DR. NIMA RAMEZAN ARAB M.D.
NPI 1699705772
Psychiatry & Neurology - Neurology in Los Alamitos, CA

Q: What is Nima Ramezan Arab's NPI number?

The NPI number for Nima Ramezan Arab is 1699705772. It was assigned to this individual provider in the NPPES registry on July 4, 2006.

Q: What is Nima Ramezan Arab's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Nima Ramezan Arab was last updated on February 19, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since July 04, 2006PECOS EnrolledAccepts Medicare Assignment

99.46/100

CMS Quality Rating

3851 KATELLA AVE, SUITE 215, LOS ALAMITOS, CA 90720(562) 430-3114(562) 430-7718 Get Directions Write a Review

NPPES record last updated: February 19, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 19, 2017, Mar 17, 2016 (2 updates tracked since 2016).

On this page

About Dr. Nima Ramezan Arab M.d. NPPES

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

DR. NIMA RAMEZAN ARAB M.D. (NPI 1699705772) is an individual neurology provider in Los Alamitos, California, licensed in California (A80191) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (2001).

NPPES Registry Identity

NPI1699705772

Entity TypeIndividualMale

Primary Taxonomy2084N0400X

Provider Legal NameDR. NIMA RAMEZAN ARABCredential: M.D.

Location Address3851 KATELLA AVE, SUITE 215Los Alamitos, CA 90720-3309

Mailing Address3747 Worsham Ave, Suite100Long Beach, CA 90808-1731 · (562) 430-3114 · Fax (562) 430-7718

Phone(562) 430-3114

Fax(562) 430-7718

Sole ProprietorNo

Medical School CMSUniversity Of California, Irvine, California College Of MedicineGraduated 2001

Enumeration DateJuly 4, 2006

Last NPPES UpdateFebruary 19, 20172 updates tracked since enumeration

✔ NPI 1699705772 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 · A80191

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.

3851 KATELLA AVE, Los Alamitos, CA 90720

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Other Identifiers 1

Medicare PINCB251023CA

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. Nima Ramezan Arab 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 ID4284635103

PECOS Enrollment IDI20070119000375

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 Nima Ramezan Arab reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southland Neurologic Institute A Medical Corporation

5.0 mi

Neurology

3747 WORSHAM AVENUE, #100
Long Beach, CA 90808

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

NPI 1528498409 (562) 430-4513

County Of Los Angeles Auditor Controller

6.4 mi

Clinic/Center

10005 FLOWER ST
Bellflower, CA 90706

Reassigned Medicare billing, California enrollment
Medicare enrollment name: County Of Los Angeles
1,939 clinicians in this Medicare group

NPI 1689695892 (310) 518-8803

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 15

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 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.

536 services200 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.

395 services214 patients

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.

381 services241 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.

182 services179 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.

148 services108 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.

115 services105 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

91 services91 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

63 services63 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.

62 services62 patients

Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional 95720

This procedure monitors brain wave activity over 12-26 hours using Video EEG (VEEG). It involves recording brain waves and video to detect irregularities. A healthcare professional will review the data and provide a report. It's non-invasive and safe.

54 services17 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

45 services25 patients

Evaluation of neuropsychological test, first hour 96132

An evaluation of neuropsychological tests is a process to assess your brain's function. It involves tasks designed to measure cognitive abilities such as memory, attention, problem-solving, and language skills. The first hour involves initial testing and observation.

18 services18 patients

Administration of psychological or neuropsychological test by technician, first 30 minutes 96138

This procedure involves a trained technician administering a psychological or neuropsychological test. It's a process that assesses your mental function and behavior. The initial session will last 30 minutes. The aim is to understand your cognitive abilities better.

18 services18 patients

Administration of psychological or neuropsychological test by technician, each additional 30 minutes 96139

This service involves a technician administering additional psychological or neuropsychological testing. Each session lasts for an extra 30 minutes. These tests assess cognitive abilities, such as memory, attention, and problem-solving skills, to aid in diagnosing or monitoring mental health conditions.

18 services18 patients

Measurement of brain wave activity with video (veeg), 2-12 hours with review and report by health care professional 95718

This procedure, known as a Video EEG (VEEG), records brain wave activity for 2-12 hours. It involves attaching electrodes to your scalp and monitoring brain waves while a video records your actions. This helps health professionals understand and diagnose neurological issues.

16 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90720 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.

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.

99.46/100

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

Individually scored

Quality

78.88

Promoting Interoperability

Improvement Activities

Cost

91.84

Reported Quality Measures

Closing the Referral Loop: Receipt of Specialist Report

19%72 patients1/55-star benchmark: 87%

Controlling High Blood Pressure

49%135 patients3/55-star benchmark: 91%

Dementia: Cognitive Assessment

80%66 patients

Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)

Lower rates are better for this measure.

100%35 patients1/55-star benchmark: 91%

Documentation of Current Medications in the Medical Record

59%2,730 patients2/55-star benchmark: 100%

e-Prescribing

67%350 patients1/55-star benchmark: 100%

Falls: Screening for Future Fall Risk

77%538 patients4/55-star benchmark: 100%

Preventive Care and Screening: Screening for Depression and Follow-Up Plan

85%768 patients4/55-star benchmark: 97%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

20%1,356 patients2/55-star benchmark: 61%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients screened: 98% · 517 patients

97%517 patients

Provide Patients Electronic Access to Their Health Information

65%669 patients3/55-star benchmark: 100%

Statin Therapy for the Prevention and Treatment of Cardiovascular Disease

77%233 patients4/55-star benchmark: 91%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 5% · 552 patients

Patients totalRate: 8% · 552 patients

3%552 patients4/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

DR. TIMOTHY C RAND M.D.

Obstetrics & Gynecology

3851 KATELLA AVE, SUITE 300
LOS ALAMITOS, CA 90720

Orange County (562) 431-5000

SOCAL MEDICAL SPECIALIST MEDICAL CORPORATION

Orthopaedic Surgery

3851 KATELLA AVE, SUITE 150
LOS ALAMITOS, CA 90720

Orange County (562) 314-1400

DR. STANLEY K CHOU M.D.

Anesthesiology (Pain Medicine)

3851 KATELLA AVE, SUITE 301
LOS ALAMITOS, CA 90720

Orange County (562) 799-3888

CANCER AND BLOOD SPECIALTY CLINIC

Internal Medicine (Hematology & Oncology)

3851 KATELLA AVE, SUITE 125
LOS ALAMITOS, CA 90720

Orange County (562) 735-0602

KATHRYN WALKER LMFT

Marriage & Family Therapist

3851 KATELLA AVE
LOS ALAMITOS, CA 90720

Orange County (714) 310-5100

MATT REZA KHOSHNEVIS MD A PROFESSIONAL CORPORATION

Internal Medicine (Pulmonary Disease)

3851 KATELLA AVE, SUITE 315
LOS ALAMITOS, CA 90720

Orange County (562) 626-8016

PERRY R SECOR MD MEDICAL CORPORATION

Orthopaedic Surgery

3851 KATELLA AVE, SUITE 150
LOS ALAMITOS, CA 90720

Orange County (562) 314-1400

DR. SALIMA HASSANALI D.O., MPH

Internal Medicine

3851 KATELLA AVE, STE 155
LOS ALAMITOS, CA 90720

Orange County (562) 344-1350

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 Nima Ramezan Arab's NPI number?

The NPI number for Nima Ramezan Arab is 1699705772. It was assigned to this individual provider in the NPPES registry on July 4, 2006.

Where is Nima Ramezan Arab located?

Nima Ramezan Arab practices at 3851 Katella Ave Suite 215, Los Alamitos, CA 90720. The listed phone number is (562) 430-3114.

What is Nima Ramezan Arab's specialty?

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

Is Nima Ramezan Arab enrolled in Medicare?

Yes. Nima Ramezan Arab 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 Nima Ramezan Arab's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nima Ramezan Arab reassigns Medicare benefits to 2 organizations: Southland Neurologic Institute A Medical Corporation (Long Beach, CA) and County Of Los Angeles Auditor Controller (Bellflower, 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 Nima Ramezan Arab'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 Nima Ramezan Arab was last updated on February 19, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.