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Optometrists in Chico, CA

Browse 29 Optometrist providers listed in NPPES with a practice address in Chico, California.

29 Healthcare Providers

How Chico compares with the U.S.

Chico has 28 Optometrists per 100,000 residents, about 1.5 times the U.S. rate of 19.

That is 29 active Optometrists with a practice address in Chico, for a population of 102,188.

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.

100% of Optometrists in Chico listed in the CMS Medicare file (16 of 16) accept Medicare assignment. That is higher than 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 16 Optometrists in Chico 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 Chico, CA

Source: CMS PECOS
PECOS Enrolled Specialists 19 In Chico, 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 29 providers
With recent CMS data first, then Aโ€“Z

Dr. Riley Bullert , OD

Optometrist

Active NPI Status
1700 Bruce Rd, Chico, CA 959287941
Phone: 5308911900
NPI Identifier 1639656903
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Dr. Ann-Chi Chen , OD

Optometrist

Active NPI Status
1700 Bruce Rd, Chico, CA 959287941
Phone: 5308911900
NPI Identifier 1215243365
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Dr. David Eric Clarke , OD

Optometrist

Active NPI Status Accepts Medicare Assignment
2565 Ceanothus Ave # 155, Chico, CA 959737615
Phone: 5308993939
NPI Identifier 1164478392
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Dr. Gabrielle C Duong , OD

Optometrist

Active NPI Status Accepts Medicare Assignment
3401 Esplanade, Chico, CA 959730207
Phone: 5308951727
NPI Identifier 1992484091
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Dr. Dylan Franchi , OD

Optometrist

Active NPI Status Accepts Medicare Assignment
1700 Bruce Rd, Chico, CA 959287941
Phone: 5308911900
NPI Identifier 1780350595
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Active NPI Status Accepts Medicare Assignment
3401 Esplanade, Chico, CA 959730207
Phone: 5308951727
NPI Identifier 1376295808
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Dr. Anna Mary Griffith , OD

Optometrist

Active NPI Status Accepts Medicare Assignment
2565 Ceanothus Ave, Chico, CA 959737615
Phone: 5308993939
NPI Identifier 1518254002
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Active NPI Status Accepts Medicare Assignment
280 Cohasset Rd, Chico, CA 959262210
Phone: 5308992244
NPI Identifier 1740065465
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Dr. Edward Louie Lim , OD

Optometrist

Active NPI Status
2109 Forest Ave, Suite 50, Chico, CA 959287680
Phone: 5303429644
NPI Identifier 1104896372
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Active NPI Status Accepts Medicare Assignment
1700 Bruce Rd, Chico, CA 959287941
Phone: 5308911900
NPI Identifier 1871946525
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Dr. Michael James Merry , OD

Optometrist

Active NPI Status Accepts Medicare Assignment
1700 Bruce Rd, Chico, CA 959287941
Phone: 2092232020
NPI Identifier 1669725008
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Active NPI Status Accepts Medicare Assignment
1700 Bruce Rd, Chico, CA 959287941
Phone: 5308911900
NPI Identifier 1265986392
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Active NPI Status Accepts Medicare Assignment
119 Yellowstone Dr, Chico, CA 959735811
Phone: 5308911146
NPI Identifier 1750320800
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Active NPI Status Accepts Medicare Assignment
2044 Forest Ave, Chico, CA 959287619
Phone: 5308998175
NPI Identifier 1891983219
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Dr. Obbie Pennington , OD

Optometrist

Active NPI Status Accepts Medicare Assignment
2109 Forest Ave, Suite 50, Chico, CA 959287708
Phone: 5303429644
NPI Identifier 1770839664
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Active NPI Status Accepts Medicare Assignment
3401 Esplanade, Chico, CA 959730207
Phone: 5308951727
NPI Identifier 1659669489
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Dr. Amy V. Spanfelner , OD

Optometrist

Active NPI Status Accepts Medicare Assignment
119 Yellowstone Dr, Chico, CA 959735811
Phone: 5308911146
NPI Identifier 1902852429
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Dr. Ryan Vikesland , OD

Optometrist

Active NPI Status Accepts Medicare Assignment
114 Mission Ranch Blvd Ste 50, Chico, CA 959265137
Phone: 5308911900
NPI Identifier 1902336076
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Dr. Steven Warne , OD

Optometrist

Active NPI Status Accepts Medicare Assignment
605 W East Ave, Chico, CA 959267201
Phone: 5308951727
NPI Identifier 1154632529
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Active NPI Status
2100 Dr Mlk Jr Pkwy, Chico, CA 959284422
Phone: 5308930288
NPI Identifier 1558247478
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Frequently Asked Questions about Optometrist in Chico

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.