Timothy C. Ng, OD
- Part D claims, 2024
- 63
- Industry payments
- $623
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 34 W 10th St, Tracy, CA 95376
- Practice phone
- Call (209) 835-7446
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tracy Optometry Group, Inc
Tracy, California
Find Timothy Ng's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Timothy C. Ng is an optometrist in Tracy, California
Timothy Ng practices at Tracy Optometry Group, Inc in Tracy, California.
Timothy Ng's NPI, 1063825156, was assigned on June 5, 2014. Timothy Ng graduated from Southern California College of Optometry in 2014. Timothy Ng holds California license 14912.
- NPI
- 1063825156NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971722125
- NPI enumeration date
- June 5, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 835-7446
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Timothy C. Ng practices at Tracy Optometry Group, Inc in Tracy, California
Timothy Ng's primary practice is Tracy Optometry Group, Inc, at 34 W 10th St, Tracy, CA 95376 in San Joaquin County. The practice phone is (209) 835-7446.
- Tracy Optometry Group, Inc34 W 10th St, Tracy, CA 95376 · San Joaquin CountyPhone(209) 835-7446
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Timothy C. Ng is affiliated with 3 sites of care and 2 medical groups
Timothy Ng's primary practice is Tracy Optometry Group, Inc in Tracy, California. Dmand AI also links Timothy Ng to 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Timothy C. Ng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Timothy Ng practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tracy Optometry Group, Inc | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Timothy C. Ng is one of 7,206 optometrists in California
Optometrist is Timothy Ng's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Timothy Ng is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Timothy Ng
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Timothy C. Ng's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Timothy Ng's median patient age at 69, with 55% women.
Timothy Ng's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women55%
- Men44%
Source: Dmand AI Patient Panel Data
Timothy C. Ng wrote 63 Medicare Part D claims in 2024
In 2024, Timothy Ng wrote 63 Medicare Part D claims for 27 patients. 30% of them were for generic drugs.
Timothy Ng's Part D claims by kind of drug, 2024
- Generic19 claims30%
- Brand-name44 claims70%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Timothy C. Ng ranks in the 37th percentile for cataract surgery in Medicare
Timothy Ng accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 14 procedures of cataract surgery by Timothy Ng, more than 37% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Timothy Ng ranks in Medicare procedure volume
- Cataract surgery
- 37th percentile14 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Timothy C. Ng received $623 in industry payments in 2025
CMS Open Payments shows 7 general payments to Timothy Ng from 4 drug and device companies in 2025. Food and beverage make up the largest share, 75% of the total. CooperVision Inc. paid the most, $250.
General payments to Timothy Ng by kind, 2025 to 2025
- Food and beverage$47075%
- Entertainment$15325%
Companies that paid Timothy Ng the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Timothy C. Ng graduated from Southern California College of Optometry
Timothy Ng graduated from Southern California College of Optometry in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Timothy C. Ng's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Timothy C. Ng
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Timothy C. Ng's NPI number?
Timothy C. Ng's NPI number is 1063825156. It was assigned on June 5, 2014, and it is active in the NPI Registry.
What does Timothy C. Ng specialize in?
Timothy C. Ng is an optometrist in Tracy, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Timothy C. Ng practice?
Timothy Ng practices at 34 W 10th St, Tracy, CA 95376. Timothy Ng's primary practice is Tracy Optometry Group, Inc in Tracy, California. Dmand AI also links Timothy Ng to 2 group practices and clinics and 2 medical groups.
What is Timothy C. Ng's office phone number?
The practice phone on file for Timothy Ng is (209) 835-7446.
What is Timothy C. Ng's medical license number?
Timothy Ng holds California license 14912.
Does Timothy C. Ng accept Medicare?
Yes. CMS lists Timothy Ng as accepting Medicare assignment.
Where did Timothy C. Ng go to medical school?
Timothy Ng graduated from Southern California College of Optometry in 2014.
Has Timothy C. Ng received payments from drug or device companies?
CMS Open Payments shows $623 in general payments to Timothy Ng from 4 companies from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Timothy C. Ng been practicing?
Timothy Ng graduated from medical school in 2014, 12 years ago.
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