Robin Chang
- Medicare patients, 2024
- 112
- Part D claims, 2024
- 33
- Industry payments
- $33
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 236 N Market St, Inglewood, CA 90301
- Practice phone
- Call (310) 671-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Scolinos Optometry Inc.
Inglewood, California
Find Robin Chang'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.
Robin Chang is an optometrist in Inglewood, California
Robin Chang practices at Scolinos Optometry Inc. in Inglewood, California.
Robin Chang's NPI, 1609315647, was assigned on February 22, 2017. Robin Chang holds California license 33493.
- NPI
- 1609315647NPI Registry (opens in a new tab)
- NPI enumeration date
- February 22, 2017
- NPI status
- Active
- Practice phone
- (310) 671-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Robin Chang practices at Scolinos Optometry Inc. in Inglewood, California
Robin Chang's primary practice is Scolinos Optometry Inc., at 236 N Market St, Inglewood, CA 90301 in Los Angeles County. The practice phone is (310) 671-2020.
- Scolinos Optometry Inc.236 N Market St, Inglewood, CA 90301 · Los Angeles CountyPhone(310) 671-2020
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Robin Chang is affiliated with 3 sites of care and 2 medical groups
Robin Chang's primary practice is Scolinos Optometry Inc. in Inglewood, California. Dmand AI also links Robin Chang 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 Robin Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robin Chang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Scolinos Optometry 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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Robin Chang is one of 7,206 optometrists in California
Optometrist is Robin Chang's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Robin Chang is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Robin Chang
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
Robin Chang treated 112 Medicare patients in 2024, average age 72
CMS counts 112 Medicare patients who saw Robin Chang in 2024. The largest group is 65 to 74, with 81 patients. 62% of them have high cholesterol, and 45% have arthritis. Their average risk score is 0.68, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Robin Chang's median patient age at 65, with 53% women.
Robin Chang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Robin Chang's Medicare patients by sex, 2024
- Women7365%
- Men3935%
Chronic conditions among Robin Chang's Medicare patients, 2024
- High cholesterol62%
- Arthritis45%
- High blood pressure33%
- Osteoporosis22%
- Depression18%
- Mood disorders18%
- Chronic kidney disease13%
- Ischemic heart disease11%
Share of Medicare patients with each condition. A patient can have several.
Robin Chang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Robin Chang wrote 33 Medicare Part D claims in 2024
In 2024, Robin Chang wrote 33 Medicare Part D claims for 17 patients. 39% of them were for generic drugs.
Robin Chang's Part D claims by kind of drug, 2024
- Generic13 claims39%
- Brand-name20 claims61%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Robin Chang received $33 in industry payments in 2025
CMS Open Payments shows 1 general payment to Robin Chang from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $33.
Companies that paid Robin Chang the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Robin Chang'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Robin Chang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Robin Chang's NPI number?
Robin Chang's NPI number is 1609315647. It was assigned on February 22, 2017, and it is active in the NPI Registry.
What does Robin Chang specialize in?
Robin Chang is an optometrist in Inglewood, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Robin Chang practice?
Robin Chang practices at 236 N Market St, Inglewood, CA 90301. Robin Chang's primary practice is Scolinos Optometry Inc. in Inglewood, California. Dmand AI also links Robin Chang to 2 group practices and clinics and 2 medical groups.
What is Robin Chang's office phone number?
The practice phone on file for Robin Chang is (310) 671-2020.
What is Robin Chang's medical license number?
Robin Chang holds California license 33493.
How many Medicare patients does Robin Chang see?
CMS counts 112 Medicare patients who saw Robin Chang in 2024, with an average age of 72.
Has Robin Chang received payments from drug or device companies?
CMS Open Payments shows $33 in general payments to Robin Chang from 1 company from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has Robin Chang been practicing?
Robin Chang graduated from medical school in 2016, 10 years ago.
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