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Dr. Daniel Chien, M.D.

Anesthesiology (Anesthesiology Physician)

8700 Beverly Blvd, Ste 8211
Los Angeles, CA 90048

Who else practices at this address →

Los Angeles County includes primary care (7% of residents) and mental health (13% of residents) shortage areas. About shortage areas

Call (310) 423-5000

  • Medicare participating

At a glance

Years since graduation
19
In the NPI registry since
2011
Medicare patients seen, 2024
280

Licensed in California since 2015, according to the Medical Board of California. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is

Education and training

  • 2007Medical school: Icahn School of Medicine at Mount Sinai
  • 2011Registered with an NPI (national billing number; not a license date)

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Anesthesiology Physician primary
    CA license A134047 (first issued 2015; current)

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Anesthesiology per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
280
Services billed
310
Patients’ average age
73
Most frequent Medicare services, 2023
ServiceTimesPatients
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)4343
Ultrasonic guidance for needle placement3838
Anesthesia for total hip replacement2626
Anesthesia for procedure for total knee joint replacement2424
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope2020
Injection of anesthetic agent and/or steroid into lower back and leg nerve (sciatic nerve)1919
Anesthesia for procedure on small and large bowel using an endoscope1818
Anesthesia for other procedure on large bowel using an endoscope1313
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus)1212
Insertion of artery tube for blood sampling or infusion through skin1212

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Payments from drug and device companies

In 2025, 2 companies reported 3 payments worth $171 in total to this clinician.

By company
Avanos Medical$152
Mindray Ds USA, Inc.$19.15
By type
Food and Beverage$171

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in California →

Other Anesthesiology clinicians in Los Angeles

Sources

NPI registry (CMS NPPES, November 2026; record last updated January 13, 2020), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1609166503. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.