Jiandong Liu, MD
NPI 1649238130 · Internal Medicine Physician · West Covina, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jiandong Liu, MD is a Internal Medicine Physician provider in West Covina, CA (NPI 1649238130).
Provider details
- NPI number
- 1649238130
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 45913 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levofloxacin | 65 | 62 |
| Metronidazole | 54 | 53 |
| Potassium Chloride | 18 | 18 |
| Furosemide | 14 | 14 |
| Prednisone | 13 | — |
| Doxycycline Monohydrate | 13 | 12 |
| Pantoprazole Sodium | 13 | 13 |
| Amoxicillin/Potassium Clav |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-03
- Last updated
- 2021-11-29
Frequently asked questions
- What is Jiandong Liu's NPI number?
- Jiandong Liu's National Provider Identifier (NPI) is 1649238130, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jiandong Liu's specialty?
- Jiandong Liu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jiandong Liu located?
- Jiandong Liu's practice location on file with NPPES is 2902 E Virginia Ave, West Covina, CA 91791-2159.
- What is Jiandong Liu's phone number?
- The practice phone number listed in the NPPES registry for Jiandong Liu is (626) 676-0172.
- Does Jiandong Liu accept Medicare?
- Jiandong Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jiandong Liu's NPI active?
- Yes — Jiandong Liu's NPI (1649238130) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.