA MONICA, CA 90404

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Oh's NPI number?

The NPI number for Michael Oh is 1285088187. It was assigned to this individual provider in the NPPES registry on April 17, 2016.

Where is Michael Oh located?

Michael Oh practices at 2020 Santa Monica Blvd Ste 600, Santa Monica, CA 90404. The listed phone number is (310) 829-5471.

What is Michael Oh's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Michael Oh enrolled in Medicare?

Yes. Michael Oh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Michael Oh was last updated on July 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.