Connie Xu
NPI 1619395134 · Internal Medicine Physician · Baldwin Park, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Connie Xu is a Internal Medicine Physician provider in Baldwin Park, CA (NPI 1619395134).
Provider details
- NPI number
- 1619395134
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- A141062 (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
12 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 · 60 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 405 | 174 |
| Losartan Potassium | 243 | 103 |
| Amlodipine Besylate | 163 | 86 |
| Metformin Hcl | 128 | 59 |
| Lisinopril | 110 | 55 |
| Atenolol | 82 | 39 |
| Levothyroxine Sodium | 81 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-04-01
- Last updated
- 2021-12-15
- Certified
- 2021-12-15
Frequently asked questions
- What is Connie Xu's NPI number?
- Connie Xu's National Provider Identifier (NPI) is 1619395134, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Connie Xu's specialty?
- Connie Xu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Connie Xu located?
- Connie Xu's practice location on file with NPPES is 1011 Baldwin Park Blvd, Baldwin Park, CA 91706-5806.
- What is Connie Xu's phone number?
- The practice phone number listed in the NPPES registry for Connie Xu is (626) 851-1011.
- Does Connie Xu accept Medicare?
- Connie Xu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Connie Xu's NPI active?
- Yes — Connie Xu's NPI (1619395134) is active in the NPPES registry as of the last update on 2021-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.