Timothy Ng, O.D.
Optometrist · Stockton, CA
Timothy Ng, O.D. is an optometrist with a practice address in Stockton, California, and NPI 1063825156, issued on Jun 5, 2014. Check the license (California 14912, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy Ng
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 14912 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1101 E March LN # 0, Stockton, CA 95210
- Phone
- (209) 957-8000
- Enumerated
- Jun 5, 2014
- Record last updated
- Aug 22, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (209) 957-8077
- Medicare enrollment
- Enrolled (PECOS I20140919001822); accepts Medicare assignment
- Medical or professional school
- Southern California College Of Optometry, 2014
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify Timothy Ng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 14912Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average optometrist in 2024
63 Medicare Part D claims for 27 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 70% of claims.
Most prescribed
- Latanoprost22 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: $869.32
10 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision Inc. 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 2 group practices
- Eaton Optometric Group IncTracy, CA
- Tracy Optometry Group, IncTracy, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Ng among 8,308 optometrist records in California
Timothy Ng, O.D. 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 2014, is newer than 68% of them.
- NPI issued2014 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2014 · median 2008 among the 3,573 with a school on file
- Record last updated2014 · 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 Stockton → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Chukweumeka Chikwendu, ODStockton, CA 952101659553709
- Thomas Herrera, O.D.Stockton, CA 952101225181118
- Lori Landsman Myers, O.D.Stockton, CA 952101427122472
- Rosemarie Lau, O.D.Stockton, CA 952101639364029
- Nhat-Quynh Nguyen, ODStockton, CA 952101235858655
- Kalsha Reddy, ODStockton, CA 952101881388908
- Alisha Truong, O.D.Stockton, CA 952101649337536
- William Wooledge, O.D.Stockton, CA 952101568508596
Common questions
What is Timothy Ng, O.D.'s NPI number?
Timothy Ng, O.D.'s National Provider Identifier (NPI) is 1063825156, issued on Jun 5, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Ng, O.D. located?
The NPPES record lists a practice address at 1101 E March LN # 0, Stockton, CA, 95210. Phone: (209) 957-8000. Providers update this record themselves, so call before visiting.
How can I verify Timothy Ng, O.D.'s license?
NPPES lists California license number 14912, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Timothy Ng, O.D. prescribe under Medicare Part D?
In 2024, Timothy Ng, O.D. had 63 Medicare Part D claims for 27 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.