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DR. ABRAHAM MAAZ MD
NPI 1033679287
Psychiatry & Neurology - Psychiatry in Aliso Viejo, CA

Active since March 23, 2019PECOS EnrolledAccepts Medicare Assignment
200 FREEDOM LN, ALISO VIEJO, CA 92656(949) 900-8600 Get Directions Write a Review

NPPES record last updated: February 5, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 5, 2025, Sep 23, 2024, May 23, 2019 and 1 more (4 updates tracked since 2019).

About Dr. Abraham Maaz Md NPPES

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

DR. ABRAHAM MAAZ MD (NPI 1033679287) is an individual psychiatry provider in Aliso Viejo, California, licensed in California (A198747) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Iowa City, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1033679287
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. ABRAHAM MAAZCredential: MD
Location Address200 FREEDOM LNAliso Viejo, CA 92656-5876
Mailing Address5249 N Park Pl Ne Unit 2043Cedar Rapids, IA 52402-6210 · (319) 356-1616
Phone(949) 900-8600
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateMarch 23, 2019
Last NPPES UpdateFebruary 5, 20254 updates tracked since enumeration
NPPES CertifiedFebruary 5, 2025
✔ NPI 1033679287 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in CA · A198747✔ Licensed in FL · ME154761✔ Licensed in IA · MD-49503
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.
200 FREEDOM LN, Aliso Viejo, CA 92656
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Secondary Practice Location 1

Location 1200 Hawkins Dr, 2929 JPPIowa City, IA 52242-1057 · Phone (319) 353-6963 · Fax (319) 356-2587

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Sanford Health Plan, Wellmark Health Plan of Iowa, Inc..Insurance ›

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. Abraham Maaz 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 ID648659227
PECOS Enrollment IDI20250211002953
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 Abraham Maaz reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

West Coast Psychiatry MD P.C.
Same address
Psychiatry
200 FREEDOM LN
Aliso Viejo, CA 92656
  • Reassigned Medicare billing, California enrollment
  • 4 clinicians in this Medicare group
NPI 1477352581 (248) 877-5452
Iowa Physicians Clinic Medical Foundation
1,334 mi
Rural Health
111 MAIN ST
Kingsley, IA 51028
  • Reassigned Medicare billing, Iowa enrollment
  • 1,506 clinicians in this Medicare group
NPI 1659263523 (712) 378-2921
Genesis Health System
1,582 mi
Surgery
1227 E RUSHOLME ST
Davenport, IA 52803
  • Reassigned Medicare billing, Iowa enrollment
  • 358 clinicians in this Medicare group
NPI 1528616901 (563) 421-3408

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92656 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.

Other Providers at the Same Location NPPES 8

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

MR. RYAN HAYNES RN
Registered Nurse (Psychiatric/Mental Health)
200 FREEDOM LN
ALISO VIEJO, CA 92656
Orange County (949) 900-8600
ADDIE CLAIRE GONWA RAMONDA
Nurse Practitioner (Psychiatric/Mental Health)
200 FREEDOM LN
ALISO VIEJO, CA 92656
Orange County (949) 900-8600
WEST COAST PSYCHIATRY MD P.C.
Psychiatry & Neurology (Psychiatry)
200 FREEDOM LN
ALISO VIEJO, CA 92656
Orange County (248) 877-5452
KEVIN ANH VU LE NGUYEN
Pharmacist
200 FREEDOM LN
ALISO VIEJO, CA 92656
Orange County (949) 900-8437
MARYAM AZIZ LCSW
Social Worker (Clinical)
200 FREEDOM LN
ALISO VIEJO, CA 92656
Orange County (949) 900-8419
DR. PETER D NIERMAN M.D.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
200 FREEDOM LN
ALISO VIEJO, CA 92656
Orange County (949) 900-8600
ALBERT CHUNG
Pharmacist
200 FREEDOM LN
ALISO VIEJO, CA 92656
Orange County (949) 900-8437
NICHOLAS CALDERON NP
Nurse Practitioner (Psychiatric/Mental Health)
200 FREEDOM LN
ALISO VIEJO, CA 92656
Orange County (949) 900-8600

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 Abraham Maaz's NPI number?

The NPI number for Abraham Maaz is 1033679287. It was assigned to this individual provider in the NPPES registry on March 23, 2019.

Where is Abraham Maaz located?

Abraham Maaz practices at 200 Freedom Ln, Aliso Viejo, CA 92656. The listed phone number is (949) 900-8600.

What is Abraham Maaz's specialty?

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

Is Abraham Maaz enrolled in Medicare?

Yes. Abraham Maaz 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 Abraham Maaz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Abraham Maaz reassigns Medicare benefits to 3 organizations: West Coast Psychiatry MD P.C. (Aliso Viejo, CA), Iowa Physicians Clinic Medical Foundation (Kingsley, IA) and Genesis Health System (Davenport, IA). 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 Abraham Maaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Abraham Maaz accept?

Health plans from Sanford Health Plan and Wellmark Health Plan of Iowa, Inc. list Abraham Maaz 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 Abraham Maaz was last updated on February 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.