DR. CYRUS NASSERIAN M.D.
NPI 1154692556
Psychiatry & Neurology - Psychiatry in Covina, CA

Q: What is Cyrus Nasserian's NPI number?

The NPI number for Cyrus Nasserian is 1154692556. It was assigned to this individual provider in the NPPES registry on January 18, 2012.

Q: What is Cyrus Nasserian's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Cyrus Nasserian was last updated on February 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since January 18, 2012PECOS EnrolledAccepts Medicare Assignment

0/100

CMS Quality Rating

1161 E COVINA BLVD, COVINA, CA 91724(909) 279-1740 Get Directions Write a Review

NPPES record last updated: February 26, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 26, 2025, Jul 17, 2023, Jun 22, 2016 (3 updates tracked since 2016).

On this page

About Dr. Cyrus Nasserian M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CYRUS NASSERIAN M.D. (NPI 1154692556) is an individual psychiatry provider in Covina, California, licensed in California (A122271) and active in the NPI registry since January 2012. He is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1154692556

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. CYRUS NASSERIANCredential: M.D.

Location Address1161 E COVINA BLVDCovina, CA 91724-1523

Mailing AddressPo Box 1770La Mesa, CA 91944-1770 · (619) 464-1165 · Fax (619) 567-1011

Phone(909) 279-1740

Sole ProprietorNo

Medical School CMSOtherGraduated 2010

Enumeration DateJanuary 18, 2012

Last NPPES UpdateFebruary 26, 20253 updates tracked since enumeration

NPPES CertifiedFebruary 26, 2025

✔ NPI 1154692556 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in CA · A122271

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

1161 E COVINA BLVD, Covina, CA 91724

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Cyrus Nasserian M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8325290943

PECOS Enrollment IDI20121206000174

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Cyrus Nasserian reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cyrus Nasserian MD Cesar Cruz MD Sambin Wang Do And Zaheib Idrees D

Same address

Psychiatry

1161 E COVINA BLVD
Covina, CA 91724

Reassigned Medicare billing, California enrollment
13 clinicians in this Medicare group

NPI 1326727074 (909) 279-1740

Cyrus Nasserian, M.D. Inc

Same address

Psychiatry

1161 E COVINA BLVD
Covina, CA 91724

Reassigned Medicare billing, California enrollment
Medicare enrollment name: Cyrus Nasserian MD Inc

NPI 1801247721 (909) 279-1740

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

1,047 services225 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

617 services206 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

246 services216 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

219 services42 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

91 services65 patients

Psychotherapy with evaluation and management visit, 30 minutes 90833

Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.

87 services42 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91724 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$187.60 typical visit price

range $62.96 – $187.60

Typical copayment $46.90 (range $15.74 – $46.90)

Most-billed visit code 99205

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

0/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

Improvement Activities

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RAINY STOUT

Registered Nurse (Psychiatric/Mental Health, Adult)