Dr. Koushan Siami-Namini, MD

  • Rancho Mirage, CA
  • Pathologist
NPI1144253774PAC ID7618077736
Medicare services, 2024
9,484
Medicare patients, 2024
2,276
Part D claims, 2022
11
Publications
2
MIPS score, 2024
53
Practice address
39-000 Bob Hope Drive, Rancho Mirage, CA 92270
Practice phone
Call (760) 340-3911
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Eisenhower Health

Hospital · Rancho Mirage, California

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Dr. Koushan Siami-Namini is a pathologist in Rancho Mirage, California

Dr. Siami-Namini practices at Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center.

Dr. Siami-Namini's NPI, 1144253774, was assigned on July 8, 2006. Dr. Siami-Namini graduated from Tehran University of Medical Sciences School of Medicine in 1997. Dr. Siami-Namini holds California license A85655.

NPI and contact details
Medicare PAC ID
7618077736
NPI enumeration date
July 8, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(760) 340-3911
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
61
Medical school graduation
1997

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Koushan Siami-Namini practices at 2 locations in Rancho Mirage, California

Dr. Siami-Namini's primary practice is Eisenhower Health, at 39-000 Bob Hope Drive, Rancho Mirage, CA 92270 in Riverside County. The practice phone is (760) 340-3911. Dr. Siami-Namini also practices at Eisenhower Medical Center, 39000 Bob Hope Dr, Rancho Mirage, CA 92270.

  • Eisenhower HealthPrimary
    39-000 Bob Hope Drive, Rancho Mirage, CA 92270 · Riverside CountyPhone(760) 340-3911
  • Eisenhower Medical Center
    39000 Bob Hope Dr, Rancho Mirage, CA 92270 · Riverside CountyPhone(760) 340-3911

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Dr. Koushan Siami-Namini is affiliated with 4 sites of care and 1 medical group

Dr. Siami-Namini's primary practice is Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center. The medical group on file is Eisenhower Health. Dmand AI also links Dr. Siami-Namini to 1 more breast imaging center, 1 clinical lab and 1 dialysis center, each named with a free account. Dr. Siami-Namini's employer is on file too: a hospital.

See all 5 affiliations for Dr. Siami-Namini

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Koushan Siami-Namini's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siami-Namini practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Eisenhower HealthAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Eisenhower Medical Center and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Koushan Siami-Namini is one of 1,354 pathologists in California

Anatomic pathology and clinical pathology is Dr. Siami-Namini's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Siami-Namini is board certified in hematopathology by the American Board of Pathology. Dmand AI has Dr. Siami-Namini's licenses on file in 2 states: California and Oklahoma.

Specialties and state licenses

  • Anatomic pathology and clinical pathology, CaliforniaPrimaryLicense A85655 · 2004 to 2027 · taxonomy 207ZP0102X
  • Oklahoma license2004 to 2005

Pathologists near Dr. Siami-Namini

Counts of pathologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Koushan Siami-Namini billed Medicare for 9,484 services in 2024

CMS data shows 9,484 Medicare services from Dr. Siami-Namini across 26 procedure codes in 2024, for 2,276 Medicare patients. Medicare paid $294,978 for them.

Medicare services, 20249,484
Medicare patients2,276
Paid by Medicare$294,978
Procedure codes26

Dr. Siami-Namini's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 13,2112024: 9,34029%
Surgery
2023: 992024: 8613%
Other services
2023: 272024: 4670%
Office and hospital visits
2023: 482024: 1275%

Where Dr. Siami-Namini's Medicare services took place, 2024

  • In an office6357%
  • In a facility8,84993%

Dr. Siami-Namini compared with the California median for pathologists, 2024

  • Dr. Siami-Namini
  • California median
Medicare services
9,484vs 1,1538.2 times
Medicare patients
2,276vs 4475.1 times
Part D claims
11vs 1527% below

Medians across 1,094 pathologists in California with Dmand AI profiles that report each measure.

Dr. Siami-Namini's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Siami-Namini

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Koushan Siami-Namini treated 2,276 Medicare patients in 2024, average age 75

CMS counts 2,276 Medicare patients who saw Dr. Siami-Namini in 2024. The largest group is 65 to 74, with 1,003 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Siami-Namini's median patient age at 69, with 49% women.

Medicare patients, 20242,276
Average age75
Average risk score1.42
Also on Medicaid7%

Dr. Siami-Namini's Medicare patients by age, 2024

Dr. Siami-Namini's Medicare patients by sex, 2024

  • Women1,06547%
  • Men1,21153%

Chronic conditions among Dr. Siami-Namini's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis62%
  4. Ischemic heart disease34%
  5. Chronic kidney disease30%
  6. Anxiety28%
  7. Diabetes27%
  8. Mood disorders26%

Share of Medicare patients with each condition. A patient can have several.

Dr. Siami-Namini's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women49%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Koushan Siami-Namini wrote 11 Medicare Part D claims in 2022

In 2022, Dr. Siami-Namini wrote 11 Medicare Part D claims. They cover 1 drug, with $828 in total drug cost.

Part D claims, 202211
Drugs named by CMS1
Total drug cost$828

Dr. Siami-Namini's most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Siami-Namini

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. Koushan Siami-Namini scored 53 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 53 out of 100 for Dr. Siami-Namini for performance year 2024, reported individually. Dr. Siami-Namini accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Siami-Namini's MIPS scores, performance year 2024

  • 53of 100Final score
  • 76.8of 100Quality
  • 0of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Koushan Siami-Namini has 2 publications on record

Dmand AI links 2 papers to Dr. Siami-Namini in 2021. Dr. Siami-Namini's most frequent co-authors are Kam A. Newman, MD, Arie Perry, MD and Ammar Qureshi, MD.

Papers2

Dr. Siami-Namini's most frequent co-authors

Recent publications by Dr. Siami-Namini

See all 2 publications and co-authors

See who Dr. Siami-Namini researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Siami-Namini works with, so you can find a warm path to the right pathologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Koushan Siami-Namini graduated from Tehran University of Medical Sciences School of Medicine

Dr. Siami-Namini graduated from Tehran University of Medical Sciences School of Medicine in 1997.

  1. Medical schoolTehran University of Medical Sciences School of Medicine
  2. Board certified in hematopathologyAmerican Board of Pathology
  3. Board certified in pathology - anatomic/pathology - clinicalAmerican Board of Pathology

Source: Dmand AI Professional Profile Data

Dr. Koushan Siami-Namini accepts plans from 3 insurance carriers

Dr. Siami-Namini is in network with 3 carriers, including Excellus BlueCross BlueShield, CMS Medicare and RI State Medicaid. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Excellus BlueCross BlueShield
  • CMS Medicare
  • RI State Medicaid

Plan types Dr. Siami-Namini accepts, by number of carriers

  1. Medicare2
  2. EPO1
  3. HMO1
  4. Medicaid1
  5. POS1
  6. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Koushan Siami-Namini's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Koushan Siami-Namini

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Koushan Siami-Namini's NPI number?

Dr. Koushan Siami-Namini's NPI number is 1144253774. It was assigned on July 8, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Koushan Siami-Namini?

Dr. Koushan Siami-Namini is a pathologist in Rancho Mirage, California. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).

Where does Dr. Koushan Siami-Namini practice?

Dr. Siami-Namini practices at 39-000 Bob Hope Drive, Rancho Mirage, CA 92270. Dr. Siami-Namini also practices at 39000 Bob Hope Dr, Rancho Mirage, CA 92270. Dr. Siami-Namini's primary practice is Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center. Dmand AI also links Dr. Siami-Namini to 1 breast imaging center, 1 clinical lab and 1 dialysis center.

What is Dr. Koushan Siami-Namini's office phone number?

The practice phone on file for Dr. Siami-Namini is (760) 340-3911.

What is Dr. Koushan Siami-Namini's medical license number?

Dr. Siami-Namini holds California license A85655, one of the licenses on file in 2 states.

Which states has Dr. Koushan Siami-Namini been licensed in?

Dmand AI has state licenses on file for Dr. Siami-Namini in California (2004 to 2027) and Oklahoma (2004 to 2005).

Which hospitals is Dr. Koushan Siami-Namini affiliated with?

Dr. Siami-Namini practices at Eisenhower Health in Rancho Mirage, California.

What medical group is Dr. Koushan Siami-Namini part of?

Dr. Siami-Namini is linked to Eisenhower Health.

Does Dr. Koushan Siami-Namini accept Medicare?

Yes. CMS data shows Dr. Siami-Namini billed Medicare for 9,484 services in 2024, and Dr. Siami-Namini accepts Medicare assignment.

What is Dr. Koushan Siami-Namini's MIPS score?

Dr. Siami-Namini's MIPS final score for performance year 2024 is 53 out of 100, reported individually.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Koushan Siami-Namini see?

CMS counts 2,276 Medicare patients who saw Dr. Siami-Namini in 2024, with an average age of 75.

Is Dr. Koushan Siami-Namini board certified?

Yes. Dr. Siami-Namini is board certified in hematopathology by the American Board of Pathology.

What services does Dr. Koushan Siami-Namini bill to Medicare?

In 2024, Dr. Siami-Namini's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88313).

Where did Dr. Koushan Siami-Namini go to medical school?

Dr. Siami-Namini graduated from Tehran University of Medical Sciences School of Medicine in 1997.

What drugs does Dr. Koushan Siami-Namini prescribe most?

In 2022 Medicare Part D data, Dr. Siami-Namini's most prescribed drugs by claims were Galantamine ER.

How long has Dr. Koushan Siami-Namini been practicing?

Dr. Siami-Namini graduated from medical school in 1997, 29 years ago.

Does Dr. Koushan Siami-Namini do research?

Dmand AI links 2 publications to Dr. Siami-Namini.

Who does Dr. Koushan Siami-Namini publish with?

Dr. Siami-Namini's most frequent co-authors are Kam A. Newman, MD (1 shared paper), Arie Perry, MD (1 shared paper) and Ammar Qureshi, MD (1 shared paper).

What insurance does Dr. Koushan Siami-Namini accept?

Dr. Siami-Namini is in network with 3 carriers, including Excellus BlueCross BlueShield, CMS Medicare and RI State Medicaid. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

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