ARJUN C REYES MD
NPI 1194834424
Psychiatry & Neurology - Psychiatry in Moorpark, CA

Q: What is Arjun Reyes's NPI number?

The NPI number for Arjun Reyes is 1194834424. It was assigned to this individual provider in the NPPES registry on August 30, 2006.

Q: What is Arjun Reyes'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 Arjun Reyes was last updated on June 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 August 30, 2006PECOS EnrolledAccepts Medicare AssignmentCLIA 05D2325321 · Waiver

0/100

CMS Quality Rating

893 PATRIOT DR STE A, MOORPARK, CA 93021(805) 531-1000(805) 531-1100 Get Directions Write a Review

NPPES record last updated: June 5, 2014. Verified against the NPPES registry weekly; last sync: October 04, 2026.

On this page

About Arjun C Reyes Md NPPES

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

ARJUN C REYES MD (NPI 1194834424) is an individual psychiatry provider in Moorpark, California, licensed in California (G77173) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through June 9, 2027, and is a graduate of University Of Louisville School Of Medicine (2002).

NPPES Registry Identity

NPI1194834424

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameARJUN C REYESCredential: MD

Location Address893 PATRIOT DR STE AMoorpark, CA 93021-3357

Mailing Address893 Patriot Dr Ste AMoorpark, CA 93021-3357 · (805) 531-1000 · Fax (805) 531-1100

Phone(805) 531-1000

Fax(805) 531-1100

Sole ProprietorNo

Medical School CMSUniversity Of Louisville School Of MedicineGraduated 2002

Enumeration DateAugust 30, 2006

Last NPPES UpdateJune 5, 2014

✔ NPI 1194834424 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 · G77173

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.

893 PATRIOT DR STE A, Moorpark, CA 93021

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Other Identifiers 3

Medicare ID-Type UnspecifiedG77173

Medicaid00G771730CA

Medicare UPINF74273

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

Arjun C Reyes 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 ID4486724150

PECOS Enrollment IDI20080606000423

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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2325321

Arjun Reyes MD And Associates · Moorpark, CA

Active · expires Jun 9, 2027

CLIA Number05D2325321

Laboratory TypePhysician Office

Certificate Effective DateJune 10, 2025

Certificate Expiration DateJune 9, 2027

Laboratory DirectorArjun Reyes

Laboratory Phone(805) 214-1312

Laboratory LocationArjun Reyes MD And Associates893 Patriot Dr Ste A, Moorpark, CA 93021

CLIA data matches this NPI record on: Address Name

This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 12

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 low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

1,837 services280 patients

Treatment using magnetic field to stimulate nerve cells in brain, subsequent delivery and management 90868

This treatment involves using a magnetic field to activate nerve cells in the brain. It's a non-invasive procedure designed to manage conditions like depression. The magnetic field is precisely targeted to stimulate specific areas of the brain to improve symptoms.

1,068 services32 patients

Psychotherapy, 1 hour 90837

Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.

210 services30 patients

Psychiatric diagnostic evaluation with medical services 90792

A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.

116 services116 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.

116 services16 patients

Office or other outpatient visit for the evaluation and management of an established patient that requires the supervision of a physician or other qualified health care professional and provision of greater than 56 mg esketamine nasal self-administration, G2083

This is a routine office visit for existing patients needing physician supervision for esketamine nasal self-administration, a medication used for certain mental health conditions. More than 56 mg will be administered. The visit includes evaluation and ongoing management of your health.

114 services11 patients

Treatment using magnetic field to stimulate nerve cells in brain, initial delivery and management 90867

This treatment involves using a magnetic field to stimulate nerve cells in the brain. It's a non-invasive procedure, meaning no surgery is required. The aim is to improve symptoms of certain mental health conditions. Initial delivery and management refers to the start of your treatment plan.

27 services26 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.

26 services19 patients

Psychiatric diagnostic evaluation with medical services 90792

19 services19 patients

Treatment using magnetic field to stimulate nerve cells in brain, subsequent motor threshold redetermination with delivery and management 90869

This treatment involves using a magnetic field to activate nerve cells in your brain. It's followed by re-evaluating your motor threshold, which determines the strength of the magnetic field used. This process aids in managing various neurological conditions.

18 services14 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.

17 services16 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.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93021 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

$185.36 typical visit price

range $62.32 – $185.36

Typical copayment $46.34 (range $15.58 – $46.34)

Most-billed visit code 99205

Established Patient

$77.11 typical visit price

range $20.68 – $151.85

Typical copayment $19.27 (range $5.17 – $37.96)

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 6

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

DR. ATMAN RANII REYES MD INC

Psychiatry & Neurology (Psychiatry)