Maryam Ameri, MD
NPI 1871811091 · Anatomic Pathology & Clinical Pathology Physician · Duarte, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maryam Ameri, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Duarte, CA (NPI 1871811091).
Provider details
- NPI number
- 1871811091
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Specialist174400000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
390 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) |
|---|---|---|
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 135 | $27 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 115 | $37 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 57 | $34 |
| Cell Examination of Specimen, Concentration Technique88108 | 41 | $22 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 23 | $12 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 19 | $11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-05-12
- Last updated
- 2017-07-17
Frequently asked questions
- What is Maryam Ameri's NPI number?
- Maryam Ameri's National Provider Identifier (NPI) is 1871811091, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryam Ameri's specialty?
- Maryam Ameri is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Maryam Ameri located?
- Maryam Ameri's practice location on file with NPPES is 1500 Duarte Rd, Duarte, CA 91010-3012.
- What is Maryam Ameri's phone number?
- The practice phone number listed in the NPPES registry for Maryam Ameri is (626) 256-4673.
- Does Maryam Ameri accept Medicare?
- Maryam Ameri is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maryam Ameri's NPI active?
- Yes — Maryam Ameri's NPI (1871811091) is active in the NPPES registry as of the last update on 2017-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.