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DR. ALIUDDIN M KHAJA MD
NPI 1477754612
Psychiatry & Neurology - Psychiatry in Corona, CA

Active since May 29, 2007PECOS EnrolledAccepts Medicare Assignment
770 MAGNOLIA AVE STE 2F, CORONA, CA 92879(805) 952-3517(951) 356-5494 Get Directions Write a Review

NPPES record last updated: April 11, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 11, 2024, Aug 30, 2022, May 21, 2021 and 1 more (4 updates tracked since 2016).

About Dr. Aliuddin M Khaja Md NPPES

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

DR. ALIUDDIN M KHAJA MD (NPI 1477754612) is an individual psychiatry provider in Corona, California, licensed in California (A 92186) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1994).

NPPES Registry Identity

NPI1477754612
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. ALIUDDIN M KHAJACredential: MD
Location Address770 MAGNOLIA AVE STE 2FCorona, CA 92879-3122
Mailing Address770 Magnolia Ave Ste 2fCorona, CA 92879-3122 · (805) 952-3517
Phone(805) 952-3517
Fax(951) 356-5494
Sole ProprietorYes
Medical School CMSOtherGraduated 1994
Enumeration DateMay 29, 2007
Last NPPES UpdateApril 11, 20244 updates tracked since enumeration
NPPES CertifiedApril 11, 2024
✔ NPI 1477754612 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A 92186
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.
Also ListedPsychiatry & Neurology · Geriatric PsychiatryTaxonomy 2084P0805X · License A92186 (CA)
Also ListedPsychiatry & Neurology · Sleep MedicineTaxonomy 2084S0012X · License A92186 (CA)
770 MAGNOLIA AVE STE 2F, Corona, CA 92879
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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. Aliuddin M Khaja 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 ID8123048998
PECOS Enrollment IDI20091125000531
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 Aliuddin Khaja reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Aliuddin Khaja, MD., Inc
Same address
Sleep Medicine
770 MAGNOLIA AVE STE 2F
Corona, CA 92879
  • Reassigned Medicare billing, California enrollment
  • 2 clinicians in this Medicare group
NPI 1770889545 (951) 356-5414
County Of Riverside
1.2 mi
Community/Behavioral Health
2813 S MAIN ST FL 2
Corona, CA 92882
  • Reassigned Medicare billing, California enrollment
  • 336 clinicians in this Medicare group
NPI 1205090453 (951) 738-2400
County Of Humboldt
600 mi
Community/Behavioral Health
720 WOOD ST
Eureka, CA 95501
  • Reassigned Medicare billing, California enrollment
  • 65 clinicians in this Medicare group
NPI 1033300306 (707) 268-2900

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 2

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.

Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
668 services78 patients
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.
662 services78 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92879 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
$179.42 typical visit price
range $59.60 – $179.42
Typical copayment $44.85 (range $14.90 – $44.85)
Most-billed visit code 99205
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
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 2

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

RUBINA MUMTAZ FAIZY M.D.
Psychiatry & Neurology (Psychiatry)
770 MAGNOLIA AVE STE 2F
CORONA, CA 92879
Riverside County (951) 356-5414
ALIUDDIN KHAJA, MD., INC
Psychiatry & Neurology (Sleep Medicine)
770 MAGNOLIA AVE STE 2F
CORONA, CA 92879
Riverside County (951) 356-5414

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 Aliuddin Khaja's NPI number?

The NPI number for Aliuddin Khaja is 1477754612. It was assigned to this individual provider in the NPPES registry on May 29, 2007.

Where is Aliuddin Khaja located?

Aliuddin Khaja practices at 770 Magnolia Ave Ste 2F, Corona, CA 92879. The listed phone number is (805) 952-3517.

What is Aliuddin Khaja's specialty?

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

Is Aliuddin Khaja enrolled in Medicare?

Yes. Aliuddin Khaja 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 Aliuddin Khaja's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aliuddin Khaja reassigns Medicare benefits to 3 organizations: Aliuddin Khaja, MD., Inc (Corona, CA), County Of Riverside (Corona, CA) and County Of Humboldt (Eureka, 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 Aliuddin Khaja'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 Aliuddin Khaja was last updated on April 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.