Dr. Stephen Lawrence Shiao, MD

  • West Hollywood, CA
  • Radiation oncologist
NPI1295902112PAC ID0941457758
Medicare services, 2024
476
Medicare patients, 2024
46
Publications
35
Clinical trials
3
MIPS score, 2024
93
Practice address
8700 Beverly Blvd, Los Angeles, CA 90048
Practice phone
Call (310) 423-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cedars-Sinai Medical Center

Hospital · Los Angeles, California

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Dr. Stephen Lawrence Shiao is a radiation oncologist in West Hollywood, California

Dr. Shiao practices at Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System.

Dr. Shiao's NPI, 1295902112, was assigned on May 9, 2008. Dr. Shiao graduated from Yale School of Medicine in 2007. Dr. Shiao holds California license A108146.

NPI and contact details
Medicare PAC ID
0941457758
NPI enumeration date
May 9, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(310) 423-5000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
45
Medical school graduation
2007

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

Dr. Stephen Lawrence Shiao practices at Cedars-Sinai Medical Center in Los Angeles, California

Dr. Shiao's primary practice is Cedars-Sinai Medical Center, at 8700 Beverly Blvd, Los Angeles, CA 90048 in Los Angeles County. The practice phone is (310) 423-5000.

Source: Dmand AI Affiliation Data

Dr. Stephen Lawrence Shiao is affiliated with 1 site of care and 2 medical groups

Dr. Shiao's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System. The medical group on file is Cedars-Sinai Medical Center. Dmand AI also links Dr. Shiao to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Shiao

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Stephen Lawrence Shiao's practice

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

EHR by site
SiteEHR vendor and product
Cedars-Sinai Medical CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stephen Lawrence Shiao is one of 685 radiation oncologists in California

Radiation oncology is Dr. Shiao's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Shiao is board certified in radiation oncology by the American Board of Radiology. Dr. Shiao is licensed in California.

Specialties and state licenses

  • Radiation oncology, CaliforniaPrimaryLicense A108146 · 2009 to 2027 · taxonomy 2085R0001X

Clinical focus

Dmand AI lists bone cancer radiation, brain cancer radiation, brain tumor radiation and breast cancer radiation among the conditions Dr. Shiao treats.

Radiation oncologists near Dr. Shiao

Counts of radiation 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. Stephen Lawrence Shiao billed Medicare for 476 services in 2024

CMS data shows 476 Medicare services from Dr. Shiao across 10 procedure codes in 2024, for 46 Medicare patients. Medicare paid $34,218 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024476
Medicare patients46
Paid by Medicare$34,218
Procedure codes10

Dr. Shiao's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 5042024: 4766%

Dr. Shiao compared with the California median for radiation oncologists, 2024

  • Dr. Shiao
  • California median
Medicare services
476vs 1,44467% below
Medicare patients
46vs 16472% below

Medians across 633 radiation oncologists in California with Dmand AI profiles that report each measure.

Dr. Shiao's most billed Medicare procedure codes, 2024

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. Shiao

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

Dr. Stephen Lawrence Shiao treated 46 Medicare patients in 2024, average age 73

CMS counts 46 Medicare patients who saw Dr. Shiao in 2024. The largest group is 65 to 74, with 20 patients. 75% of them have cancer, and 74% have high blood pressure. 33% are also on Medicaid. Their average risk score is 2.05, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Shiao's median patient age at 69, with 82% women.

Medicare patients, 202446
Average age73
Average risk score2.05
Also on Medicaid33%

Dr. Shiao's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Shiao's Medicare patients by sex, 2024

  • Women2963%
  • Men1737%

Chronic conditions among Dr. Shiao's Medicare patients, 2024

  1. Cancer75%
  2. High blood pressure74%
  3. High cholesterol72%
  4. Arthritis67%
  5. Ischemic heart disease41%
  6. Diabetes37%
  7. Mood disorders33%
  8. Osteoporosis33%

Share of Medicare patients with each condition. A patient can have several.

Dr. Shiao's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women82%
  • Men16%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Stephen Lawrence Shiao scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Shiao for performance year 2024, reported as part of a group. Dr. Shiao accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Shiao as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Shiao's MIPS scores, performance year 2024

  • 93of 100Final score
  • 77.8of 100Quality
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Stephen Lawrence Shiao has 35 publications on record

Dmand AI links 35 papers to Dr. Shiao, published from 2007 to 2024. 2023 was the busiest year, with 4. The most frequent topics are Tumor Microenvironment, Breast Neoplasms and Immunotherapy. Dr. Shiao has published most often in J Immunol. Dr. Shiao's most frequent co-authors are Arta Monir Monjazeb, MD, PhD, Anthony Tuan Nguyen, MD, PhD and Amin J. Mirhadi, MD.

Papers35
Years published2007 to 2024

Dr. Shiao's papers by year, 2011 to 2024

Topics Dr. Shiao writes about most

  • Tumor Microenvironment
  • Breast Neoplasms
  • Immunotherapy
  • Radiosurgery
  • Radiotherapy Dosage
  • Antineoplastic Agents
  • Antineoplastic Agents, Immunological
  • Biomarkers, Tumor

Dr. Shiao's most frequent co-authors

Recent publications by Dr. Shiao

See all 35 publications and co-authors

See who Dr. Shiao researches with

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

How network discovery works

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

Dr. Stephen Lawrence Shiao has worked on 3 clinical trials

Dmand AI links Dr. Shiao to 3 clinical trials. 2 are still active or recruiting. Conditions studied include Brain Neoplasms, Radiation Pneumonitis and Triple Negative Breast Neoplasms. Cedars-Sinai Medical Center sponsors the most, 2.

Clinical trials with Dr. Shiao by phase

  1. 1Early phase 1: 1 trial
  2. NonePhase 1: no trials
  3. 1Phase 1/2: 1 trial
  4. NonePhase 2: no trials
  5. NonePhase 3: no trials
  6. NonePhase 4: no trials

Conditions in Dr. Shiao's trials

  • Brain Neoplasms
  • Radiation Pneumonitis
  • Triple Negative Breast Neoplasms
  • Breast Neoplasms
  • Neoplasm Metastasis

Investigators on the most trials with Dr. Shiao

Recent clinical trials with Dr. Shiao

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Stephen Lawrence Shiao received $2,240 in industry payments from 2019 to 2022

CMS Open Payments shows 2 general payments to Dr. Shiao from 2 drug and device companies from 2019 to 2022. Consulting fees make up the largest share, 95% of the total. Merck Sharp & Dohme Corporation paid the most, $2,135.

General payments to Dr. Shiao by program year, 2019 to 2022

General payments to Dr. Shiao by kind, 2019 to 2022

$2.2Kin total
  • Consulting fees$2,13595%
  • Food and beverage$1055%

Companies that paid Dr. Shiao the most, 2019 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Shiao

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

Dr. Stephen Lawrence Shiao graduated from Yale School of Medicine

Dr. Shiao graduated from Yale School of Medicine in 2007.

  1. Medical schoolYale School of Medicine
  2. Board certified in radiation oncologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Stephen Lawrence Shiao accepts plans from 5 insurance carriers

Dr. Shiao is in network with 5 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • CMS Medicare

Plan types Dr. Shiao accepts, by number of carriers

  1. Medicare4
  2. PPO4
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Stephen Lawrence Shiao'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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 DataMedicare Physician & Other Practitioners - 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Stephen Lawrence Shiao

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. Stephen Lawrence Shiao's NPI number?

Dr. Stephen Lawrence Shiao's NPI number is 1295902112. It was assigned on May 9, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephen Lawrence Shiao?

Dr. Stephen Lawrence Shiao is a radiation oncologist in West Hollywood, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Stephen Lawrence Shiao practice?

Dr. Shiao practices at 8700 Beverly Blvd, Los Angeles, CA 90048. Dr. Shiao's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System. Dmand AI also links Dr. Shiao to 1 medical group.

What is Dr. Stephen Lawrence Shiao's office phone number?

The practice phone on file for Dr. Shiao is (310) 423-5000.

What is Dr. Stephen Lawrence Shiao's medical license number?

Dr. Shiao holds California license A108146.

Which hospitals is Dr. Stephen Lawrence Shiao affiliated with?

Dr. Shiao practices at Cedars-Sinai Medical Center in Los Angeles, California.

What medical group is Dr. Stephen Lawrence Shiao part of?

Dr. Shiao is linked to Cedars-Sinai Medical Center. Dmand AI links Dr. Shiao to 1 more medical group.

Does Dr. Stephen Lawrence Shiao accept Medicare?

Yes. CMS data shows Dr. Shiao billed Medicare for 476 services in 2024, and Dr. Shiao accepts Medicare assignment.

Does Dr. Stephen Lawrence Shiao offer telehealth?

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

What is Dr. Stephen Lawrence Shiao's MIPS score?

Dr. Shiao's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Stephen Lawrence Shiao see?

CMS counts 46 Medicare patients who saw Dr. Shiao in 2024, with an average age of 73.

Is Dr. Stephen Lawrence Shiao board certified?

Yes. Dr. Shiao is board certified in radiation oncology by the American Board of Radiology.

What services does Dr. Stephen Lawrence Shiao bill to Medicare?

In 2024, Dr. Shiao's most billed Medicare services were radiation oncology (77300), radiation oncology (77334) and radiation oncology (77014).

Where did Dr. Stephen Lawrence Shiao go to medical school?

Dr. Shiao graduated from Yale School of Medicine in 2007.

Has Dr. Stephen Lawrence Shiao received payments from drug or device companies?

CMS Open Payments shows $2,240 in general payments to Dr. Shiao from 2 companies from 2019 to 2022. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Stephen Lawrence Shiao been practicing?

Dr. Shiao graduated from medical school in 2007, 19 years ago.

Does Dr. Stephen Lawrence Shiao do research?

Dmand AI links 35 publications to Dr. Shiao, published from 2007 to 2024. Dr. Shiao has worked on 3 clinical trials.

Who does Dr. Stephen Lawrence Shiao publish with?

Dr. Shiao's most frequent co-authors are Arta Monir Monjazeb, MD, PhD (5 shared papers), Anthony Tuan Nguyen, MD, PhD (4 shared papers) and Amin J. Mirhadi, MD (3 shared papers).

What insurance does Dr. Stephen Lawrence Shiao accept?

Dr. Shiao is in network with 5 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

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