Nickolas De Leon
NPI 1861058430 · Medical Physician Assistant · Madera, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nickolas De Leon is a Medical Physician Assistant provider in Madera, CA (NPI 1861058430).
Provider details
- NPI number
- 1861058430
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 333 | 129 |
| Metformin Hcl | 249 | 89 |
| Lisinopril | 158 | 55 |
| Gabapentin | 122 | 40 |
| Amlodipine Besylate | 97 | 47 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 92 | 31 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-05-19
- Last updated
- 2021-11-29
- Certified
- 2021-11-29
Frequently asked questions
- What is Nickolas De Leon's NPI number?
- Nickolas De Leon's National Provider Identifier (NPI) is 1861058430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nickolas De Leon's specialty?
- Nickolas De Leon is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nickolas De Leon located?
- Nickolas De Leon's practice location on file with NPPES is 344 E 6th St, Madera, CA 93638-3631.
- What is Nickolas De Leon's phone number?
- The practice phone number listed in the NPPES registry for Nickolas De Leon is (559) 664-4000.
- Does Nickolas De Leon accept Medicare?
- Nickolas De Leon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nickolas De Leon's NPI active?
- Yes — Nickolas De Leon's NPI (1861058430) 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.