Jonathan Charlu, MD
NPI 1821619016 · Family Medicine Physician · Milpitas, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Charlu, MD is a Family Medicine Physician provider in Milpitas, CA (NPI 1821619016).
Provider details
- NPI number
- 1821619016
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 201144 (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
6 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 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 66 | 17 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 55 | — |
| Metformin Hcl | 50 | — |
| Amlodipine Besylate | 34 | — |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 27 | — |
| Cyclobenzaprine Hcl | 23 | — |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-04-29
- Last updated
- 2025-08-27
- Certified
- 2025-08-27
Frequently asked questions
- What is Jonathan Charlu's NPI number?
- Jonathan Charlu's National Provider Identifier (NPI) is 1821619016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Charlu's specialty?
- Jonathan Charlu is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Charlu located?
- Jonathan Charlu's practice location on file with NPPES is 770 E Calaveras Blvd, Milpitas, CA 95035-5491.
- What is Jonathan Charlu's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Charlu is (408) 945-2900.
- Does Jonathan Charlu accept Medicare?
- Jonathan Charlu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Charlu's NPI active?
- Yes — Jonathan Charlu's NPI (1821619016) is active in the NPPES registry as of the last update on 2025-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.