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DR. ROSALYNN H NGUYEN-STRONGIN O.D.
NPI 1619164175
Optometrist in Loma Linda, CA

Active since September 28, 2007PECOS EnrolledAccepts Medicare Assignment
85.18/100
CMS Quality Rating
11370 ANDERSON ST STE 1800, LOMA LINDA, CA 92350(909) 558-2154 Get Directions Write a Review

NPPES record last updated: January 27, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Rosalynn H Nguyen-strongin O.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ROSALYNN H NGUYEN-STRONGIN O.D. (NPI 1619164175) is an individual optometrist in Loma Linda, California, licensed in California (13320TPA) and active in the NPI registry since September 2007. She is enrolled in Medicare PECOS and is a graduate of Southern California College Of Optometry (2007).

NPPES Registry Identity

NPI1619164175
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. ROSALYNN H NGUYEN-STRONGINCredential: O.D.
Location Address11370 ANDERSON ST STE 1800Loma Linda, CA 92350-1715
Mailing Address11370 Anderson St Ste 1800Loma Linda, CA 92350-1715 · (909) 558-2154
Phone(909) 558-2154
Sole ProprietorYes
Medical School CMSSouthern California College Of OptometryGraduated 2007
Enumeration DateSeptember 28, 2007
Last NPPES UpdateJanuary 27, 2015
✔ NPI 1619164175 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in CA · 13320TPA
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
11370 ANDERSON ST STE 1800, Loma Linda, CA 92350
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Rosalynn H Nguyen-strongin O.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2163511304
PECOS Enrollment IDI20071211000293
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
291 services231 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
97 services97 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
68 services67 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
50 services49 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
41 services41 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
18 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92350 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

85.18/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality71.81
Promoting Interoperability82
Improvement Activities40
Cost64.54

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Rosalynn Nguyen-strongin's NPI number?

The NPI number for Rosalynn Nguyen-strongin is 1619164175. It was assigned to this individual provider in the NPPES registry on September 28, 2007.

Where is Rosalynn Nguyen-strongin located?

Rosalynn Nguyen-strongin practices at 11370 Anderson St Ste 1800, Loma Linda, CA 92350. The listed phone number is (909) 558-2154.

What is Rosalynn Nguyen-strongin's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Rosalynn Nguyen-strongin enrolled in Medicare?

Yes. Rosalynn Nguyen-strongin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Rosalynn Nguyen-strongin was last updated on January 27, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.