Albert Tailon Chang, OD
- Medicare patients, 2024
- 216
- Part D claims, 2024
- 120
- Industry payments
- $300
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 27271 Las Ramblas, Mission Viejo, CA 92691
- Practice phone
- Call (858) 487-5555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Total Vision
Mission Viejo, California
Find Albert 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.
Albert Tailon Chang is an optometrist in Mission Viejo, California
Albert Chang practices at Total Vision in Mission Viejo, California.
Albert Chang's NPI, 1215223466, was assigned on June 27, 2011. Albert Chang graduated from Southern California College of Optometry in 2011. Albert Chang holds California license 14162.
- NPI
- 1215223466NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870763691
- NPI enumeration date
- June 27, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 487-5555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Albert Tailon Chang practices at Total Vision in Mission Viejo, California
Albert Chang's primary practice is Total Vision, at 27271 Las Ramblas, Mission Viejo, CA 92691 in Orange County. The practice phone is (858) 487-5555.
- Total Vision27271 Las Ramblas, Mission Viejo, CA 92691 · Orange CountyPhone(858) 487-5555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Albert Tailon Chang is affiliated with 3 sites of care and 2 medical groups
Albert Chang's primary practice is Total Vision in Mission Viejo, California. Dmand AI also links Albert 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 Albert Tailon Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Albert Chang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Total Vision | 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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Albert Tailon Chang is one of 7,206 optometrists in California
Optometrist is Albert Chang's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Albert Chang is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Albert 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
Albert Tailon Chang treated 216 Medicare patients in 2024, average age 74
CMS counts 216 Medicare patients who saw Albert Chang in 2024. The largest group is 65 to 74, with 128 patients. 75% of them have high cholesterol, and 57% have high blood pressure. Their average risk score is 0.74, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Albert Chang's median patient age at 71, with 54% women.
Albert Chang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Albert Chang's Medicare patients by sex, 2024
- Women13261%
- Men8439%
Chronic conditions among Albert Chang's Medicare patients, 2024
- High cholesterol75%
- High blood pressure57%
- Arthritis33%
- Diabetes22%
- Ischemic heart disease19%
- Osteoporosis19%
- Atrial fibrillation12%
- Mood disorders12%
Share of Medicare patients with each condition. A patient can have several.
Albert 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 71
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Albert Tailon Chang wrote 120 Medicare Part D claims in 2024
In 2024, Albert Chang wrote 120 Medicare Part D claims for 29 patients. 58% of them were for generic drugs.
Albert Chang's Part D claims by kind of drug, 2024
- Generic70 claims58%
- Brand-name50 claims42%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Albert Tailon Chang takes part in Medicare
Albert Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
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Albert Tailon Chang received $300 in industry payments in 2025
CMS Open Payments shows 10 general payments to Albert Chang from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $157.
Companies that paid Albert 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
Albert Tailon Chang graduated from Southern California College of Optometry
Albert Chang graduated from Southern California College of Optometry in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Albert Tailon 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) |
| 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 Albert Tailon 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 Albert Tailon Chang's NPI number?
Albert Tailon Chang's NPI number is 1215223466. It was assigned on June 27, 2011, and it is active in the NPI Registry.
What does Albert Tailon Chang specialize in?
Albert Tailon Chang is an optometrist in Mission Viejo, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Albert Tailon Chang practice?
Albert Chang practices at 27271 Las Ramblas, Mission Viejo, CA 92691. Albert Chang's primary practice is Total Vision in Mission Viejo, California. Dmand AI also links Albert Chang to 2 group practices and clinics and 2 medical groups.
What is Albert Tailon Chang's office phone number?
The practice phone on file for Albert Chang is (858) 487-5555.
What is Albert Tailon Chang's medical license number?
Albert Chang holds California license 14162.
Does Albert Tailon Chang accept Medicare?
Yes. CMS lists Albert Chang as accepting Medicare assignment.
How many Medicare patients does Albert Tailon Chang see?
CMS counts 216 Medicare patients who saw Albert Chang in 2024, with an average age of 74.
Where did Albert Tailon Chang go to medical school?
Albert Chang graduated from Southern California College of Optometry in 2011.
Has Albert Tailon Chang received payments from drug or device companies?
CMS Open Payments shows $300 in general payments to Albert Chang from 3 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Albert Tailon Chang been practicing?
Albert Chang graduated from medical school in 2011, 15 years ago.
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