Elmer Wong, OD
- Medicare patients, 2024
- 66
- Part D claims, 2024
- 12
- Industry payments
- $76
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 6700 N 1st St, Fresno, CA 93710
- Practice phone
- Call (916) 449-5996
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dept of Health Services
Fresno, California
Find Elmer Wong'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.
Elmer Wong is an optometrist in Fresno, California
Elmer Wong practices at Dept of Health Services in Fresno, California.
Elmer Wong's NPI, 1043248990, was assigned on June 29, 2006. Elmer Wong graduated from University of California - School of Optometry in 1984. Elmer Wong holds California license 8139T.
- NPI
- 1043248990NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446445571
- NPI enumeration date
- June 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 449-5996
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Elmer Wong practices at Dept of Health Services in Fresno, California
Elmer Wong's primary practice is Dept of Health Services, at 6700 N 1st St, Fresno, CA 93710 in Fresno County. The practice phone is (916) 449-5996.
- Dept of Health Services6700 N 1st St, Fresno, CA 93710 · Fresno CountyPhone(916) 449-5996
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Elmer Wong is affiliated with 2 sites of care
Elmer Wong's primary practice is Dept of Health Services in Fresno, California. Dmand AI also links Elmer Wong to 1 physician office, 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 Elmer Wong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Elmer Wong practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dept of Health Services | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Elmer Wong is one of 7,206 optometrists in California
Optometrist is Elmer Wong's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Elmer Wong is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Elmer Wong
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
Elmer Wong treated 66 Medicare patients in 2024, average age 74
CMS counts 66 Medicare patients who saw Elmer Wong in 2024. The largest group is 65 to 74, with 36 patients. 74% of them have high cholesterol, and 71% have high blood pressure. 18% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Elmer Wong's median patient age at 23, with 63% women.
Elmer Wong's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Elmer Wong's Medicare patients by sex, 2024
- Women3756%
- Men2944%
Chronic conditions among Elmer Wong's Medicare patients, 2024
- High cholesterol74%
- High blood pressure71%
- Diabetes38%
- Arthritis30%
- Ischemic heart disease20%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Elmer Wong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 23
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Elmer Wong wrote 12 Medicare Part D claims in 2024
In 2024, Elmer Wong wrote 12 Medicare Part D claims. 92% of them were for generic drugs.
Elmer Wong's Part D claims by kind of drug, 2024
- Generic11 claims92%
- Brand-name and other1 claims8%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Elmer Wong takes part in Medicare
Elmer Wong 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.
Elmer Wong received $76 in industry payments in 2025
CMS Open Payments shows 2 general payments to Elmer Wong from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $58.
Companies that paid Elmer Wong the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Elmer Wong graduated from University of California - School of Optometry
Elmer Wong graduated from University of California - School of Optometry in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Elmer Wong'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 Elmer Wong
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Elmer Wong's NPI number?
Elmer Wong's NPI number is 1043248990. It was assigned on June 29, 2006, and it is active in the NPI Registry.
What does Elmer Wong specialize in?
Elmer Wong is an optometrist in Fresno, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Elmer Wong practice?
Elmer Wong practices at 6700 N 1st St, Fresno, CA 93710. Elmer Wong's primary practice is Dept of Health Services in Fresno, California. Dmand AI also links Elmer Wong to 1 physician office.
What is Elmer Wong's office phone number?
The practice phone on file for Elmer Wong is (916) 449-5996.
What is Elmer Wong's medical license number?
Elmer Wong holds California license 8139T.
Does Elmer Wong accept Medicare?
Yes. CMS lists Elmer Wong as accepting Medicare assignment.
How many Medicare patients does Elmer Wong see?
CMS counts 66 Medicare patients who saw Elmer Wong in 2024, with an average age of 74.
Where did Elmer Wong go to medical school?
Elmer Wong graduated from University of California - School of Optometry in 1984.
Has Elmer Wong received payments from drug or device companies?
CMS Open Payments shows $76 in general payments to Elmer Wong from 2 companies from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Elmer Wong been practicing?
Elmer Wong graduated from medical school in 1984, 42 years ago.
Selling to optometrist practices?
See optometrists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card