Catherine Tuong, OD
- Part D claims, 2024
- 73
- Industry payments
- $249
- Affiliated sites
- 4
- Medical groups
- 3
- State license
- 1
- Practice address
- 9400 Rosecrans Avenue, Bellflower, CA 90706
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD
Acute Care Hospital outpatient department · Bellflower, California
Find Catherine Tuong'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.
Catherine Tuong is an optometrist in Bellflower, California
Catherine Tuong practices at Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California.
Catherine Tuong's NPI, 1477993723, was assigned on July 1, 2013. Catherine Tuong graduated from Southern California College of Optometry in 2013. Catherine Tuong holds California license 14662 TLG.
- NPI
- 1477993723NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113240284
- NPI enumeration date
- July 1, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Catherine Tuong practices at Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California
Catherine Tuong's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD, at 9400 Rosecrans Avenue, Bellflower, CA 90706.
- Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD9400 Rosecrans Avenue, Bellflower, CA 90706
Source: Dmand AI Affiliation Data
Catherine Tuong is affiliated with 4 sites of care and 3 medical groups
Catherine Tuong's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Catherine Tuong to 2 more group practices and clinics, 2 medical groups and 1 breast imaging center, each named with a free account. Catherine Tuong's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Catherine Tuong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Tuong practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Catherine Tuong is one of 7,206 optometrists in California
Optometrist is Catherine Tuong's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Catherine Tuong is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Catherine Tuong
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
Catherine Tuong's patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Catherine Tuong's median patient age at 49, with 64% women.
Catherine Tuong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women64%
- Men35%
Source: Dmand AI Patient Panel Data
Catherine Tuong wrote 73 Medicare Part D claims in 2024
In 2024, Catherine Tuong wrote 73 Medicare Part D claims for 23 patients. 75% of them were for generic drugs.
Catherine Tuong's Part D claims by kind of drug, 2024
- Generic55 claims75%
- Brand-name18 claims25%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Catherine Tuong takes part in Medicare
Catherine Tuong 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)
For MedTech and pharma teams
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Catherine Tuong received $249 in industry payments in 2025
CMS Open Payments shows 2 general payments to Catherine Tuong from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $249.
Companies that paid Catherine Tuong the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Catherine Tuong graduated from Southern California College of Optometry
Catherine Tuong graduated from Southern California College of Optometry in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Catherine Tuong'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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 Catherine Tuong
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Catherine Tuong's NPI number?
Catherine Tuong's NPI number is 1477993723. It was assigned on July 1, 2013, and it is active in the NPI Registry.
What does Catherine Tuong specialize in?
Catherine Tuong is an optometrist in Bellflower, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Catherine Tuong practice?
Catherine Tuong practices at 9400 Rosecrans Avenue, Bellflower, CA 90706. Catherine Tuong's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California. Dmand AI also links Catherine Tuong to 2 group practices and clinics, 2 medical groups and 1 breast imaging center.
What is Catherine Tuong's medical license number?
Catherine Tuong holds California license 14662 TLG.
What medical group is Catherine Tuong part of?
Catherine Tuong is linked to Southern California Permanente Medical Group. Dmand AI links Catherine Tuong to 2 more medical groups.
Does Catherine Tuong accept Medicare?
Yes. CMS lists Catherine Tuong as accepting Medicare assignment.
Where did Catherine Tuong go to medical school?
Catherine Tuong graduated from Southern California College of Optometry in 2013.
Has Catherine Tuong received payments from drug or device companies?
CMS Open Payments shows $249 in general payments to Catherine Tuong from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Catherine Tuong been practicing?
Catherine Tuong graduated from medical school in 2013, 13 years ago.
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