Frances V. Ong, OD
Optometrist · Antioch, CA
Frances V. Ong, OD is an optometrist with a practice address in Antioch, California, and NPI 1942344197, issued on Feb 19, 2007. Check the license (California OPT 12787 TPA, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Frances V. Ong
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPT 12787 TPA CA
Self-reported in NPPES; status is on the state search - Practice location
- 3747 Sunset LN, Antioch, CA 94509
- Phone
- (925) 754-2300
- Enumerated
- Feb 19, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20051007000456); accepts Medicare assignment
- Medical or professional school
- Southern California College Of Optometry, 2000
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 3747 Sunset LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Grosserode, MDOphthalmology Physician1982748232
- David Huff, ODOptometrist1558405712
- Ivan Hwang, MDOphthalmology Physician1023152378
- Meng Lee, O.D.Optometrist1538325139
- Diya Nakrani, O.D.Optometrist1861362592
- Avani Palvankar, ODOptometrist1750934162
Verify Frances V. Ong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OPT 12787 TPACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average optometrist in 2024
41 Medicare Part D claims for 24 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Erythromycin12 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: $15.32
1 payment: 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
- California Eye ClinicAntioch, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Frances V. Ong among 8,308 optometrist records in California
Frances V. Ong, 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 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 46% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2000 · median 2008 among the 3,573 with a school on file
- Record last updated2007 · 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).
24 optometrist records list a practice address in Antioch
They are 24 of the 2,184 NPPES records with a practice address in Antioch, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Antioch → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Jenifer Chung, O.D.Antioch, CA 945091821140534
- David Huff, ODAntioch, CA 945091558405712
- Meng Lee, O.D.Antioch, CA 945091538325139
- Garret Louie, O.D.Antioch, CA 945091023173044
- Kidisti Mariam, ODAntioch, CA 945091477508331
- Diya Nakrani, O.D.Antioch, CA 945091861362592
- Shirley Ong, O.D.Antioch, CA 945091861540205
- Michael Ottati, O.D.Antioch, CA 945091528231065
Common questions
What is Frances V. Ong, OD's NPI number?
Frances V. Ong, OD's National Provider Identifier (NPI) is 1942344197, issued on Feb 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Frances V. Ong, OD located?
The NPPES record lists a practice address at 3747 Sunset LN, Antioch, CA, 94509. Phone: (925) 754-2300. Providers update this record themselves, so call before visiting.
How can I verify Frances V. Ong, OD's license?
NPPES lists California license number OPT 12787 TPA, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Frances V. Ong, OD prescribe under Medicare Part D?
In 2024, Frances V. Ong, OD had 41 Medicare Part D claims for 24 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.