Eng Ann Ann Sung, OD
- Part D claims, 2024
- 23
- Industry payments
- $151
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Practice address
- 10549 Scripps Poway Pkwy, San Diego, CA 92131
- Practice phone
- Call (858) 530-2800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wan and Mashouf Optometric Corp
San Diego, California
Find Eng Ann Sung'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.
Eng Ann Ann Sung is an optometrist in San Diego, California
Eng Ann Sung practices at Wan and Mashouf Optometric Corp in San Diego, California.
Eng Ann Sung's NPI, 1912533134, was assigned on March 19, 2020. Eng Ann Sung graduated from University of California - School of Optometry in 2020. Eng Ann Sung holds California license 34533.
- NPI
- 1912533134NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799104873
- NPI enumeration date
- March 19, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 530-2800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Eng Ann Ann Sung practices at Wan and Mashouf Optometric Corp in San Diego, California
Eng Ann Sung's primary practice is Wan and Mashouf Optometric Corp, at 10549 Scripps Poway Pkwy, San Diego, CA 92131 in San Diego County. The practice phone is (858) 530-2800.
- Wan and Mashouf Optometric Corp10549 Scripps Poway Pkwy, San Diego, CA 92131 · San Diego CountyPhone(858) 530-2800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Eng Ann Ann Sung is affiliated with 2 sites of care and 1 medical group
Eng Ann Sung's primary practice is Wan and Mashouf Optometric Corp in San Diego, California. Dmand AI also links Eng Ann Sung to 1 group practice or clinic and 1 medical group, 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 Eng Ann Ann Sung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Eng Ann Sung practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wan and Mashouf Optometric Corp | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Eng Ann Ann Sung is one of 7,206 optometrists in California
Optometrist is Eng Ann Sung's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Eng Ann Sung's licenses on file in 2 states: California and Texas.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
- Texas license
Optometrists near Eng Ann Sung
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
Eng Ann Ann Sung's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Eng Ann Sung's median patient age at 65, with 61% women.
Eng Ann Sung'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
- Women61%
- Men36%
Source: Dmand AI Patient Panel Data
Eng Ann Ann Sung wrote 23 Medicare Part D claims in 2024
In 2024, Eng Ann Sung wrote 23 Medicare Part D claims. 48% of them were for generic drugs.
Eng Ann Sung's Part D claims by kind of drug, 2024
- Generic11 claims48%
- Brand-name12 claims52%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Eng Ann Ann Sung takes part in Medicare
Eng Ann Sung 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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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Eng Ann Ann Sung received $151 in industry payments in 2025
CMS Open Payments shows 3 general payments to Eng Ann Sung from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $122.
Companies that paid Eng Ann Sung the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Eng Ann Ann Sung graduated from University of California - School of Optometry
Eng Ann Sung graduated from University of California - School of Optometry in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Eng Ann Ann Sung'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) |
| 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 Eng Ann Ann Sung
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Eng Ann Ann Sung's NPI number?
Eng Ann Ann Sung's NPI number is 1912533134. It was assigned on March 19, 2020, and it is active in the NPI Registry.
What does Eng Ann Ann Sung specialize in?
Eng Ann Ann Sung is an optometrist in San Diego, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Eng Ann Ann Sung practice?
Eng Ann Sung practices at 10549 Scripps Poway Pkwy, San Diego, CA 92131. Eng Ann Sung's primary practice is Wan and Mashouf Optometric Corp in San Diego, California. Dmand AI also links Eng Ann Sung to 1 group practice or clinic and 1 medical group.
What is Eng Ann Ann Sung's office phone number?
The practice phone on file for Eng Ann Sung is (858) 530-2800.
What is Eng Ann Ann Sung's medical license number?
Eng Ann Sung holds California license 34533, one of the licenses on file in 2 states.
Which states has Eng Ann Ann Sung been licensed in?
Dmand AI has state licenses on file for Eng Ann Sung in California and Texas.
Does Eng Ann Ann Sung accept Medicare?
Yes. CMS lists Eng Ann Sung as accepting Medicare assignment.
Where did Eng Ann Ann Sung go to medical school?
Eng Ann Sung graduated from University of California - School of Optometry in 2020.
Has Eng Ann Ann Sung received payments from drug or device companies?
CMS Open Payments shows $151 in general payments to Eng Ann Sung from 3 companies from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has Eng Ann Ann Sung been practicing?
Eng Ann Sung graduated from medical school in 2020, 6 years ago.
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