Dr. Cyrus Nasserian, MD

  • Glendora, CA
  • Psychiatrist
NPI1154692556PAC ID8325290943
Medicare services, 2024
2,523
Medicare patients, 2024
428
Part D claims, 2024
701
Hospital affiliations
3
Industry payments
$32,145
Practice address
150 West Route 66, Glendora, CA 91740
Practice phone
Call (626) 852-5050
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Glendora Hospital

Hospital · Glendora, California

See all 6 affiliations

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Dr. Cyrus Nasserian is a psychiatrist in Glendora, California

Dr. Nasserian practices at Glendora Hospital in Glendora, California, part of College Health.

Dr. Nasserian's NPI, 1154692556, was assigned on January 18, 2012. Dr. Nasserian graduated from American University of the Caribbean School of Medicine in 2009. Dr. Nasserian holds California license A122271.

NPI and contact details
Medicare PAC ID
8325290943
NPI enumeration date
January 18, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(626) 852-5050
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
42
Medical school graduation
2009

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

Dr. Cyrus Nasserian practices at 2 locations in Glendora, California

Dr. Nasserian's primary practice is Glendora Hospital, at 150 West Route 66, Glendora, CA 91740 in Los Angeles County. The practice phone is (626) 852-5050. Dr. Nasserian also practices at Glendora Community Hospital, 130 W Route 66, Glendora, CA 91740.

  • Glendora HospitalPrimary
    150 West Route 66, Glendora, CA 91740 · Los Angeles CountyPhone(626) 852-5050
  • Glendora Community Hospital
    130 W Route 66, Glendora, CA 91740 · Los Angeles CountyPhone(626) 852-5015

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

Dr. Cyrus Nasserian is affiliated with 4 sites of care and 2 medical groups

Dr. Nasserian's primary practice is Glendora Hospital in Glendora, California, part of College Health. Dr. Nasserian is also affiliated with Emanate Health Inter-Community Hospital. The medical group on file is California Psychiatric Group. Dmand AI also links Dr. Nasserian to 1 more hospital, 1 physician office and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Nasserian

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

Dmand AI tracks the EHR system at Dr. Cyrus Nasserian's practice

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

EHR by site
SiteEHR vendor and product
Glendora HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Cyrus Nasserian is one of 6,803 psychiatrists in California

Psychiatry is Dr. Nasserian's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Nasserian is board certified in addiction medicine by the American Board of Preventive Medicine. Dr. Nasserian is licensed in California.

Specialties and state licenses

  • Psychiatry, CaliforniaPrimaryLicense A122271 · 2012 to 2026 · taxonomy 2084P0800X

Clinical focus

Dmand AI lists anxiety, bipolar disorder, dementia, depression, non-alzheimer's dementia (chronic), psychoses and schizophrenia among the conditions Dr. Nasserian treats.

Psychiatrists near Dr. Nasserian

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

6,803psychiatrists in California
9psychiatrists in Glendora

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

Dr. Cyrus Nasserian billed Medicare for 2,523 services in 2024

CMS data shows 2,523 Medicare services from Dr. Nasserian across 10 procedure codes in 2024, for 428 Medicare patients. Medicare paid $189,586 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20242,523
Medicare patients428
Paid by Medicare$189,586
Procedure codes10

Dr. Nasserian's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2,5942024: 2,4366%
Tests and treatments
2023: 482024: 8781%

Dr. Nasserian compared with the California median for psychiatrists, 2024

  • Dr. Nasserian
  • California median
Medicare services
2,523vs 11921.2 times
Medicare patients
428vs 4110.4 times
Part D claims
469vs 1443.3 times

Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.

Dr. Nasserian'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.

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

Dr. Cyrus Nasserian treated 428 Medicare patients in 2024, average age 65

CMS counts 428 Medicare patients who saw Dr. Nasserian in 2024. The largest group is under 65, with 165 patients. 75% of them have high blood pressure, and 75% have mood disorders. 86% are also on Medicaid. Their average risk score is 2.93, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Nasserian's median patient age at 45, with 51% women.

Medicare patients, 2024428
Average age65
Average risk score2.93
Also on Medicaid86%

Dr. Nasserian's Medicare patients by age, 2024

Dr. Nasserian's Medicare patients by sex, 2024

  • Women18944%
  • Men23956%

Chronic conditions among Dr. Nasserian's Medicare patients, 2024

  1. High blood pressure75%
  2. Mood disorders75%
  3. Anxiety73%
  4. Depression73%
  5. High cholesterol70%
  6. Schizophrenia and other psychoses70%
  7. Bipolar disorder60%
  8. Diabetes53%

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

Dr. Nasserian's patients across all payers

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

Patient panel by age, all payers

Median age 45

Patient panel by sex, all payers

  • Women51%
  • Men47%

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

Dr. Cyrus Nasserian wrote 701 Medicare Part D claims in 2024

In 2024, Dr. Nasserian wrote 701 Medicare Part D claims for 133 patients. 96% of them were for generic drugs. CMS names the drug for 469 of them, across 19 drugs with 11 or more claims each, at $7,982 in total drug cost. In 2023, CMS named 996 claims across 31 drugs.

Part D claims, 2024701
Drugs named by CMS19
Total drug cost$7,982
Part D patients133

Dr. Nasserian's Part D claims by kind of drug, 2024

  • Generic670 claims96%
  • Brand-name31 claims4%

Dr. Nasserian'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 Dr. Nasserian's Part D claims, 2024

  • Antipsychotics, patients 65 and over7%49 of 701 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: 9962024: 46953%

Drugs named by CMS: 19 in 2024, 31 in 2023.

See all prescribing by Dr. Nasserian

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

How Dr. Cyrus Nasserian takes part in Medicare

Dr. Nasserian accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Cyrus Nasserian received $32,145 in industry payments from 2016 to 2025

CMS Open Payments shows 567 general payments to Dr. Nasserian from 30 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 64% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $22,671.

General payments to Dr. Nasserian by program year, 2016 to 2025

General payments to Dr. Nasserian by kind, 2016 to 2025

$32.1Kin total
  • Speaker and faculty fees$20,57064%
  • Food and beverage$11,22735%
  • Education$2701%
  • Travel and lodging$790%

Companies that paid Dr. Nasserian the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Nasserian

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

Dr. Cyrus Nasserian graduated from American University of the Caribbean School of Medicine

Dr. Nasserian graduated from American University of the Caribbean School of Medicine in 2009.

  1. Medical schoolAmerican University of the Caribbean School of Medicine
  2. Board certified in addiction medicineAmerican Board of Preventive Medicine
  3. Board certified in psychiatryAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Cyrus Nasserian accepts plans from 9 insurance carriers

Dr. Nasserian is in network with 9 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Molina
  • Regence Health Plans
  • CMS Medicare
  • Humana
  • +1 more carriersWith a free account

Plan types Dr. Nasserian accepts, by number of carriers

  1. Medicare8
  2. PPO5
  3. HMO4
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Cyrus Nasserian'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)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)
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 Dr. Cyrus Nasserian

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. Cyrus Nasserian's NPI number?

Dr. Cyrus Nasserian's NPI number is 1154692556. It was assigned on January 18, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Cyrus Nasserian?

Dr. Cyrus Nasserian is a psychiatrist in Glendora, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Cyrus Nasserian practice?

Dr. Nasserian practices at 150 West Route 66, Glendora, CA 91740. Dr. Nasserian also practices at 130 W Route 66, Glendora, CA 91740. Dr. Nasserian's primary practice is Glendora Hospital in Glendora, California, part of College Health. Dmand AI also links Dr. Nasserian to 1 hospital, 1 physician office and 1 medical group.

What is Dr. Cyrus Nasserian's office phone number?

The practice phone on file for Dr. Nasserian is (626) 852-5050.

What is Dr. Cyrus Nasserian's medical license number?

Dr. Nasserian holds California license A122271.

Which hospitals is Dr. Cyrus Nasserian affiliated with?

Dr. Nasserian practices at Glendora Hospital in Glendora, California. Dr. Nasserian is also affiliated with Emanate Health Inter-Community Hospital. Dmand AI links Dr. Nasserian to 1 more hospital.

What medical group is Dr. Cyrus Nasserian part of?

Dr. Nasserian is linked to California Psychiatric Group. Dmand AI links Dr. Nasserian to 1 more medical group.

Does Dr. Cyrus Nasserian accept Medicare?

Yes. CMS data shows Dr. Nasserian billed Medicare for 2,523 services in 2024, and Dr. Nasserian accepts Medicare assignment.

How many Medicare patients does Dr. Cyrus Nasserian see?

CMS counts 428 Medicare patients who saw Dr. Nasserian in 2024, with an average age of 65.

Is Dr. Cyrus Nasserian board certified?

Yes. Dr. Nasserian is board certified in addiction medicine by the American Board of Preventive Medicine.

Show 6 more questionsShow fewer questions

What services does Dr. Cyrus Nasserian bill to Medicare?

In 2024, Dr. Nasserian's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).

Where did Dr. Cyrus Nasserian go to medical school?

Dr. Nasserian graduated from American University of the Caribbean School of Medicine in 2009.

What drugs does Dr. Cyrus Nasserian prescribe most?

In 2024 Medicare Part D data, Dr. Nasserian's most prescribed drugs by claims were Quetiapine Fumarate, Olanzapine and Trazodone HCl.

Has Dr. Cyrus Nasserian received payments from drug or device companies?

CMS Open Payments shows $32,145 in general payments to Dr. Nasserian from 30 companies from 2016 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.

How long has Dr. Cyrus Nasserian been practicing?

Dr. Nasserian graduated from medical school in 2009, 17 years ago.

What insurance does Dr. Cyrus Nasserian accept?

Dr. Nasserian is in network with 9 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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