Koushan Siami-Namini, MD
NPI 1144253774 · Anatomic Pathology & Clinical Pathology Physician · Rancho Mirage, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Koushan Siami-Namini, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Rancho Mirage, CA (NPI 1144253774).
Provider details
- NPI number
- 1144253774
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A85655 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
9,484 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 2,449 | $37 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 1,526 | $28 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 816 | $12 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 687 | $34 |
| Microscopic Genetic Analysis of Tumor, Manual88360 | 550 | $41 |
| Microscopic Genetic Analysis of Tissue, Computer-Assisted Technology, Initial Procedure, Each Multiplex Procedure88374 | 447 | $41 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-08
- Last updated
- 2024-01-04
- Certified
- 2024-01-04
Frequently asked questions
- What is Koushan Siami-Namini's NPI number?
- Koushan Siami-Namini's National Provider Identifier (NPI) is 1144253774, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Koushan Siami-Namini's specialty?
- Koushan Siami-Namini is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Koushan Siami-Namini located?
- Koushan Siami-Namini's practice location on file with NPPES is 39000 Bob Hope Dr, Rancho Mirage, CA 92270-3221.
- What is Koushan Siami-Namini's phone number?
- The practice phone number listed in the NPPES registry for Koushan Siami-Namini is (760) 340-3911.
- Does Koushan Siami-Namini accept Medicare?
- Koushan Siami-Namini is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Koushan Siami-Namini's NPI active?
- Yes — Koushan Siami-Namini's NPI (1144253774) is active in the NPPES registry as of the last update on 2024-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.