Nelson Aguilar, PA
NPI 1477995504 · Medical Physician Assistant · Irvine, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nelson Aguilar, PA is a Medical Physician Assistant provider in Irvine, CA (NPI 1477995504).
Provider details
- NPI number
- 1477995504
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- Yes
- License
- 7652 (AZ)
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 tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
146 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 57 | $104 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 51 | $136 |
| Automated Urinalysis Test81003 | 21 | $2 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 17 | $41 |
Typical Medicare-allowed amounts for these services range $2–$136 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 38 | — |
| Cephalexin | 26 | 26 |
| Azithromycin | 22 | 20 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 21 | 21 |
| Losartan Potassium | 21 | — |
| Atorvastatin Calcium | 19 | — |
| Metoprolol Tartrate | 19 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-07-17
- Last updated
- 2022-07-29
- Certified
- 2022-07-29
Frequently asked questions
- What is Nelson Aguilar's NPI number?
- Nelson Aguilar's National Provider Identifier (NPI) is 1477995504, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nelson Aguilar's specialty?
- Nelson Aguilar is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nelson Aguilar located?
- Nelson Aguilar's practice location on file with NPPES is 8134 Spectrum, Irvine, CA 92618-7359.
- What is Nelson Aguilar's phone number?
- The practice phone number listed in the NPPES registry for Nelson Aguilar is (904) 657-8524.
- Does Nelson Aguilar accept Medicare?
- Nelson Aguilar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nelson Aguilar's NPI active?
- Yes — Nelson Aguilar's NPI (1477995504) is active in the NPPES registry as of the last update on 2022-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.