Independent US Healthcare Provider Directory & Public Medical Database Patient Guides
Medical Specialty Listing

Optometrists in Montebello, CA

Browse 27 Optometrist providers listed in NPPES with a practice address in Montebello, California.

27 Healthcare Providers

How Montebello compares with the U.S.

Montebello has 44 Optometrists per 100,000 residents, 2.4 times the U.S. rate of 19.

That is 27 active Optometrists with a practice address in Montebello, for a population of 61,045.

The California rate is 21 per 100,000 residents.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.

93% of Optometrists in Montebello listed in the CMS Medicare file (13 of 14) accept Medicare assignment. That is similar to the California share of 89%.

What is Medicare assignment?

A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.

Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.

None of the 14 Optometrists in Montebello listed in the CMS Medicare file have a CMS telehealth indicator. Some may still offer telehealth; ask the office.

About the telehealth indicator

The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Optometrist Medicare (PECOS) Enrollment & Ordering Eligibility

Medicare enrollment and order/referring eligibility listed by CMS for Optometrist practitioners in Montebello, CA

Source: CMS PECOS
PECOS Enrolled Specialists 19 In Montebello, CA
Part B Lab & Imaging Eligible 19 Diagnostic Referrals
DME Ordering Eligible 19 Durable Medical Equipment
Home Health Agency Referrals 19 HHA Ordering Eligible
Showing 1โ€“20 of 27 providers
With recent CMS data first, then Aโ€“Z

Dr. Paul Chen , OD

Optometrist

Active NPI Status
1731 Montebello Town Ctr, Montebello, CA 906402164
Phone: 3238386141
NPI Identifier 1215242748
View Full Profile

Dr. David John Duenas , OD

Optometrist

Active NPI Status
114 N Garfield Ave, Montebello, CA 906403808
Phone: 3237221816
NPI Identifier 1750451985
View Full Profile

Dr. Makkasen Em , OD

Optometrist

Active NPI Status Accepts Medicare Assignment
2449 W Beverly Blvd, Montebello, CA 906402305
Phone: 3237287149
NPI Identifier 1205988656
View Full Profile

Dr. Catherine Huang , OD

Optometrist

Active NPI Status Accepts Medicare Assignment
1001 W Whittier Blvd, Ste E, Montebello, CA 906404688
Phone: 3232789219
NPI Identifier 1518976448
View Full Profile
Active NPI Status Accepts Medicare Assignment
1731 Montebello Town Ctr Spc D13, Montebello, CA 906402164
Phone: 3238386138
NPI Identifier 1417261421
View Full Profile

Sharon Weiya Lei

Optometrist

Active NPI Status
229 E Beverly Blvd, Montebello, CA 906403776
Phone: 3237287998
NPI Identifier 1407524119
View Full Profile

Dr. Todd D Mishima , OD

Optometrist

Active NPI Status Accepts Medicare Assignment
229 E Beverly Blvd, Montebello, CA 906403776
Phone: 5623549522
NPI Identifier 1841215365
View Full Profile

Dr. Thien T Nguyen , OD

Optometrist

Active NPI Status Accepts Medicare Assignment
2446 W Whittier Blvd, Montebello, CA 906403041
Phone: 3237285500
NPI Identifier 1568471373
View Full Profile

Dr. Evelyn Perez , OD

Optometrist

Active NPI Status Accepts Medicare Assignment
229 E Beverly Blvd, Montebello, CA 906403776
Phone: 5623549522
NPI Identifier 1124101084
View Full Profile
Active NPI Status
1305 Rio Blanco St, Montebello, CA 906402569
Phone: 9519410165
NPI Identifier 1245927979
View Full Profile
Active NPI Status Accepts Medicare Assignment
1818 W Beverly Blvd, Ste 105, Montebello, CA 906403967
Phone: 3238882020
NPI Identifier 1588027940
View Full Profile

Dr. Adriana Sanchez , OD

Optometrist

Active NPI Status
2446 W Whittier Blvd, Montebello, CA 906403041
Phone: 3237285500
NPI Identifier 1902231194
View Full Profile

Dr. Albert Larry Tien , OD

Optometrist

Active NPI Status Accepts Medicare Assignment
2449 W Beverly Blvd, Montebello, CA 906402305
Phone: 3237287149
NPI Identifier 1912985292
View Full Profile

Dr. Phoenix My Tran , OD

Optometrist

Active NPI Status Accepts Medicare Assignment
2156 Montebello Town Ctr, Montebello, CA 90640
Phone: 3237201600
NPI Identifier 1558856971
View Full Profile

Dr. Mai To Truong , OD

Optometrist

Active NPI Status Accepts Medicare Assignment
2449 W Beverly Blvd, Montebello, CA 906402305
Phone: 3237287149
NPI Identifier 1912998949
View Full Profile

Dr. Susan K Ung , OD

Optometrist

Active NPI Status Accepts Medicare Assignment
2446 W Whittier Blvd, Montebello, CA 906403041
Phone: 3237285500
NPI Identifier 1679582225
View Full Profile

Dr. Ana Patricia Vargas , OD

Optometrist

Active NPI Status
1756 Montebello Town Ctr, Montebello, CA 906402163
Phone: 3237201600
NPI Identifier 1699858035
View Full Profile

Dr. Karen Wang , OD

Optometrist

Active NPI Status Accepts Medicare Assignment
908 W Yorktown Ave, Montebello, CA 906402555
Phone: 3238672796
NPI Identifier 1619001815
View Full Profile
Active NPI Status
2156 Montebello Town Ctr, Montebello, CA 906402170
Phone: 3105465568
NPI Identifier 1023423548
View Full Profile

Dr. Emily Lin , OD

Optometrist

Active NPI Status Accepts Medicare Assignment
2156 Montebello Town Ctr, Montebello, CA 906402170
Phone: 3237201600
NPI Identifier 1225513229
View Full Profile

Frequently Asked Questions about Optometrist in Montebello

How do I check a Optometrist practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the California licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.