Dr. Daniel Chien, MD

  • West Hollywood, CA
  • Anesthesiologist
NPI1609166503PAC ID0446409981
Medicare services, 2024
141
Medicare patients, 2024
280
MIPS score, 2024
89
Hospital affiliations
1
Industry payments
$4,074
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. Daniel Chien is an anesthesiologist in West Hollywood, California

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

Dr. Chien's NPI, 1609166503, was assigned on April 12, 2011. Dr. Chien graduated from Icahn School Of Medicine At Mount Sinai in 2007. Dr. Chien holds California license A134047.

NPI and contact details
Medicare PAC ID
0446409981
NPI enumeration date
April 12, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(310) 423-5000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
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. Daniel Chien practices at Cedars-Sinai Medical Center in Los Angeles, California

Dr. Chien'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. Daniel Chien is affiliated with 1 site of care and 1 medical group

Dr. Chien'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 Group.

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

Dmand AI tracks the EHR system at Dr. Daniel Chien's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chien 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

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Daniel Chien is one of 6,593 anesthesiologists in California

Anesthesiology is Dr. Chien's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Chien is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Chien is licensed in California.

Specialties and state licenses

  • Anesthesiology, CaliforniaPrimaryLicense A134047 · 2015 to 2027 · taxonomy 207L00000X

Anesthesiologists near Dr. Chien

Counts of anesthesiologists 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. Daniel Chien billed Medicare for 141 services in 2024

CMS data shows 141 Medicare services from Dr. Chien across 8 procedure codes in 2024, for 280 Medicare patients. Medicare paid $19,195 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024141
Medicare patients280
Paid by Medicare$19,195
Procedure codes8

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

  • 2023
  • 2024
Anesthesia
2023: 1012024: 929%
Surgery
2023: 972024: 3069%
Imaging
2023: 382024: 1950%

Dr. Chien compared with the California median for anesthesiologists, 2024

  • Dr. Chien
  • California median
Medicare services
141vs 7296% above
Medicare patients
280vs 14396% above

Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.

Dr. Chien'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. Chien

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

Dr. Daniel Chien treated 280 Medicare patients in 2024, average age 73

CMS counts 280 Medicare patients who saw Dr. Chien in 2024. The largest group is 65 to 74, with 128 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 1.98, 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. Chien's median patient age at 58, with 60% women.

Medicare patients, 2024280
Average age73
Average risk score1.98
Also on Medicaid32%

Dr. Chien's Medicare patients by age, 2024

Dr. Chien's Medicare patients by sex, 2024

  • Women16057%
  • Men12043%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis72%
  4. Ischemic heart disease47%
  5. Diabetes39%
  6. Mood disorders35%
  7. Anxiety34%
  8. Depression30%

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

Dr. Chien's patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women60%
  • Men40%

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

Dr. Daniel Chien scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Chien for performance year 2024, reported as part of a group. Dr. Chien accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Chien's MIPS scores, performance year 2024

  • 89of 100Final score
  • 84.8of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 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. Daniel Chien received $4,074 in industry payments from 2016 to 2025

CMS Open Payments shows 10 general payments to Dr. Chien from 5 drug and device companies from 2016 to 2025. Grants make up the largest share, 80% of the total. Boston Scientific Corporation paid the most, $3,250.

General payments to Dr. Chien by program year, 2016 to 2025

General payments to Dr. Chien by kind, 2016 to 2025

$4.1Kin total
  • Grants$3,25080%
  • Food and beverage$82420%

Companies that paid Dr. Chien the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chien

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

Dr. Daniel Chien graduated from Icahn School Of Medicine At Mount Sinai

Dr. Chien graduated from Icahn School Of Medicine At Mount Sinai in 2007.

  1. Medical schoolIcahn School Of Medicine At Mount Sinai
  2. Board certified in anesthesiologyAmerican Board of Anesthesiology

Source: Dmand AI Professional Profile Data

Dr. Daniel Chien accepts plans from 5 insurance carriers

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

  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Chien accepts, by number of carriers

  1. Medicare5
  2. PPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Daniel Chien'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)
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. Daniel Chien

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. Daniel Chien's NPI number?

Dr. Daniel Chien's NPI number is 1609166503. It was assigned on April 12, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Daniel Chien?

Dr. Daniel Chien is an anesthesiologist in West Hollywood, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Daniel Chien practice?

Dr. Chien practices at 8700 Beverly Blvd, Los Angeles, CA 90048. Dr. Chien's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System.

What is Dr. Daniel Chien's office phone number?

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

What is Dr. Daniel Chien's medical license number?

Dr. Chien holds California license A134047.

Which hospitals is Dr. Daniel Chien affiliated with?

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

What medical group is Dr. Daniel Chien part of?

Dr. Chien is linked to Cedars-Sinai Medical Group.

Does Dr. Daniel Chien accept Medicare?

Yes. CMS data shows Dr. Chien billed Medicare for 141 services in 2024, and Dr. Chien accepts Medicare assignment.

What is Dr. Daniel Chien's MIPS score?

Dr. Chien's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

How many Medicare patients does Dr. Daniel Chien see?

CMS counts 280 Medicare patients who saw Dr. Chien in 2024, with an average age of 73.

Show 6 more questionsShow fewer questions

Is Dr. Daniel Chien board certified?

Yes. Dr. Chien is board certified in anesthesiology by the American Board of Anesthesiology.

What services does Dr. Daniel Chien bill to Medicare?

In 2024, Dr. Chien's most billed Medicare services were surgery: brain, spine and nerves (64447), anesthesia (01402) and anesthesia (01480).

Where did Dr. Daniel Chien go to medical school?

Dr. Chien graduated from Icahn School Of Medicine At Mount Sinai in 2007.

Has Dr. Daniel Chien received payments from drug or device companies?

CMS Open Payments shows $4,074 in general payments to Dr. Chien from 5 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Daniel Chien been practicing?

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

What insurance does Dr. Daniel Chien accept?

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

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