Joanna Wong, OD
- Medicare patients, 2024
- 112
- Part D claims, 2024
- 26
- Industry payments
- $21
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 651 Fulton Ave, Sacramento, CA 95825
- Practice phone
- Call (916) 483-2525
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Griffin & Reed a Medical Corporation
Sacramento, California
Find Joanna 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.
Joanna Wong is an optometrist in Sacramento, California
Joanna Wong practices at Griffin & Reed a Medical Corporation in Sacramento, California.
Joanna Wong's NPI, 1477233633, was assigned on July 24, 2023. Joanna Wong graduated from State University of New York - State College Optometry in 2023. Joanna Wong holds New York license TUV009798.
- NPI
- 1477233633NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456894492
- NPI enumeration date
- July 24, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 483-2525
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Joanna Wong practices at Griffin & Reed a Medical Corporation in Sacramento, California
Joanna Wong's primary practice is Griffin & Reed a Medical Corporation, at 651 Fulton Ave, Sacramento, CA 95825 in Sacramento County. The practice phone is (916) 483-2525.
- Griffin & Reed a Medical Corporation651 Fulton Ave, Sacramento, CA 95825 · Sacramento CountyPhone(916) 483-2525
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Joanna Wong is affiliated with 2 sites of care and 1 medical group
Joanna Wong's primary practice is Griffin & Reed a Medical Corporation in Sacramento, California. Dmand AI also links Joanna Wong 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 Joanna Wong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joanna Wong practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Griffin & Reed a Medical Corporation | 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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Joanna Wong is one of 7,206 optometrists in California
Optometrist is Joanna Wong's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Joanna Wong is licensed in New York.
Specialties and state licenses
- Optometrist, New YorkPrimary
Optometrists near Joanna 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
Joanna Wong treated 112 Medicare patients in 2024, average age 76
CMS counts 112 Medicare patients who saw Joanna Wong in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have high cholesterol, and 64% have high blood pressure. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Joanna Wong's median patient age at 71, with 60% women.
Joanna Wong's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Joanna Wong's Medicare patients by sex, 2024
- Women6962%
- Men4338%
Chronic conditions among Joanna Wong's Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Arthritis48%
- Diabetes28%
- Ischemic heart disease25%
- Cancer20%
- Chronic kidney disease19%
- Osteoporosis19%
Share of Medicare patients with each condition. A patient can have several.
Joanna 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 71
Patient panel by sex, all payers
- Women60%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Joanna Wong wrote 26 Medicare Part D claims in 2024
In 2024, Joanna Wong wrote 26 Medicare Part D claims for 16 patients. 46% of them were for generic drugs.
Joanna Wong's Part D claims by kind of drug, 2024
- Generic12 claims46%
- Brand-name14 claims54%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Joanna Wong takes part in Medicare
Joanna Wong 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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Joanna Wong received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to Joanna Wong from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $21.
Companies that paid Joanna 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
Joanna Wong graduated from State University of New York - State College Optometry
Joanna Wong graduated from State University of New York - State College Optometry in 2023.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Joanna 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) |
| 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 Joanna 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 Joanna Wong's NPI number?
Joanna Wong's NPI number is 1477233633. It was assigned on July 24, 2023, and it is active in the NPI Registry.
What does Joanna Wong specialize in?
Joanna Wong is an optometrist in Sacramento, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Joanna Wong practice?
Joanna Wong practices at 651 Fulton Ave, Sacramento, CA 95825. Joanna Wong's primary practice is Griffin & Reed a Medical Corporation in Sacramento, California. Dmand AI also links Joanna Wong to 1 group practice or clinic and 1 medical group.
What is Joanna Wong's office phone number?
The practice phone on file for Joanna Wong is (916) 483-2525.
What is Joanna Wong's medical license number?
Joanna Wong holds New York license TUV009798.
Does Joanna Wong accept Medicare?
Yes. CMS lists Joanna Wong as accepting Medicare assignment.
How many Medicare patients does Joanna Wong see?
CMS counts 112 Medicare patients who saw Joanna Wong in 2024, with an average age of 76.
Where did Joanna Wong go to medical school?
Joanna Wong graduated from State University of New York - State College Optometry in 2023.
Has Joanna Wong received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Joanna Wong from 1 company from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Joanna Wong been practicing?
Joanna Wong graduated from medical school in 2023, 3 years ago.
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