Daniel Chien, M.D.
NPI 1609166503 · Anesthesiology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Chien, M.D. is a Anesthesiology Physician provider in Los Angeles, CA (NPI 1609166503).
Provider details
- NPI number
- 1609166503
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A134047 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
141 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 30 | $58 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 27 | $357 |
| Anesthesia for Other Procedure on Lower Leg, Ankle, and Foot Bones01480 | 20 | $152 |
| Ultrasonic Guidance for Needle Placement76942 | 19 | $31 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 12 | $163 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 11 | $159 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-04-12
- Last updated
- 2020-01-13
- Certified
- 2020-01-13
Frequently asked questions
- What is Daniel Chien's NPI number?
- Daniel Chien's National Provider Identifier (NPI) is 1609166503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Chien's specialty?
- Daniel Chien is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Chien located?
- Daniel Chien's practice location on file with NPPES is 8700 Beverly Blvd, Los Angeles, CA 90048.
- What is Daniel Chien's phone number?
- The practice phone number listed in the NPPES registry for Daniel Chien is (310) 423-5000.
- Does Daniel Chien accept Medicare?
- Daniel Chien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Chien's NPI active?
- Yes — Daniel Chien's NPI (1609166503) is active in the NPPES registry as of the last update on 2020-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.