Jacqueline Yu, MD
NPI 1801423223 · Family Medicine Physician · Vallejo, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacqueline Yu, MD is a Family Medicine Physician provider in Vallejo, CA (NPI 1801423223).
Provider details
- NPI number
- 1801423223
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 51 | 38 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 37 | 14 |
| Losartan Potassium | 37 | 24 |
| Amlodipine Besylate | 34 | 26 |
| Levothyroxine Sodium | 34 | 20 |
| Lisinopril | 34 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-03-25
- Last updated
- 2023-09-15
- Certified
- 2023-09-15
Frequently asked questions
- What is Jacqueline Yu's NPI number?
- Jacqueline Yu's National Provider Identifier (NPI) is 1801423223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacqueline Yu's specialty?
- Jacqueline Yu is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jacqueline Yu located?
- Jacqueline Yu's practice location on file with NPPES is 975 Sereno Dr, Vallejo, CA 94589-2441.
- What is Jacqueline Yu's phone number?
- The practice phone number listed in the NPPES registry for Jacqueline Yu is (707) 651-4071.
- Does Jacqueline Yu accept Medicare?
- Jacqueline Yu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacqueline Yu's NPI active?
- Yes — Jacqueline Yu's NPI (1801423223) is active in the NPPES registry as of the last update on 2023-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.