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MOHAMMAD E RASSOULI MD
NPI 1134166010
Psychiatry & Neurology - Neurology in Mission Viejo, CA

Active since June 01, 2006PECOS EnrolledAccepts Medicare Assignment
25982 PALA STE 170, MISSION VIEJO, CA 92691(949) 716-6134(949) 266-9719 Get Directions Write a Review

NPPES record last updated: August 14, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mohammad E Rassouli Md NPPES

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

MOHAMMAD E RASSOULI MD (NPI 1134166010) is an individual neurology provider in Mission Viejo, California, licensed in California (A50587) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1974).

NPPES Registry Identity

NPI1134166010
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameMOHAMMAD E RASSOULICredential: MD
Location Address25982 PALA STE 170Mission Viejo, CA 92691
Mailing Address25982 Pala Ste 170Mission Viejo, CA 92691-6736 · (949) 716-6134 · Fax (949) 266-9719
Phone(949) 716-6134
Fax(949) 266-9719
Sole ProprietorYes
Medical School CMSOtherGraduated 1974
Enumeration DateJune 1, 2006
Last NPPES UpdateAugust 14, 2018
✔ NPI 1134166010 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in CA · A50587
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.
25982 PALA STE 170, Mission Viejo, CA 92691
Open in Google Maps ↗

Other Identifiers 1

Medicaid31647900WI

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

Mohammad E Rassouli 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 ID7719075639
PECOS Enrollment IDI20140129000952
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

3

Medicare enrollment records show Mohammad Rassouli reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hamid Mir MD Inc
13 mi
Orthopaedic Surgery of the Spine
17631 17TH ST UNIT 200
Tustin, CA 92780
  • Reassigned Medicare billing, California enrollment
  • 4 clinicians in this Medicare group
NPI 1972666840 (949) 749-0055
Anchor Medical Group
20 mi
Family Medicine
18200 YORBA LINDA BLVD STE 250
Yorba Linda, CA 92886
  • Reassigned Medicare billing, California enrollment
  • 23 clinicians in this Medicare group
NPI 1700678810 (714) 577-6000
Caduceus Physicians Medical Group
20 mi
Family Medicine
18200 YORBA LINDA BLVD STE 250
Yorba Linda, CA 92886
  • Reassigned Medicare billing, California enrollment
  • 40 clinicians in this Medicare group
NPI 1497702724 (714) 646-8000

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 3

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
130 services56 patients
Measurement of brain wave activity (eeg), awake and drowsy 95816
Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.
14 services14 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
14 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92691 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 2

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

DR. REZA ALLAMEHZADEH M.D
Internal Medicine
25982 PALA STE 170
MISSION VIEJO, CA 92691
Orange County (949) 581-2002
ALLAMEH MEDICAL CORPORATION
Internal Medicine (Nephrology)
25982 PALA STE 170
MISSION VIEJO, CA 92691
Orange County (949) 581-2002

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 Rassouli's NPI number?

The NPI number for Mohammad Rassouli is 1134166010. It was assigned to this individual provider in the NPPES registry on June 1, 2006.

Where is Mohammad Rassouli located?

Mohammad Rassouli practices at 25982 Pala Ste 170, Mission Viejo, CA 92691. The listed phone number is (949) 716-6134.

What is Mohammad Rassouli's specialty?

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

Is Mohammad Rassouli enrolled in Medicare?

Yes. Mohammad Rassouli 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.

Which organizations bill Medicare for Mohammad Rassouli's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mohammad Rassouli reassigns Medicare benefits to 3 organizations: Hamid Mir MD Inc (Tustin, CA), Anchor Medical Group (Yorba Linda, CA) and Caduceus Physicians Medical Group (Yorba Linda, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mohammad Rassouli's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mohammad Rassouli was last updated on August 14, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.