Darren Jonathan Ng, OD
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 13
- Industry payments
- $86
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 3700 San Pablo Ave, Hercules, CA 94547-3968
- Practice phone
- Call (510) 741-9900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Insight Optometry
Physician office · Hercules, California
Find Darren 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.
Darren Jonathan Ng is an optometrist in Hercules, California
Darren Ng practices at Insight Optometry in Hercules, California.
Darren Ng's NPI, 1164612156, was assigned on July 26, 2007. Darren Ng graduated from University of California - School of Optometry in 2007. Darren Ng holds California license 13319T.
- NPI
- 1164612156NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870681836
- NPI enumeration date
- July 26, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 741-9900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Darren Jonathan Ng practices at Insight Optometry in Hercules, California
Darren Ng's primary practice is Insight Optometry, at 3700 San Pablo Ave, Hercules, CA 94547-3968. The practice phone is (510) 741-9900.
- Insight Optometry3700 San Pablo Ave, Hercules, CA 94547-3968Phone(510) 741-9900
Source: Dmand AI Affiliation Data
Darren Jonathan Ng is affiliated with 1 site of care
Darren Ng's primary practice is Insight Optometry in Hercules, California.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Darren Jonathan Ng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Darren Ng practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Insight Optometry | Available with a free account |
Source: Dmand AI Technology Install Data
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Darren Jonathan Ng is one of 7,206 optometrists in California
Optometrist is Darren Ng's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Darren Ng is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Darren 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
Darren Jonathan Ng treated 15 Medicare patients in 2024, average age 77
CMS counts 15 Medicare patients who saw Darren Ng in 2024. The largest group is under 65, with 0 patients. 73% of them have high cholesterol. Their average risk score is 0.73, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Darren Ng's median patient age at 58, with 65% women.
Darren Ng's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Darren Ng's Medicare patients, 2024
- High cholesterol73%
Share of Medicare patients with each condition. A patient can have several.
Darren 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 58
Patient panel by sex, all payers
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Darren Jonathan Ng wrote 13 Medicare Part D claims in 2024
In 2024, Darren Ng wrote 13 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Darren Jonathan Ng takes part in Medicare
Darren Ng accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Darren Jonathan Ng received $86 in industry payments in 2025
CMS Open Payments shows 7 general payments to Darren Ng from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $86.
Companies that paid Darren 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
Darren Jonathan Ng graduated from University of California - School of Optometry
Darren Ng graduated from University of California - School of Optometry in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Darren Jonathan 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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 Darren Jonathan 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 Darren Jonathan Ng's NPI number?
Darren Jonathan Ng's NPI number is 1164612156. It was assigned on July 26, 2007, and it is active in the NPI Registry.
What does Darren Jonathan Ng specialize in?
Darren Jonathan Ng is an optometrist in Hercules, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Darren Jonathan Ng practice?
Darren Ng practices at 3700 San Pablo Ave, Hercules, CA 94547-3968. Darren Ng's primary practice is Insight Optometry in Hercules, California.
What is Darren Jonathan Ng's office phone number?
The practice phone on file for Darren Ng is (510) 741-9900.
What is Darren Jonathan Ng's medical license number?
Darren Ng holds California license 13319T.
Does Darren Jonathan Ng accept Medicare?
Yes. CMS lists Darren Ng as accepting Medicare assignment.
How many Medicare patients does Darren Jonathan Ng see?
CMS counts 15 Medicare patients who saw Darren Ng in 2024, with an average age of 77.
Where did Darren Jonathan Ng go to medical school?
Darren Ng graduated from University of California - School of Optometry in 2007.
Has Darren Jonathan Ng received payments from drug or device companies?
CMS Open Payments shows $86 in general payments to Darren Ng from 1 company from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Darren Jonathan Ng been practicing?
Darren Ng graduated from medical school in 2007, 19 years ago.
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