Kristine Chien
NPI 1386310613 · Physician Assistant · Los Angeles, CA
Enrolled with Medicare as Order and Referring Only - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristine Chien is a Physician Assistant provider in Los Angeles, CA (NPI 1386310613).
Provider details
- NPI number
- 1386310613
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- PA61958 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 82 | 33 |
| Metformin Hcl | 37 | 12 |
| Losartan Potassium | 35 | — |
| Amlodipine Besylate | 33 | 14 |
| Sitagliptin Phosphatebrand: Januvia | 28 | — |
| Omeprazole | 25 | — |
| Dapagliflozin Propanediol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$713 across 19 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-08-17
- Last updated
- 2023-04-03
- Certified
- 2023-04-03
Frequently asked questions
- What is Kristine Chien's NPI number?
- Kristine Chien's National Provider Identifier (NPI) is 1386310613, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristine Chien's specialty?
- Kristine Chien is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kristine Chien located?
- Kristine Chien's practice location on file with NPPES is 767 N Hill St Ste 200, Los Angeles, CA 90012-2365.
- What is Kristine Chien's phone number?
- The practice phone number listed in the NPPES registry for Kristine Chien is (213) 808-1700.
- Does Kristine Chien accept Medicare?
- Kristine Chien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristine Chien's NPI active?
- Yes — Kristine Chien's NPI (1386310613) is active in the NPPES registry as of the last update on 2023-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.