AYAZ O KHAN INC
NPI 1558720516
Ophthalmology in Pomona, CA

Q: What is Ayaz O Khan Inc's NPI number?

The NPI number for Ayaz O Khan Inc is 1558720516. It was assigned to this organization in the NPPES registry on February 18, 2016.

Q: What is Ayaz O Khan Inc's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Ayaz O Khan Inc was last updated on May 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 February 18, 2016

648 N PARK AVE, POMONA, CA 91768(909) 927-8487(844) 431-4730 Get Directions Write a Review

NPPES record last updated: May 18, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 18, 2022, Feb 18, 2016 (2 updates tracked since 2016).

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About Ayaz O Khan Inc NPPES

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

AYAZ O KHAN INC (NPI 1558720516) is a healthcare organization registered as an ophthalmology in Pomona, California and active in the NPI registry since February 2016. The organization maintains a secondary practice location in San Dimas and lists Ayaz O Khan, Ceo, as its authorized official.

NPPES Registry Identity

NPI1558720516

Entity TypeOrganization

Primary Taxonomy207W00000X

Legal Business NameAYAZ O KHAN INC

Location Address648 N PARK AVEPomona, CA 91768-3621

Mailing Address2035 Calle FrancescaSan Dimas, CA 91773-4457

Phone(909) 927-8487

Fax(844) 431-4730

Organization SubpartNo

Authorized OfficialAyaz O KhanCeo · (626) 376-8463

Enumeration DateFebruary 18, 2016

Last NPPES UpdateMay 18, 20222 updates tracked since enumeration

NPPES CertifiedMay 18, 2022

✔ NPI 1558720516 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in CA · 20A9417

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

648 N PARK AVE, Pomona, CA 91768

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Secondary Practice Location 1

Location 12035 Calle FrancescaSan Dimas, CA 91773-4457 · Phone (626) 376-8463

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ayaz O Khan Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Ayaz O Khan Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Ayaz Khan, D.O.

Ophthalmology

NPI 1467617159

648 N PARK AVE
Pomona, CA 91768

(909) 927-8487

✔ PECOS✔ Accepts MedicareSame address

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

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 Ayaz O Khan Inc's NPI number?

The NPI number for Ayaz O Khan Inc is 1558720516. It was assigned to this organization in the NPPES registry on February 18, 2016.

Where is Ayaz O Khan Inc located?

Ayaz O Khan Inc is located at 648 N Park Ave, Pomona, CA 91768. The listed phone number is (909) 927-8487.

What is Ayaz O Khan Inc's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Ayaz O Khan Inc enrolled in Medicare?

Yes. Ayaz O Khan Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ayaz O Khan Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to Ayaz O Khan Inc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Ayaz O Khan Inc was last updated on May 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.