Jonathan B. Mak, OD
- Medicare patients, 2024
- 172
- Part D claims, 2024
- 46
- Industry payments
- $14
- Affiliated sites
- 4
- Medical groups
- 4
- 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 Jonathan Mak'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.
Jonathan B. Mak is an optometrist in Mission Viejo, California
Jonathan Mak practices at Total Vision in Mission Viejo, California.
Jonathan Mak's NPI, 1891219846, was assigned on August 1, 2017. Jonathan Mak holds California license 33779TLG.
- NPI
- 1891219846NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294008678
- NPI enumeration date
- August 1, 2017
- 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
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Jonathan B. Mak practices at Total Vision in Mission Viejo, California
Jonathan Mak'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
Jonathan B. Mak is affiliated with 5 sites of care and 4 medical groups
Jonathan Mak's primary practice is Total Vision in Mission Viejo, California. Dmand AI also links Jonathan Mak to 4 group practices and clinics and 4 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 Jonathan B. Mak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jonathan Mak practices, 4 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 |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Jonathan B. Mak is one of 7,206 optometrists in California
Optometrist is Jonathan Mak's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Jonathan Mak is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Jonathan Mak
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
Jonathan B. Mak treated 172 Medicare patients in 2024, average age 76
CMS counts 172 Medicare patients who saw Jonathan Mak in 2024. The largest group is 65 to 74, with 77 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jonathan Mak's median patient age at 70, with 67% women.
Jonathan Mak's Medicare patients by age, 2024
Jonathan Mak's Medicare patients by sex, 2024
- Women10360%
- Men6940%
Chronic conditions among Jonathan Mak's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis48%
- Ischemic heart disease30%
- Mood disorders23%
- Anxiety20%
- Depression20%
- Diabetes20%
Share of Medicare patients with each condition. A patient can have several.
Jonathan Mak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women67%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jonathan B. Mak wrote 46 Medicare Part D claims in 2024
In 2024, Jonathan Mak wrote 46 Medicare Part D claims for 28 patients. 39% of them were for generic drugs.
Jonathan Mak's Part D claims by kind of drug, 2024
- Generic18 claims39%
- Brand-name28 claims61%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Jonathan B. Mak takes part in Medicare
Jonathan Mak 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Jonathan B. Mak received $14 in industry payments in 2025
CMS Open Payments shows 1 general payment to Jonathan Mak 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, $14.
Companies that paid Jonathan Mak 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 Jonathan B. Mak'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) |
| 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 Jonathan B. Mak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jonathan B. Mak's NPI number?
Jonathan B. Mak's NPI number is 1891219846. It was assigned on August 1, 2017, and it is active in the NPI Registry.
What does Jonathan B. Mak specialize in?
Jonathan B. Mak is an optometrist in Mission Viejo, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Jonathan B. Mak practice?
Jonathan Mak practices at 27271 Las Ramblas, Mission Viejo, CA 92691. Jonathan Mak's primary practice is Total Vision in Mission Viejo, California. Dmand AI also links Jonathan Mak to 4 group practices and clinics and 4 medical groups.
What is Jonathan B. Mak's office phone number?
The practice phone on file for Jonathan Mak is (858) 487-5555.
What is Jonathan B. Mak's medical license number?
Jonathan Mak holds California license 33779TLG.
Does Jonathan B. Mak accept Medicare?
Yes. CMS lists Jonathan Mak as accepting Medicare assignment.
How many Medicare patients does Jonathan B. Mak see?
CMS counts 172 Medicare patients who saw Jonathan Mak in 2024, with an average age of 76.
Has Jonathan B. Mak received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Jonathan Mak from 1 company from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Jonathan B. Mak been practicing?
Jonathan Mak graduated from medical school in 2017, 9 years ago.
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