Dr. Agnes Simin Chao, MD

  • Los Angeles, CA
  • Neonatologist
NPI1114313657
Publications
5
MIPS score, 2024
94
Hospital affiliations
1
Medical groups
2
State license
1
Practice address
4650 Sunset Blvd, MS 108, Los Angeles, CA 90027
Practice phone
Call (323) 669-2164
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Children's Hospital Los Angeles

Hospital · Los Angeles, California

See all 3 affiliations

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Dr. Agnes Simin Chao is a neonatologist in Los Angeles, California

Dr. Chao practices at Children's Hospital Los Angeles in Los Angeles, California, part of Children's Hospital Los Angeles.

Dr. Chao's NPI, 1114313657, was assigned on April 11, 2015. Dr. Chao holds Washington license 61383586.

NPI and contact details
NPI enumeration date
April 11, 2015
NPI status
Active
Practice phone
(323) 669-2164
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
37
Medical school graduation
2015

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

Dr. Agnes Simin Chao practices at Children's Hospital Los Angeles in Los Angeles, California

Dr. Chao's primary practice is Children's Hospital Los Angeles, at 4650 Sunset Blvd, MS 108, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (323) 669-2164.

Source: Dmand AI Affiliation Data

Dr. Agnes Simin Chao is affiliated with 1 site of care and 2 medical groups

Dr. Chao's primary practice is Children's Hospital Los Angeles in Los Angeles, California, part of Children's Hospital Los Angeles. The medical group on file is UW Physicians. Dmand AI also links Dr. Chao to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Chao

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

Dmand AI tracks the EHR system at Dr. Agnes Simin Chao's practice

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

EHR by site
SiteEHR vendor and product
Children's Hospital Los AngelesAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Children's Hospital Los Angeles and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Agnes Simin Chao is one of 780 neonatologists in California

Neonatal-perinatal medicine is Dr. Chao's primary specialty in the NPI Registry, under taxonomy code 2080N0001X. Dr. Chao is licensed in Washington.

Specialties and state licenses

  • Neonatal-perinatal medicine, WashingtonPrimaryLicense MD61383586 · taxonomy 2080N0001X

Neonatologists near Dr. Chao

Counts of neonatologists 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. Agnes Simin Chao's patients have a median age of 1

Across all payers, Dmand AI patient panel data puts Dr. Chao's median patient age at 1, with 69% women.

Dr. Chao's patients across all payers

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

Patient panel by age, all payers

Median age 1

Patient panel by sex, all payers

  • Women69%
  • Men31%

Source: Dmand AI Patient Panel Data

Dr. Agnes Simin Chao scored 94 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Chao for performance year 2024, reported through an alternative payment model (APM).

Dr. Chao's MIPS scores, performance year 2024

  • 94of 100Final score
  • 74.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

Dr. Agnes Simin Chao has 5 publications on record

Dmand AI links 5 papers to Dr. Chao, published from 2012 to 2024. Dr. Chao's most frequent co-authors are Sarah Kathleen Dotters-Katz, Matthew Ryan Grace, MD and Eric J. Benner, MD.

Papers5
Years published2012 to 2024

Dr. Chao's papers by year, 2012 to 2024

Dr. Chao's most frequent co-authors

Recent publications by Dr. Chao

See all 5 publications and co-authors

See who Dr. Chao researches with

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

How network discovery works

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

Sources for Dr. Agnes Simin Chao'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 patients and the all-payer patient panelDmand AI Patient Panel Data
MIPS scores, telehealth, assignment and procedure percentilesClinician 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
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. Agnes Simin Chao

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. Agnes Simin Chao's NPI number?

Dr. Agnes Simin Chao's NPI number is 1114313657. It was assigned on April 11, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Agnes Simin Chao?

Dr. Agnes Simin Chao is a neonatologist in Los Angeles, California. The primary specialty in the NPI Registry is Neonatal-Perinatal Medicine Physician (taxonomy code 2080N0001X).

Where does Dr. Agnes Simin Chao practice?

Dr. Chao practices at 4650 Sunset Blvd, MS 108, Los Angeles, CA 90027. Dr. Chao's primary practice is Children's Hospital Los Angeles in Los Angeles, California, part of Children's Hospital Los Angeles. Dmand AI also links Dr. Chao to 1 medical group.

What is Dr. Agnes Simin Chao's office phone number?

The practice phone on file for Dr. Chao is (323) 669-2164.

What is Dr. Agnes Simin Chao's medical license number?

Dr. Chao holds Washington license 61383586.

Which hospitals is Dr. Agnes Simin Chao affiliated with?

Dr. Chao practices at Children's Hospital Los Angeles in Los Angeles, California.

What medical group is Dr. Agnes Simin Chao part of?

Dr. Chao is linked to UW Physicians. Dmand AI links Dr. Chao to 1 more medical group.

What is Dr. Agnes Simin Chao's MIPS score?

Dr. Chao's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).

How long has Dr. Agnes Simin Chao been practicing?

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

Does Dr. Agnes Simin Chao do research?

Dmand AI links 5 publications to Dr. Chao, published from 2012 to 2024.

Who does Dr. Agnes Simin Chao publish with?

Dr. Chao's most frequent co-authors are Sarah Kathleen Dotters-Katz (2 shared papers), Matthew Ryan Grace, MD (2 shared papers) and Eric J. Benner, MD (1 shared paper).

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