Daniel Chiou

  • Torrance, CA
  • Internist
NPI1427402403PAC ID2567885635
Medicare services, 2024
68
Medicare patients, 2024
72
Publications
17
Hospital affiliations
2
Industry payments
$98
Practice address
3330 Lomita Blvd, Torrance, CA 90509
Practice phone
Call (310) 325-9110
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Torrance Memorial Medical Center

Hospital · Torrance, California

See all 5 affiliations

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Daniel Chiou is an internist in Torrance, California

Daniel Chiou practices at Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System.

Daniel Chiou's NPI, 1427402403, was assigned on April 15, 2016. Daniel Chiou graduated from Loma Linda University School Of Medicine in 2016. Daniel Chiou's California license number on file is A152897.

NPI and contact details
Medicare PAC ID
2567885635
NPI enumeration date
April 15, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(310) 325-9110
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

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

Daniel Chiou practices at Torrance Memorial Medical Center in Torrance, California

Daniel Chiou's primary practice is Torrance Memorial Medical Center, at 3330 Lomita Blvd, Torrance, CA 90509 in Los Angeles County. The practice phone is (310) 325-9110.

Source: Dmand AI Affiliation Data

Daniel Chiou is affiliated with 2 sites of care and 3 medical groups

Daniel Chiou's primary practice is Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System. Daniel Chiou is also affiliated with Cedars-Sinai Medical Center. The medical group on file is Cedars-Sinai Medical Center. Dmand AI also links Daniel Chiou to 2 more medical groups, each named with a free account.

See all 5 affiliations for Daniel Chiou

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

Dmand AI tracks the EHR system at Daniel Chiou's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Daniel Chiou practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Torrance Memorial Medical CenterAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Daniel Chiou is one of 16,751 internists in California

Internal medicine is Daniel Chiou's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Daniel Chiou is board certified in internal medicine by the American Board of Internal Medicine. Daniel Chiou has a license on file in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A182597 · 2017 to 2025 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acute respiratory failure, pneumonia and respiratory infection and sepsis among the conditions Daniel Chiou treats.

Internists near Daniel Chiou

Counts of internists 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

Daniel Chiou billed Medicare for 68 services in 2024

CMS data shows 68 Medicare services from Daniel Chiou across 1 procedure code in 2024, for 72 Medicare patients. Medicare paid $9,642 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202468
Medicare patients72
Paid by Medicare$9,642
Procedure codes1

Daniel Chiou's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 722024: 686%

Daniel Chiou compared with the California median for internists, 2024

  • Daniel Chiou
  • California median
Medicare services
68vs 36181% below
Medicare patients
72vs 15152% below

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Daniel Chiou'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 Daniel Chiou

Need commercial claims for Daniel Chiou?

Medicare shows one payer. Book a meeting to get commercial claims data for Daniel Chiou and other internists in California.

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

Daniel Chiou treated 72 Medicare patients in 2024, average age 75

CMS counts 72 Medicare patients who saw Daniel Chiou in 2024. The largest group is 75 to 84, with 24 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 39% are also on Medicaid. Their average risk score is 2.79, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Daniel Chiou's median patient age at 47, with 46% women.

Medicare patients, 202472
Average age75
Average risk score2.79
Also on Medicaid39%

Daniel Chiou's Medicare patients by age, 2024

Daniel Chiou's Medicare patients by sex, 2024

  • Women3346%
  • Men3954%

Chronic conditions among Daniel Chiou's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease61%
  4. Arthritis60%
  5. Diabetes51%
  6. Ischemic heart disease49%
  7. Mood disorders44%
  8. Depression42%

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

Daniel Chiou's patients across all payers

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

Patient panel by age, all payers

Median age 47

Patient panel by sex, all payers

  • Women46%
  • Men54%

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

How Daniel Chiou takes part in Medicare

Daniel Chiou accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Daniel Chiou has 17 publications on record

Dmand AI links 17 papers to Daniel Chiou, published from 2014 to 2024. 2020 was the busiest year, with 4. The most frequent topics are Comorbidity and Rhode Island. Daniel Chiou's most frequent co-authors are Craig P. Eberson, MD, Peter Paul Hsiue, MD and Andrew Robert Jensen, MD.

Papers17
Years published2014 to 2024

Daniel Chiou's papers by year, 2014 to 2024

Topics Daniel Chiou writes about most

  • Comorbidity
  • Rhode Island

Daniel Chiou's most frequent co-authors

Recent publications by Daniel Chiou

See all 17 publications and co-authors

See who Daniel Chiou researches with

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

How network discovery works

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

Daniel Chiou received $98 in industry payments from 2022 to 2024

CMS Open Payments shows 5 general payments to Daniel Chiou from 3 drug and device companies from 2022 to 2024. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $59.

General payments to Daniel Chiou by program year, 2022 to 2024

Companies that paid Daniel Chiou the most, 2022 to 2024

Share is of all general payments to this clinician.

See all payments to Daniel Chiou

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

Daniel Chiou graduated from Loma Linda University School Of Medicine

Daniel Chiou graduated from Loma Linda University School Of Medicine in 2016.

  1. Medical schoolLoma Linda University School Of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Daniel Chiou accepts plans from 15 insurance carriers

Daniel Chiou is in network with 15 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Aetna
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +7 more carriersWith a free account

Plan types Daniel Chiou accepts, by number of carriers

  1. PPO10
  2. Medicare7
  3. HMO6
  4. POS5
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Daniel Chiou'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)
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
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 Daniel Chiou

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

What is Daniel Chiou's NPI number?

Daniel Chiou's NPI number is 1427402403. It was assigned on April 15, 2016, and it is active in the NPI Registry.

What does Daniel Chiou specialize in?

Daniel Chiou is an internist in Torrance, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Daniel Chiou practice?

Daniel Chiou practices at 3330 Lomita Blvd, Torrance, CA 90509. Daniel Chiou's primary practice is Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System. Dmand AI also links Daniel Chiou to 2 medical groups.

What is Daniel Chiou's office phone number?

The practice phone on file for Daniel Chiou is (310) 325-9110.

What is Daniel Chiou's medical license number?

Daniel Chiou's California license number on file is A152897.

Which hospitals is Daniel Chiou affiliated with?

Daniel Chiou practices at Torrance Memorial Medical Center in Torrance, California. Daniel Chiou is also affiliated with Cedars-Sinai Medical Center.

What medical group is Daniel Chiou part of?

Daniel Chiou is linked to Cedars-Sinai Medical Center. Dmand AI links Daniel Chiou to 2 more medical groups.

Does Daniel Chiou accept Medicare?

Yes. CMS data shows Daniel Chiou billed Medicare for 68 services in 2024, and Daniel Chiou accepts Medicare assignment.

How many Medicare patients does Daniel Chiou see?

CMS counts 72 Medicare patients who saw Daniel Chiou in 2024, with an average age of 75.

Is Daniel Chiou board certified?

Yes. Daniel Chiou is board certified in internal medicine by the American Board of Internal Medicine.

Show 7 more questionsShow fewer questions

What services does Daniel Chiou bill to Medicare?

In 2024, Daniel Chiou's most billed Medicare services were hospital inpatient care (99223).

Where did Daniel Chiou go to medical school?

Daniel Chiou graduated from Loma Linda University School Of Medicine in 2016.

Has Daniel Chiou received payments from drug or device companies?

CMS Open Payments shows $98 in general payments to Daniel Chiou from 3 companies from 2022 to 2024. The largest total came from Merck Sharp & Dohme Corporation.

How long has Daniel Chiou been practicing?

Daniel Chiou graduated from medical school in 2016, 10 years ago.

Does Daniel Chiou do research?

Dmand AI links 17 publications to Daniel Chiou, published from 2014 to 2024.

Who does Daniel Chiou publish with?

Daniel Chiou's most frequent co-authors are Craig P. Eberson, MD (2 shared papers), Peter Paul Hsiue, MD (2 shared papers) and Andrew Robert Jensen, MD (2 shared papers).

What insurance does Daniel Chiou accept?

Daniel Chiou is in network with 15 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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