Cheryl C. Duong, OD
Optometrist · Fallbrook, CA
Cheryl C. Duong, OD is an optometrist with a practice address in Fallbrook, California, and NPI 1366935678, issued on Jun 11, 2018. Check the license (California 34070TLG, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cheryl C. Duong
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 34070TLG CA
1908-844AT LA
Self-reported in NPPES; status is on the state search - Practice location
- 521 E Elder St Ste 102, Fallbrook, CA 92028
- Phone
- (760) 728-5728
- Enumerated
- Jun 11, 2018
- Record last updated
- Apr 25, 2022
- Medicare enrollment
- Enrolled (PECOS I20211203002145); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify Cheryl 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 34070TLGCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average optometrist in 2024
186 Medicare Part D claims for 69 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.
Most prescribed
- Latanoprost85 claims
- Cyclosporine56 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 90.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Southern California Permanente Medical GroupSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cheryl C. Duong among 8,308 optometrist records in California
Cheryl 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 2018, is newer than 79% of them.
- NPI issued2018 · 79% of these records are older, 19% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2018 · median 2008 among the 3,573 with a school on file
- Record last updated2022 · 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 Fallbrook → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Cheryl Burnette, O.D.Fallbrook, CA 920281093808925
- Eric Ramos, ODFallbrook, CA 920281952461600
- Samira Alizadeh, ODEscondido, CA 920271760044085
- David Ardakani, O.D.Escondido, CA 920291841641222
- Puneh Baha, O.D.Escondido, CA 920291134212160
- Bruce Frimtzis, O.D.Escondido, CA 920271710087366
- Gina Grasso, ODEscondido, CA 920291700899952
- Amanjot Mashiana, ODEscondido, CA 920291013497239
Common questions
What is Cheryl C. Duong, OD's NPI number?
Cheryl C. Duong, OD's National Provider Identifier (NPI) is 1366935678, issued on Jun 11, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Cheryl C. Duong, OD located?
The NPPES record lists a practice address at 521 E Elder St Ste 102, Fallbrook, CA, 92028. Phone: (760) 728-5728. Providers update this record themselves, so call before visiting.
How can I verify Cheryl C. Duong, OD's license?
NPPES lists California license number 34070TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Cheryl C. Duong, OD prescribe under Medicare Part D?
In 2024, Cheryl C. Duong, OD had 186 Medicare Part D claims for 69 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Cheryl C. Duong, OD's MIPS final score?
The 2023 MIPS final score is 90.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.