MOHAMMAD REZA HAJIGHASEMI-OSSAREH MD
NPI 1144683137
Psychiatry & Neurology - Neurology in Westminster, CA

Active since March 29, 2016PECOS EnrolledAccepts Medicare Assignment
200 HOSPITAL CIR, WESTMINSTER, CA 92683(657) 666-7700 Get Directions Write a Review

NPPES record last updated: February 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 20, 2023, Nov 17, 2023, Sep 8, 2023 and 6 more (9 updates tracked since 2016).

About Mohammad Reza Hajighasemi-ossareh Md NPPES

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

MOHAMMAD REZA HAJIGHASEMI-OSSAREH MD (NPI 1144683137) is an individual neurology provider in Westminster, California, licensed in California (A150719) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1144683137
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameMOHAMMAD REZA HAJIGHASEMI-OSSAREHCredential: MD
Location Address200 HOSPITAL CIRWestminster, CA 92683-3910
Mailing Address8941 Atlanta Ave # 170Huntington Beach, CA 92646-7121 · (877) 844-0012 · Fax (714) 665-4680
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMarch 29, 2016
Last NPPES UpdateFebruary 13, 20269 updates tracked since enumeration
NPPES CertifiedFebruary 13, 2026
NPI 1144683137 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Licenses Licensed in CA · A150719 Licensed in FL · TPME1293 Licensed in AZ · 63148 Licensed in KY · 55605 Licensed in VA · 0101272074 Licensed in GA · 88488 Licensed in NC · 2021-02711
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
200 HOSPITAL CIR, Westminster, CA 92683

Other Names 1

Other Name (5)Mohammad Bravo Hajighasemi

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mohammad Reza Hajighasemi-ossareh Md 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 ID1254762933
PECOS Enrollment IDI20200513001018, I20220308001796
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.

Areas of Expertise CMS Part B claims 13

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 nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
847 services161 patients
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.
219 services121 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
198 services186 patients
Telehealth consultation, emergency department or initial inpatient, typically 50 minutes communicating with the patient via telehealth G0426
A Telehealth consultation is a virtual medical appointment. In an emergency department or initial inpatient scenario, a healthcare professional interacts with you through a secured video call for about 50 minutes. It allows you to receive care without physically being in the hospital.
135 services134 patients
Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth G0427
A Telehealth consultation is a virtual visit where you can discuss your health concerns with a healthcare provider from the comfort of your home. In this process, which typically lasts 70 minutes or more, the provider can assess, diagnose, and offer treatment options for your condition using communication technology.
130 services128 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
124 services118 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92683 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Psychiatry & Neurology (Neurology)
200 HOSPITAL CIR
WESTMINSTER, CA 92683
Hospitalist
200 HOSPITAL CIR
WESTMINSTER, CA 92683
Licensed Vocational Nurse
200 HOSPITAL CIR
WESTMINSTER, CA 92683
Internal Medicine
200 HOSPITAL CIR
WESTMINSTER, CA 92683
Pharmacist
200 HOSPITAL CIR
WESTMINSTER, CA 92683
Physical Medicine & Rehabilitation
200 HOSPITAL CIR
WESTMINSTER, CA 92683
Pharmacist
200 HOSPITAL CIR
WESTMINSTER, CA 92683
Nurse Practitioner (Acute Care)
200 HOSPITAL CIR
WESTMINSTER, CA 92683

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mohammad Hajighasemi-ossareh's NPI number?

The NPI number for Mohammad Hajighasemi-ossareh is 1144683137. It was assigned to this individual provider in the NPPES registry on March 29, 2016. The provider is also known as Mohammad Bravo Hajighasemi.

Where is Mohammad Hajighasemi-ossareh located?

Mohammad Hajighasemi-ossareh practices at 200 Hospital Cir, Westminster, CA 92683. The listed phone number is (657) 666-7700.

What is Mohammad Hajighasemi-ossareh's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Mohammad Hajighasemi-ossareh enrolled in Medicare?

Yes. Mohammad Hajighasemi-ossareh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mohammad Hajighasemi-ossareh accept?

Health plans from Blue Cross and Blue Shield of NC list Mohammad Hajighasemi-ossareh as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mohammad Hajighasemi-ossareh was last updated on February 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.