Raymond Chen, DO
NPI 1841361805 · Family Medicine Physician · Baldwin Park, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Raymond Chen, DO is a Family Medicine Physician provider in Baldwin Park, CA (NPI 1841361805).
Provider details
- NPI number
- 1841361805
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A7762 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 79 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 715 | 279 |
| Amlodipine Besylate | 298 | 119 |
| Losartan Potassium | 283 | 109 |
| Lisinopril | 277 | 113 |
| Rosuvastatin Calcium | 164 | 59 |
| Metformin Hcl | 161 | 68 |
| Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-13
- Last updated
- 2021-12-06
Frequently asked questions
- What is Raymond Chen's NPI number?
- Raymond Chen's National Provider Identifier (NPI) is 1841361805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Raymond Chen's specialty?
- Raymond Chen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Raymond Chen located?
- Raymond Chen's practice location on file with NPPES is 1011 Baldwin Park Blvd, Baldwin Park, CA 91706-5806.
- What is Raymond Chen's phone number?
- The practice phone number listed in the NPPES registry for Raymond Chen is (626) 851-1011.
- Does Raymond Chen accept Medicare?
- Raymond Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Raymond Chen's NPI active?
- Yes — Raymond Chen's NPI (1841361805) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.