Rosalynn H. Nguyen-Strongin, OD
- Medicare patients, 2024
- 390
- Part D claims, 2024
- 1,232
- MIPS score, 2024
- 89
- Industry payments
- $57
- Affiliated sites
- 2
- Practice address
- 2195 Club Center Dr, San Bernardino, CA 92408
- Practice phone
- Call (909) 558-2154
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Loma Linda University Children's Hospital Pediatric Specialty
San Bernardino, California
Find Rosalynn Nguyen-Strongin'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.
Rosalynn H. Nguyen-Strongin is an optometrist in San Bernardino, California
Rosalynn Nguyen-Strongin practices at Loma Linda University Children's Hospital Pediatric Specialty in San Bernardino, California.
Rosalynn Nguyen-Strongin's NPI, 1619164175, was assigned on September 28, 2007. Rosalynn Nguyen-Strongin graduated from Southern California College of Optometry in 2007. Rosalynn Nguyen-Strongin holds California license 13320TPA.
- NPI
- 1619164175NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163511304
- NPI enumeration date
- September 28, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 558-2154
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Rosalynn H. Nguyen-Strongin practices at Loma Linda University Children's Hospital Pediatric Specialty in San Bernardino, California
Rosalynn Nguyen-Strongin's primary practice is Loma Linda University Children's Hospital Pediatric Specialty, at 2195 Club Center Dr, San Bernardino, CA 92408 in San Bernardino County. The practice phone is (909) 558-2154.
- Loma Linda University Children's Hospital Pediatric Specialty2195 Club Center Dr, San Bernardino, CA 92408 · San Bernardino CountyPhone(909) 558-2154
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Rosalynn H. Nguyen-Strongin is affiliated with 3 sites of care and 2 medical groups
Rosalynn Nguyen-Strongin's primary practice is Loma Linda University Children's Hospital Pediatric Specialty in San Bernardino, California. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI also links Rosalynn Nguyen-Strongin to 2 more group practices and clinics 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 Rosalynn H. Nguyen-Strongin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Rosalynn Nguyen-Strongin practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Loma Linda University Children's Hospital Pediatric Specialty | Available with a free account |
| +2 more sites and 1 medical group | 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.
Rosalynn H. Nguyen-Strongin is one of 7,206 optometrists in California
Optometrist is Rosalynn Nguyen-Strongin's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Rosalynn Nguyen-Strongin is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Rosalynn Nguyen-Strongin
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
Rosalynn H. Nguyen-Strongin treated 390 Medicare patients in 2024, average age 73
CMS counts 390 Medicare patients who saw Rosalynn Nguyen-Strongin in 2024. The largest group is 65 to 74, with 152 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 40% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Rosalynn Nguyen-Strongin's median patient age at 70, with 60% women.
Rosalynn Nguyen-Strongin's Medicare patients by age, 2024
Rosalynn Nguyen-Strongin's Medicare patients by sex, 2024
- Women24262%
- Men14838%
Chronic conditions among Rosalynn Nguyen-Strongin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Diabetes48%
- Arthritis45%
- Chronic kidney disease27%
- Mood disorders23%
- Depression21%
- Ischemic heart disease21%
Share of Medicare patients with each condition. A patient can have several.
Rosalynn Nguyen-Strongin'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
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Rosalynn H. Nguyen-Strongin wrote 1,232 Medicare Part D claims in 2024
In 2024, Rosalynn Nguyen-Strongin wrote 1,232 Medicare Part D claims for 307 patients. 56% of them were for generic drugs.
Rosalynn Nguyen-Strongin's Part D claims by kind of drug, 2024
- Generic695 claims56%
- Brand-name537 claims44%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Rosalynn H. Nguyen-Strongin scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Rosalynn Nguyen-Strongin for performance year 2024, reported as part of a group. Rosalynn Nguyen-Strongin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Rosalynn Nguyen-Strongin's MIPS scores, performance year 2024
- 89of 100Final score
- 72.1of 100Quality
- 80of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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.
Rosalynn H. Nguyen-Strongin received $57 in industry payments in 2025
CMS Open Payments shows 2 general payments to Rosalynn Nguyen-Strongin from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. ANI Pharmaceuticals, Inc. paid the most, $30.
Companies that paid Rosalynn Nguyen-Strongin the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Rosalynn H. Nguyen-Strongin graduated from Southern California College of Optometry
Rosalynn Nguyen-Strongin graduated from Southern California College of Optometry in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Rosalynn H. Nguyen-Strongin'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)Clinician Public Reporting: Overall MIPS Performance (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 Rosalynn H. Nguyen-Strongin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Rosalynn H. Nguyen-Strongin's NPI number?
Rosalynn H. Nguyen-Strongin's NPI number is 1619164175. It was assigned on September 28, 2007, and it is active in the NPI Registry.
What does Rosalynn H. Nguyen-Strongin specialize in?
Rosalynn H. Nguyen-Strongin is an optometrist in San Bernardino, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Rosalynn H. Nguyen-Strongin practice?
Rosalynn Nguyen-Strongin practices at 2195 Club Center Dr, San Bernardino, CA 92408. Rosalynn Nguyen-Strongin's primary practice is Loma Linda University Children's Hospital Pediatric Specialty in San Bernardino, California. Dmand AI also links Rosalynn Nguyen-Strongin to 2 group practices and clinics and 1 medical group.
What is Rosalynn H. Nguyen-Strongin's office phone number?
The practice phone on file for Rosalynn Nguyen-Strongin is (909) 558-2154.
What is Rosalynn H. Nguyen-Strongin's medical license number?
Rosalynn Nguyen-Strongin holds California license 13320TPA.
What medical group is Rosalynn H. Nguyen-Strongin part of?
Rosalynn Nguyen-Strongin is linked to Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI links Rosalynn Nguyen-Strongin to 1 more medical group.
Does Rosalynn H. Nguyen-Strongin accept Medicare?
Yes. CMS lists Rosalynn Nguyen-Strongin as accepting Medicare assignment.
What is Rosalynn H. Nguyen-Strongin's MIPS score?
Rosalynn Nguyen-Strongin's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Rosalynn H. Nguyen-Strongin see?
CMS counts 390 Medicare patients who saw Rosalynn Nguyen-Strongin in 2024, with an average age of 73.
Where did Rosalynn H. Nguyen-Strongin go to medical school?
Rosalynn Nguyen-Strongin graduated from Southern California College of Optometry in 2007.
Has Rosalynn H. Nguyen-Strongin received payments from drug or device companies?
CMS Open Payments shows $57 in general payments to Rosalynn Nguyen-Strongin from 2 companies from 2025 to 2025. The largest total came from ANI Pharmaceuticals, Inc.
How long has Rosalynn H. Nguyen-Strongin been practicing?
Rosalynn Nguyen-Strongin graduated from medical school in 2007, 19 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