Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. IGA N GRAY MD, PHD
NPI 1033538350
Ophthalmology in Vista, CA

Active since April 15, 2014PECOS EnrolledAccepts Medicare Assignment
780 SHADOWRIDGE DR, VISTA, CA 92083(800) 448-6767 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 22, 2026, Feb 10, 2022, Feb 1, 2022 and 5 more (8 updates tracked since 2018).

About Dr. Iga N Gray Md, Phd NPPES

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

DR. IGA N GRAY MD, PHD (NPI 1033538350) is an individual ophthalmology provider in Vista, California, licensed in California (A174875) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2014).

NPPES Registry Identity

NPI1033538350
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameDR. IGA N GRAYCredential: MD, PHD
Location Address780 SHADOWRIDGE DRVista, CA 92083-7986
Mailing Address393 E Walnut St Fl 3Pasadena, CA 91188-0001 · (800) 448-6767
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateApril 15, 2014
Last NPPES UpdateJuly 22, 20268 updates tracked since enumeration
NPPES CertifiedJuly 22, 2026
NPI 1033538350 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Licenses Licensed in CA · A174875 Licensed in PA · MD464320
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Also ListedInternal MedicineTaxonomy 207R00000X · License 57.024251 (OH)
780 SHADOWRIDGE DR, Vista, CA 92083

Accepted Insurance

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. Iga N Gray Md, Phd 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 ID8527315902
PECOS Enrollment IDI20220217001440
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 5

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 complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
28 services28 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).
28 services26 patients
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.
25 services21 patients
New patient complete exam of visual system 92004
A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.
23 services23 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.
12 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92083 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
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$76.87 typical visit price
range $20.62 – $151.42
Typical copayment $19.21 (range $5.15 – $37.85)
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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
780 SHADOWRIDGE DR
VISTA, CA 92083
Social Worker (Clinical)
780 SHADOWRIDGE DR
VISTA, CA 92083
Marriage & Family Therapist
780 SHADOWRIDGE DR
VISTA, CA 92083
Marriage & Family Therapist
780 SHADOWRIDGE DR
VISTA, CA 92083
Social Worker (Clinical)
780 SHADOWRIDGE DR
VISTA, CA 92083
Social Worker (Clinical)
780 SHADOWRIDGE DR
VISTA, CA 92083
Preferred Provider Organization
780 SHADOWRIDGE DR
VISTA, CA 92083
Psychiatry & Neurology (Psychiatry)
780 SHADOWRIDGE DR
VISTA, CA 92083

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 Iga Gray's NPI number?

The NPI number for Iga Gray is 1033538350. It was assigned to this individual provider in the NPPES registry on April 15, 2014.

Where is Iga Gray located?

Iga Gray practices at 780 Shadowridge Dr, Vista, CA 92083. The listed phone number is (800) 448-6767.

What is Iga Gray's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Iga Gray enrolled in Medicare?

Yes. Iga Gray 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.

What insurance does Iga Gray accept?

Health plans from Providence Health Plan list Iga Gray as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Iga Gray was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.