Giuliana Cilliani, PA-C
NPI 1043504913 · Physician Assistant · Fontana, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Giuliana Cilliani, PA-C is a Physician Assistant provider in Fontana, CA (NPI 1043504913).
Provider details
- NPI number
- 1043504913
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA21255 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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 · 102 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 681 | 232 |
| Losartan Potassium | 336 | 116 |
| Lisinopril | 323 | 107 |
| Levothyroxine Sodium | 318 | 107 |
| Amlodipine Besylate | 307 | 96 |
| Metformin Hcl | 303 | 117 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-07
- Last updated
- 2022-03-07
- Certified
- 2022-03-07
Frequently asked questions
- What is Giuliana Cilliani's NPI number?
- Giuliana Cilliani's National Provider Identifier (NPI) is 1043504913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Giuliana Cilliani's specialty?
- Giuliana Cilliani is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Giuliana Cilliani located?
- Giuliana Cilliani's practice location on file with NPPES is 16465 Sierra Lakes Pkwy Ste 300, Fontana, CA 92336-1242.
- What is Giuliana Cilliani's phone number?
- The practice phone number listed in the NPPES registry for Giuliana Cilliani is (909) 429-2864.
- Does Giuliana Cilliani accept Medicare?
- Giuliana Cilliani is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Giuliana Cilliani's NPI active?
- Yes — Giuliana Cilliani's NPI (1043504913) is active in the NPPES registry as of the last update on 2022-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.