Xin Chen, M.D.
NPI 1033573241 · Endocrinology, Diabetes & Metabolism Physician · Hawthorne, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xin Chen, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Hawthorne, CA (NPI 1033573241).
Provider details
- NPI number
- 1033573241
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A155042 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 215 | 30 |
| Dulaglutidebrand: Trulicity | 77 | 15 |
| Empagliflozinbrand: Jardiance | 75 | 20 |
| Levothyroxine Sodium | 69 | 19 |
| Atorvastatin Calcium | 53 | 22 |
| Metformin Hcl | 49 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$125 across 4 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
Additional practice locations (1)
- 1414 S Grand Ave Ste 456Los Angeles, CA 90015-3071Phone: (408) 823-1252
Registry dates
- Enumerated
- 2016-04-13
- Last updated
- 2023-12-07
- Certified
- 2023-12-07
Frequently asked questions
- What is Xin Chen's NPI number?
- Xin Chen's National Provider Identifier (NPI) is 1033573241, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xin Chen's specialty?
- Xin Chen is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Xin Chen located?
- Xin Chen's practice location on file with NPPES is 4455 W 117th St Ste 502, Hawthorne, CA 90250-2261.
- What is Xin Chen's phone number?
- The practice phone number listed in the NPPES registry for Xin Chen is (424) 236-4800.
- Does Xin Chen accept Medicare?
- Xin Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xin Chen's NPI active?
- Yes — Xin Chen's NPI (1033573241) is active in the NPPES registry as of the last update on 2023-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.