ENG MEDICAL ASSOCIATES
NPI 1295802643
Ophthalmology in Monterey Park, CA

Active since November 29, 2006
850 S ATLANTIC BLVD, SUITE 301, MONTEREY PARK, CA 91754(626) 289-8260(626) 289-4242 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Eng Medical Associates NPPES

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

ENG MEDICAL ASSOCIATES (NPI 1295802643) is a healthcare organization registered as an ophthalmology in Monterey Park, California and active in the NPI registry since November 2006. The organization lists Calvin Thomas Eng, Owner, as its authorized official.

NPPES Registry Identity

NPI1295802643
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameENG MEDICAL ASSOCIATES
Location Address850 S ATLANTIC BLVD, SUITE 301Monterey Park, CA 91754-4769
Mailing Address850 S Atlantic Blvd, Suite 301Monterey Park, CA 91754-4769 · (626) 289-8260 · Fax (626) 289-4242
Fax(626) 289-4242
Organization SubpartNo
Authorized OfficialCalvin Thomas EngOwner · (626) 289-8260
Enumeration DateNovember 29, 2006
Last NPPES UpdateAugust 22, 2020
✔ NPI 1295802643 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in CA · G55239
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.
850 S ATLANTIC BLVD, Monterey Park, CA 91754

Other Identifiers 1

MedicaidGR0048690CA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Eng Medical Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Eng Medical Associates, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Ophthalmology
NPI 1225039092
850 S ATLANTIC BLVD SUITE 301
Monterey Park, CA 91754
(626) 289-8260
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1316149735
850 S ATLANTIC BLVD STE 301
Monterey Park, CA 91754
(626) 289-8260
✔ PECOS✔ Accepts MedicareSame address
Optometry
NPI 1124515309
9212 VALLEY BLVD
Rosemead, CA 91770
(626) 288-2308
✔ PECOS4.4 mi

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 Eng Medical Associates's NPI number?

The NPI number for Eng Medical Associates is 1295802643. It was assigned to this organization in the NPPES registry on November 29, 2006.

Where is Eng Medical Associates located?

Eng Medical Associates is located at 850 S Atlantic Blvd Suite 301, Monterey Park, CA 91754. The listed phone number is (626) 289-8260.

What is Eng Medical Associates's specialty?

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

Is Eng Medical Associates enrolled in Medicare?

Yes. Eng Medical Associates is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Eng Medical Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Eng Medical Associates, in Ophthalmology and Optometry. 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. Of these, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Eng Medical Associates accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and BlueCross BlueShield of Tennessee list Eng Medical Associates 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 Eng Medical Associates was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.