Mariam Torossian

  • Beverly Hills, CA
  • Pulmonologist
NPI1447593033PAC ID1759624422
Medicare services, 2024
1,166
Medicare patients, 2024
296
Part D claims, 2024
1,830
Publications
1
MIPS score, 2024
89
Practice address
8501 Wilshire Blvd, Beverly Hills, CA 90211
Practice phone
Call (310) 385-3200
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Cedars-Sinai Medical Care Foundation

Beverly Hills, California

See all 7 affiliations

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Mariam Torossian is a pulmonologist in Beverly Hills, California

Mariam Torossian practices at Cedars-Sinai Medical Care Foundation in Beverly Hills, California.

Mariam Torossian's NPI, 1447593033, was assigned on April 1, 2013. Mariam Torossian graduated from Geisel School Of Medicine At Dartmouth in 2013. Mariam Torossian holds California license A133961.

NPI and contact details
Medicare PAC ID
1759624422
NPI enumeration date
April 1, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(310) 385-3200
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
39
Medical school graduation
2013

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

Mariam Torossian practices at Cedars-Sinai Medical Care Foundation in Beverly Hills, California

Mariam Torossian's primary practice is Cedars-Sinai Medical Care Foundation, at 8501 Wilshire Blvd, Beverly Hills, CA 90211 in Los Angeles County. The practice phone is (310) 385-3200.

  • Cedars-Sinai Medical Care Foundation
    8501 Wilshire Blvd, Beverly Hills, CA 90211 · Los Angeles CountyPhone(310) 385-3200

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

Mariam Torossian is affiliated with 5 sites of care and 2 medical groups

Mariam Torossian's primary practice is Cedars-Sinai Medical Care Foundation in Beverly Hills, California. Mariam Torossian is also affiliated with Cedars-Sinai Medical Center. The medical group on file is Cedars-Sinai Medical Group. Dmand AI also links Mariam Torossian to 1 more hospital, 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group, each named with a free account.

See all 7 affiliations for Mariam Torossian

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

Dmand AI tracks the EHR system at Mariam Torossian's practice

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

EHR by site
SiteEHR vendor and product
Cedars-Sinai Medical Care FoundationAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Mariam Torossian is one of 1,339 pulmonologists in California

Pulmonary disease is Mariam Torossian's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Mariam Torossian is board certified in critical care medicine by the American Board of Internal Medicine. Mariam Torossian is licensed in California.

Specialties and state licenses

  • Pulmonary disease, CaliforniaPrimaryLicense A133961 · 2014 to 2026 · taxonomy 207RP1001X

Clinical focus

Dmand AI lists asthma, bronchitis, chronic lung disease, chronic obstructive pulmonary disease (COPD), chronic respiratory failure, pleural effusion, pneumonia and pneumonia and respiratory infection among the conditions Mariam Torossian treats.

Pulmonologists near Mariam Torossian

Counts of pulmonologists 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

Mariam Torossian billed Medicare for 1,166 services in 2024

CMS data shows 1,166 Medicare services from Mariam Torossian across 12 procedure codes in 2024, for 296 Medicare patients. Medicare paid $115,284 for them.

Medicare services, 20241,166
Medicare patients296
Paid by Medicare$115,284
Procedure codes12

Mariam Torossian's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,3592024: 1,08021%
Surgery
2023: 552024: 4420%
Imaging
2023: 492024: 2059%
Tests and treatments
2023: 432024: 1174%
Other services
2023: 432024: 1174%

Where Mariam Torossian's Medicare services took place, 2024

  • In an office58750%
  • In a facility57950%

Mariam Torossian compared with the California median for pulmonologists, 2024

  • Mariam Torossian
  • California median
Medicare services
1,166vs 64980% above
Medicare patients
296vs 2729% above
Part D claims
1,669vs 4214.0 times

Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.

Mariam Torossian'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 Mariam Torossian

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Medicare shows one payer. Book a meeting to get commercial claims data for Mariam Torossian and other pulmonologists in California.

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

Mariam Torossian treated 296 Medicare patients in 2024, average age 75

CMS counts 296 Medicare patients who saw Mariam Torossian in 2024. The largest group is 65 to 74, with 116 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.70, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Mariam Torossian's median patient age at 71, with 59% women.

Medicare patients, 2024296
Average age75
Average risk score2.70
Also on Medicaid32%

Mariam Torossian's Medicare patients by age, 2024

Mariam Torossian's Medicare patients by sex, 2024

  • Women17258%
  • Men12442%

Chronic conditions among Mariam Torossian's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis63%
  4. Ischemic heart disease57%
  5. COPD53%
  6. Heart failure45%
  7. Chronic kidney disease41%
  8. Mood disorders40%

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

Mariam Torossian's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women59%
  • Men41%

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

Mariam Torossian wrote 1,830 Medicare Part D claims in 2024

In 2024, Mariam Torossian wrote 1,830 Medicare Part D claims for 309 patients. CMS names the drug for 1,669 of them, across 29 drugs with 11 or more claims each, at $621,711 in total drug cost. In 2023, CMS named 1,391 claims across 26 drugs.

Part D claims, 20241,830
Drugs named by CMS29
Total drug cost$621,711
Part D patients309

Mariam Torossian's most prescribed drugs by claims, 2024

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

Drug classes CMS tracks in Mariam Torossian's Part D claims, 2024

  • Antibiotics3%62 of 1,830 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,3912024: 1,66920%

Drugs named by CMS: 29 in 2024, 26 in 2023.

See all prescribing by Mariam Torossian

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

Mariam Torossian scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Mariam Torossian for performance year 2024, reported as part of a group. Mariam Torossian accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mariam Torossian as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Mariam Torossian's MIPS scores, performance year 2024

  • 89of 100Final score
  • 84.8of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 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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Mariam Torossian has 1 publication on record

Dmand AI links 1 paper to Mariam Torossian in 2025. Mariam Torossian's most frequent co-authors are Kenneth Hyunchung Kim, MD and Margaret I. Liang.

Papers1

Mariam Torossian's most frequent co-authors

Recent publications by Mariam Torossian

See all 1 publications and co-authors

See who Mariam Torossian researches with

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

How network discovery works

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

Mariam Torossian received $709 in industry payments from 2016 to 2025

CMS Open Payments shows 23 general payments to Mariam Torossian from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $245.

General payments to Mariam Torossian by program year, 2016 to 2025

Companies that paid Mariam Torossian the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Mariam Torossian

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Mariam Torossian graduated from Geisel School Of Medicine At Dartmouth

Mariam Torossian graduated from Geisel School Of Medicine At Dartmouth in 2013.

  1. Medical schoolGeisel School Of Medicine At Dartmouth
  2. Board certified in critical care medicineAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in pulmonary diseaseAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Mariam Torossian accepts plans from 14 insurance carriers

Mariam Torossian is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +6 more carriersWith a free account

Plan types Mariam Torossian accepts, by number of carriers

  1. Medicare9
  2. PPO9
  3. HMO6
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Mariam Torossian'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 Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Medicare Part D Prescribers - by Provider (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
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Mariam Torossian

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

What is Mariam Torossian's NPI number?

Mariam Torossian's NPI number is 1447593033. It was assigned on April 1, 2013, and it is active in the NPI Registry.

What does Mariam Torossian specialize in?

Mariam Torossian is a pulmonologist in Beverly Hills, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Mariam Torossian practice?

Mariam Torossian practices at 8501 Wilshire Blvd, Beverly Hills, CA 90211. Mariam Torossian's primary practice is Cedars-Sinai Medical Care Foundation in Beverly Hills, California. Dmand AI also links Mariam Torossian to 1 hospital, 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group.

What is Mariam Torossian's office phone number?

The practice phone on file for Mariam Torossian is (310) 385-3200.

What is Mariam Torossian's medical license number?

Mariam Torossian holds California license A133961.

Which hospitals is Mariam Torossian affiliated with?

Mariam Torossian is affiliated with Cedars-Sinai Medical Center. Dmand AI links Mariam Torossian to 1 more hospital.

What medical group is Mariam Torossian part of?

Mariam Torossian is linked to Cedars-Sinai Medical Group. Dmand AI links Mariam Torossian to 1 more medical group.

Does Mariam Torossian accept Medicare?

Yes. CMS data shows Mariam Torossian billed Medicare for 1,166 services in 2024, and Mariam Torossian accepts Medicare assignment.

Does Mariam Torossian offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Mariam Torossian as offering telehealth services.

What is Mariam Torossian's MIPS score?

Mariam Torossian's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Mariam Torossian see?

CMS counts 296 Medicare patients who saw Mariam Torossian in 2024, with an average age of 75.

Is Mariam Torossian board certified?

Yes. Mariam Torossian is board certified in critical care medicine by the American Board of Internal Medicine.

What services does Mariam Torossian bill to Medicare?

In 2024, Mariam Torossian's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and hospital inpatient care (99232).

Where did Mariam Torossian go to medical school?

Mariam Torossian graduated from Geisel School Of Medicine At Dartmouth in 2013.

What drugs does Mariam Torossian prescribe most?

In 2024 Medicare Part D data, Mariam Torossian's most prescribed drugs by claims were Trelegy Ellipta, Albuterol Sulfate Hfa and Prednisone.

Has Mariam Torossian received payments from drug or device companies?

CMS Open Payments shows $709 in general payments to Mariam Torossian from 8 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.

How long has Mariam Torossian been practicing?

Mariam Torossian graduated from medical school in 2013, 13 years ago.

Does Mariam Torossian do research?

Dmand AI links 1 publication to Mariam Torossian.

Who does Mariam Torossian publish with?

Mariam Torossian's most frequent co-authors are Kenneth Hyunchung Kim, MD (1 shared paper) and Margaret I. Liang (1 shared paper).

What insurance does Mariam Torossian accept?

Mariam Torossian is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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