Dr. Michael Saeyoung Oh, MD

  • Los Angeles, CA
  • Hematologist and oncologist
NPI1285088187PAC ID7810289360
Medicare services, 2020
59
Part D claims, 2024
30
Publications
23
Hospital affiliations
2
Industry payments
$962
Practice address
200 Medical Plz, Los Angeles, CA 90024
Practice phone
Call (310) 794-9206
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Peter Morton UCLA Medical Building

Los Angeles, California

See all 7 affiliations

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Dr. Michael Saeyoung Oh is a hematologist and oncologist in Los Angeles, California

Dr. Oh practices at Peter Morton UCLA Medical Building in Los Angeles, California.

Dr. Oh's NPI, 1285088187, was assigned on April 17, 2016. Dr. Oh graduated from Yale School of Medicine in 2015. Dr. Oh holds California license A168522.

NPI and contact details
Medicare PAC ID
7810289360
NPI enumeration date
April 17, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(310) 794-9206
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
36
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Michael Saeyoung Oh practices at Peter Morton UCLA Medical Building in Los Angeles, California

Dr. Oh's primary practice is Peter Morton UCLA Medical Building, at 200 Medical Plz, Los Angeles, CA 90024 in Los Angeles County. The practice phone is (310) 794-9206.

  • Peter Morton UCLA Medical Building
    200 Medical Plz, Los Angeles, CA 90024 · Los Angeles CountyPhone(310) 794-9206

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Michael Saeyoung Oh is affiliated with 5 sites of care and 2 medical groups

Dr. Oh's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dr. Oh is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UCLA Medical Group. Dmand AI also links Dr. Oh to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Oh

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Michael Saeyoung Oh's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oh practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Peter Morton UCLA Medical BuildingAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael Saeyoung Oh is one of 1,502 hematologists and oncologists in California

Hematology and oncology is Dr. Oh's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Oh is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Oh's licenses on file in 2 states: California and Illinois.

Specialties and state licenses

  • Hematology and oncology, CaliforniaPrimaryLicense A168522 · 2020 to 2026 · taxonomy 207RH0003X
  • Illinois license2018 to 2020

Hematologists and oncologists near Dr. Oh

Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Michael Saeyoung Oh billed Medicare for 59 services in 2020

CMS data shows 59 Medicare services from Dr. Oh across 2 procedure codes in 2020. Medicare paid $8,590 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202059
Paid by Medicare$8,590
Procedure codes2

Dr. Oh's Medicare services by type, 2019 to 2020

  • 2019
  • 2020
Office and hospital visits
2019: 782020: 5924%

Dr. Oh compared with the California median for hematologists and oncologists, 2020

  • Dr. Oh
  • California median
Medicare services
59vs 93294% below

Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.

Dr. Oh's most billed Medicare procedure codes, 2020

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Oh

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Oh and other hematologists and oncologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Michael Saeyoung Oh's patients have a median age of 59

Across all payers, Dmand AI patient panel data puts Dr. Oh's median patient age at 59, with 56% women.

Dr. Oh's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women56%
  • Men42%

Source: Dmand AI Patient Panel Data

Dr. Michael Saeyoung Oh wrote 30 Medicare Part D claims in 2024

In 2024, Dr. Oh wrote 30 Medicare Part D claims for 13 patients. 80% of them were for generic drugs.

Part D claims, 202430
Part D patients13

Dr. Oh's Part D claims by kind of drug, 2024

  • Generic24 claims80%
  • Brand-name and other6 claims20%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Michael Saeyoung Oh offers telehealth to Medicare patients

Dr. Oh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Oh as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Dr. Michael Saeyoung Oh has 23 publications on record

Dmand AI links 23 papers to Dr. Oh, published from 2011 to 2025. 2019 was the busiest year, with 5. The most frequent topics are Lung Neoplasms, Biomarkers, Tumor and Carcinoma, Squamous Cell. Dr. Oh has published most often in Haemophilia. Dr. Oh's most frequent co-authors are Jonathan F. Anker, Francis J. Giles, MD and Wade Thomas Iams, MD.

Papers23
Years published2011 to 2025

Dr. Oh's papers by year, 2014 to 2025

Topics Dr. Oh writes about most

  • Lung Neoplasms
  • Biomarkers, Tumor
  • Carcinoma, Squamous Cell
  • Antineoplastic Agents, Immunological
  • Carcinoma, Non-Small-Cell Lung
  • Circulating Tumor DNA
  • Hemorrhage
  • Adenocarcinoma of Lung

Dr. Oh's most frequent co-authors

Recent publications by Dr. Oh

See all 23 publications and co-authors

See who Dr. Oh researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Oh works with, so you can find a warm path to the right hematologists and oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Michael Saeyoung Oh received $962 in industry payments from 2021 to 2025

CMS Open Payments shows 12 general payments to Dr. Oh from 3 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Globus Medical, Inc. paid the most, $592.

General payments to Dr. Oh by program year, 2021 to 2025

Companies that paid Dr. Oh the most, 2021 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Oh

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Michael Saeyoung Oh graduated from Yale School of Medicine

Dr. Oh graduated from Yale School of Medicine in 2015.

  1. Medical schoolYale School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Michael Saeyoung Oh's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Michael Saeyoung Oh

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Michael Saeyoung Oh's NPI number?

Dr. Michael Saeyoung Oh's NPI number is 1285088187. It was assigned on April 17, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Saeyoung Oh?

Dr. Michael Saeyoung Oh is a hematologist and oncologist in Los Angeles, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Michael Saeyoung Oh practice?

Dr. Oh practices at 200 Medical Plz, Los Angeles, CA 90024. Dr. Oh's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dmand AI also links Dr. Oh to 1 hospital, 2 group practices and clinics and 1 medical group.

What is Dr. Michael Saeyoung Oh's office phone number?

The practice phone on file for Dr. Oh is (310) 794-9206.

What is Dr. Michael Saeyoung Oh's medical license number?

Dr. Oh holds California license A168522, one of the licenses on file in 2 states.

Which states has Dr. Michael Saeyoung Oh been licensed in?

Dmand AI has state licenses on file for Dr. Oh in California (2020 to 2026) and Illinois (2018 to 2020).

Which hospitals is Dr. Michael Saeyoung Oh affiliated with?

Dr. Oh is affiliated with Ronald Reagan UCLA Medical Center. Dmand AI links Dr. Oh to 1 more hospital.

What medical group is Dr. Michael Saeyoung Oh part of?

Dr. Oh is linked to UCLA Medical Group. Dmand AI links Dr. Oh to 1 more medical group.

Does Dr. Michael Saeyoung Oh accept Medicare?

Yes. CMS data shows Dr. Oh billed Medicare for 59 services in 2020, and Dr. Oh accepts Medicare assignment.

Does Dr. Michael Saeyoung Oh offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Oh as offering telehealth services.

Show 7 more questionsShow fewer questions

Is Dr. Michael Saeyoung Oh board certified?

Yes. Dr. Oh is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Michael Saeyoung Oh bill to Medicare?

In 2020, Dr. Oh's most billed Medicare services were hospital inpatient care (99223) and hospital inpatient care (99222).

Where did Dr. Michael Saeyoung Oh go to medical school?

Dr. Oh graduated from Yale School of Medicine in 2015.

Has Dr. Michael Saeyoung Oh received payments from drug or device companies?

CMS Open Payments shows $962 in general payments to Dr. Oh from 3 companies from 2021 to 2025. The largest total came from Globus Medical, Inc.

How long has Dr. Michael Saeyoung Oh been practicing?

Dr. Oh graduated from medical school in 2015, 11 years ago.

Does Dr. Michael Saeyoung Oh do research?

Dmand AI links 23 publications to Dr. Oh, published from 2011 to 2025.

Who does Dr. Michael Saeyoung Oh publish with?

Dr. Oh's most frequent co-authors are Jonathan F. Anker (2 shared papers), Francis J. Giles, MD (2 shared papers) and Wade Thomas Iams, MD (2 shared papers).

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