Patricia Aoun, MD
NPI 1295791218 · Molecular Genetic Pathology (Pathology) Physician · Duarte, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patricia Aoun, MD is a Molecular Genetic Pathology (Pathology) Physician provider in Duarte, CA (NPI 1295791218).
Provider details
- NPI number
- 1295791218
- Entity type
- Individual
- Primary specialty
- Molecular Genetic Pathology (Pathology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20805 (NE)
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 tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,876 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Protein Measurement, Serum84165 | 1,022 | $19 |
| Immunologic Analysis Technique on Serum (immunofixation)86334 | 517 | $19 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 365 | $30 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 218 | $39 |
| Bone Marrow, Smear Interpretation85097 | 106 | $51 |
| Preparation of Tissue for Examination By Removing Any Calcium Present88311 | 102 | $13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-26
- Last updated
- 2023-11-27
- Certified
- 2020-11-03
Frequently asked questions
- What is Patricia Aoun's NPI number?
- Patricia Aoun's National Provider Identifier (NPI) is 1295791218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patricia Aoun's specialty?
- Patricia Aoun is listed in the NPPES registry with a primary specialty of Molecular Genetic Pathology (Pathology) Physician (Allopathic & Osteopathic Physicians).
- Where is Patricia Aoun located?
- Patricia Aoun's practice location on file with NPPES is 1500 Duarte Rd, Duarte, CA 91010-3012.
- What is Patricia Aoun's phone number?
- The practice phone number listed in the NPPES registry for Patricia Aoun is (626) 359-8111.
- Does Patricia Aoun accept Medicare?
- Patricia Aoun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patricia Aoun's NPI active?
- Yes — Patricia Aoun's NPI (1295791218) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.