DR. JOHN G ALEVIZOS DO
NPI 1689671380
Family Medicine - Adult Medicine in Irvine, CA

Active since July 07, 2005Opted out of Medicare · through Apr 1, 2028
15751 ROCKFIELD BLVD, SUITE 100, IRVINE, CA 92618(949) 206-9100(949) 206-1648 Get Directions Write a Review

NPPES record last updated: August 22, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. John G Alevizos Do NPPES

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

DR. JOHN G ALEVIZOS DO (NPI 1689671380) is an individual adult medicine provider in Irvine, California, licensed in California (20A6108) and active in the NPI registry since July 2005. He has opted out of Medicare through April 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1689671380
Entity TypeIndividualMale
Primary Taxonomy207QA0505X
Provider Legal NameDR. JOHN G ALEVIZOSCredential: DO
Location Address15751 ROCKFIELD BLVD, SUITE 100Irvine, CA 92618-2832
Mailing Address800 N Tustin Ave, Suite ASanta Ana, CA 92705-3605 · (714) 245-0800 · Fax (714) 285-0400
Fax(949) 206-1648
Sole ProprietorNo
Enumeration DateJuly 7, 2005
Last NPPES UpdateAugust 22, 2013
NPI 1689671380 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily Medicine · Adult MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QA0505X
License Licensed in CA · 20A6108
Definition
The National Uniform Claim Committee (NUCC) recommends code 207QA0505X not be used. Choose a more appropriate code.
Also ListedPreventive Medicine · Preventive Medicine/Occupational Environmental MedicineTaxonomy 2083P0500X · License 20A6108 (CA)
15751 ROCKFIELD BLVD, Irvine, CA 92618

Other Identifiers 4

Medicare PINCU846ZCA
Medicare ID-Type UnspecifiedF65818
Other20A6108CA · Medical License
Medicare UPINF65818

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Dr. John G Alevizos Do has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 1, 2018 through April 1, 2028.

Opt-Out Effective DateApril 1, 2018
Opt-Out In Effect ThroughApril 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92618 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
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 9

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

Preventive Medicine (Occupational Medicine)
15751 ROCKFIELD BLVD, STE 100
IRVINE, CA 92618
Clinic/Center (Urgent Care)
15751 ROCKFIELD BLVD
IRVINE, CA 92618
Clinic/Center (Urgent Care)
15751 ROCKFIELD BLVD
IRVINE, CA 92618
Family Medicine
15751 ROCKFIELD BLVD
IRVINE, CA 92618
Physician Assistant (Medical)
15751 ROCKFIELD BLVD
IRVINE, CA 92618
Clinic/Center (Occupational Medicine)
15751 ROCKFIELD BLVD
IRVINE, CA 92618
Family Medicine
15751 ROCKFIELD BLVD
IRVINE, CA 92618
Chiropractor
15751 ROCKFIELD BLVD
IRVINE, CA 92618

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 John Alevizos's NPI number?

The NPI number for John Alevizos is 1689671380. It was assigned to this individual provider in the NPPES registry on July 7, 2005.

Where is John Alevizos located?

John Alevizos practices at 15751 Rockfield Blvd Suite 100, Irvine, CA 92618. The listed phone number is (949) 206-9100.

What is John Alevizos's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Adult Medicine, with taxonomy code 207QA0505X.

Is John Alevizos enrolled in Medicare?

No. John Alevizos has opted out of Medicare through April 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for John Alevizos was last updated on August 22, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.