Gabrielle C. Duong, OD
Optometrist · Chico, CA
Gabrielle C. Duong, OD is an optometrist with a practice address in Chico, California, and NPI 1992484091, issued on Jul 17, 2023. Check the license (California 35568, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gabrielle C. Duong
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 35568 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3401 Esplanade, Chico, CA 95973
- Phone
- (530) 895-1727
- Enumerated
- Jul 17, 2023
- Record last updated
- Jun 28, 2024
- Fax
- (530) 895-1506
- Medicare enrollment
- Enrolled (PECOS I20240724001742); accepts Medicare assignment
- Medical or professional school
- Southern California College Of Optometry, 2023
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 3401 Esplanade
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Benjamin Gilbert, MDOphthalmology Physician1811930118
- Jaskiran Grewal, ODOptometrist1376295808
- Heidi Houlihan, MDOphthalmology Physician1811937683
- Sean Liston, M.D.Ophthalmology Physician1104036128
- Kristiane Ransbarger, MDOphthalmology Physician1437337532
- Marina Rocchi, O.D.Optometrist1659669489
Verify Gabrielle C. Duong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 35568Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average optometrist in 2024
40 Medicare Part D claims for 26 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Doxycycline Hyclate14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $212.48
7 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Chico Eye Center Medical GroupChico, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gabrielle C. Duong among 8,308 optometrist records in California
Gabrielle C. Duong, OD is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 92% of them.
- NPI issued2023 · 92% of these records are older, 6% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2023 · median 2008 among the 3,573 with a school on file
- Record last updated2024 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in California
There are 8,308 optometrist records in California.
All 8,308 in California → Every provider in Chico → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- David Clarke, ODChico, CA 959731164478392
- Jaskiran Grewal, ODChico, CA 959731376295808
- Anna Griffith, O.D.Chico, CA 959731518254002
- Glenn Johnston, ODChico, CA 959731891704615
- Douglas Myers, O.D.Chico, CA 959731750320800
- Marina Rocchi, O.D.Chico, CA 959731659669489
- Amy Spanfelner, O.D.Chico, CA 959731902852429
- Jonathan Friden, O.D.Quincy, CA 959711275731655
Common questions
What is Gabrielle C. Duong, OD's NPI number?
Gabrielle C. Duong, OD's National Provider Identifier (NPI) is 1992484091, issued on Jul 17, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Gabrielle C. Duong, OD located?
The NPPES record lists a practice address at 3401 Esplanade, Chico, CA, 95973. Phone: (530) 895-1727. Providers update this record themselves, so call before visiting.
How can I verify Gabrielle C. Duong, OD's license?
NPPES lists California license number 35568, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Gabrielle C. Duong, OD prescribe under Medicare Part D?
In 2024, Gabrielle C. Duong, OD had 40 Medicare Part D claims for 26 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.